| Name | Birth | Place | Death | Age | Place | SEX | BIRT | DEAT | TREE |
|---|
| 1 | O' Gotty, Mid GA. Royal T's | | | | | | M | YES | N | L |
| 2 | O' Hara, (NR) Caldwell's | | | | | | F | YES | N | |
| 3 | O Asha, Bush's | | | | | | F | YES | N | |
| 4 | O'Brian, Dr Karlo & Pure Blood's | | | | | | M | YES | N | |
| 5 | O'brian, Uselton's | | | | | | M | YES | N | |
| 6 | O.G., Seller's | | | | | | M | YES | N | |
| 7 | O.G Sanatra, Lowe's | | | | | | M | YES | N | L |
| 8 | O Key, Crabb's | | | | | | M | YES | N | |
| 9 | O-No, (NR) Marshall's | | | | | | F | YES | N | R |
| 10 | O.O.O. Jocko, Chavis' | | | | | | M | YES | N | |
| 11 | O.P., R. Duhon's | | | | | | M | YES | N | |
| 12 | O'Sirus, Blackline's | | | | | | M | YES | N | |
| 13 | O'Yay, Tiny Magnificent's | | | | | | M | YES | N | R |
| 14 | Oakdale Evolution, (NR) Benmar's | | | | | | F | YES | N | |
| 15 | Oakie Gal, Aaron's | | | | | | F | YES | N | R |
| 16 | Oakland, Eisner's | | | | | | F | YES | N | R |
| 17 | Oakley, 'PR' Gouldman's | | | | | | F | YES | N | |
| 18 | Oakley, Donelow's | | | | | | M | YES | N | |
| 19 | Oakley, Gonzalez-Harrington's | | | | | | M | YES | N | L |
| 20 | Oakley, Ortiz' | | | | | | M | YES | N | R |
| 21 | Oakley, Rimert's | | | | | | F | YES | N | L |
| 22 | Oakley, Top-Knotch's | | | | | | M | YES | N | R |
| 23 | Oakley, Wolfe's | | | | | | M | YES | N | L |
| 24 | Oakley, Zopfi's Pits' | | | | | | F | YES | N | L |
| 25 | Oakley Jayde, McDonald's | | | | | | F | YES | N | |
| 26 | Oakley Rayne, Wood's | | | | | | F | YES | N | L |
| 27 | Oatmill Blazin', Zellars' | | | | | | M | YES | N | L |
| 28 | Obaki, BSK-PIK's | | | | | | M | YES | N | |
| 29 | Obama 08, Whitley's | | | | | | F | YES | N | |
| 30 | Obama, Prison Blue Bullies | | | | | | M | YES | N | |
| 31 | Obama Little Missy Pooh, Cadman's | | | | | | F | YES | N | R |
| 32 | Obedi Maynard Mo, (NR) Tyler | | | | | | M | YES | N | R |
| 33 | Obi Wan Roza, Villa Fournier's | | | | | | M | YES | N | R |
| 34 | Obnoxious Ox, (NR) Tom's | | | | | | M | YES | N | |
| 35 | Obsession One More Time, Gaff's | | | | | | M | YES | N | |
| 36 | Obsidiana, Yolo's | | | | | | F | YES | N | |
| 37 | Ocarina Of Time, Mystical Muse Bullies' | | | | | | F | YES | N | |
| 38 | OCB's Oda Knight, Terry's | | | | | | M | YES | N | |
| 39 | Occupation Foole, Storytime's | | | | | | F | YES | N | |
| 40 | Ocean, Avant's | | | | | | F | YES | N | |
| 41 | Ocean, Batty’s | | | | | | M | YES | N | L |
| 42 | Ocean Blu, Jackson's | | | | | | M | YES | N | R |
| 43 | Ocean Blue, 'PR' Coliron's | | | | | | M | YES | N | |
| 44 | Ocean's Blue, Gracia's | | | | | | F | YES | N | R |
| 45 | Oceanview Crystal Blue,
Oceanview Crystal Blue, | | | | | | F | YES | N | |
| 46 | Ocho,
Ocho, | | | | | | M | YES | N | R |
| 47 | Ocho, Brock's | | | | | | M | YES | N | R |
| 48 | Ocho, Flores' | | | | | | M | YES | N | L |
| 49 | Ocho, Wiley King Kennels LLC's | | | | | | M | YES | N | L |
| 50 | Ocho De Wash, The Bully Camp Line | | | | | | M | YES | N | |
| 51 | Ocho Rios, Brooks' | | | | | | F | YES | N | L |
| 52 | Ock, Alpha Canines' | | | | | | M | YES | N | R |
| 53 | Octane, (NR) | | | | | | M | YES | N | R |
| 54 | Octane, (NR) Ultimate Blue's | | | | | | M | YES | N | |
| 55 | Octavia, Friede's | | | | | | F | YES | N | R |
| 56 | Odd Ball, (NR) Destiny's | | | | | | F | YES | N | |
| 57 | Odd Job, Rside's | | | | | | M | YES | N | |
| 58 | Oddball, Haynes' | | | | | | M | YES | N | L |
| 59 | Oddessey, Storm Trooper's | | | | | | F | YES | N | |
| 60 | Oddie, Stew's Merley Bulls' | | | | | | M | YES | N | L |
| 61 | Ode to Joy, Stones Throw's | | | | | | F | YES | N | |
| 62 | Odee,
Odee, | | | | | | M | YES | N | R |
| 63 | Odell, Hannon's | | | | | | M | YES | N | L |
| 64 | Oden,
Oden, | | | | | | M | YES | N | R |
| 65 | Oden, Billmeyer's | | | | | | M | YES | N | L |
| 66 | Oden, Hedrick's | | | | | | M | YES | N | L |
| 67 | Oden, Lockett's | | | | | | M | YES | N | L |
| 68 | Oden, Montgomery's | | | | | | M | YES | N | R |
| 69 | Oden, Pickard's Pits' | | | | | | M | YES | N | L |
| 70 | Odessa Of Stone Of I.E., Daniel's | | | | | | F | YES | N | R |
| 71 | Odie, (NR) Peter and Dan's | | | | | | M | YES | YES | R |
| 72 | Odie, Gray's | | | | | | M | YES | N | L |
| 73 | Odie, Passey's | | | | | | M | YES | N | R |
| 74 | Odie June, Patrick's | | | | | | F | YES | N | R |
| 75 | Odie Kadotie, (NR) A;AI Ass Kicken' | | | | | | M | YES | N | R |
| 76 | Odin,
Odin, | | | | | | M | YES | N | R |
| 77 | Odin,
Odin, | | | | | | M | YES | N | R |
| 78 | Odin,
Odin, | | | | | | M | YES | N | R |
| 79 | Odin, 21 Gun's | | | | | | M | YES | N | |
| 80 | Odin, Adkins' | | | | | | M | YES | N | L |
| 81 | Odin, Auker's | | | | | | M | YES | N | L |
| 82 | Odin, Barr's | | | | | | M | YES | N | L |
| 83 | Odin, Campbell's | | | | | | M | YES | N | L |
| 84 | Odin, Caso's | | | | | | M | YES | N | L |
| 85 | Odin, Emery Ranch's | | | | | | M | YES | N | L |
| 86 | Odin, Krause's | | | | | | M | YES | N | R |
| 87 | Odin, Lara-Morfin's | | | | | | M | YES | N | R |
| 88 | Odin, LC's | | | | | | M | YES | N | R |
| 89 | Odin, Lewis' | | | | | | M | YES | N | L |
| 90 | Odin, Lipscomb-Lytle's | | | | | | M | YES | N | L |
| 91 | ODIN, Nalen's | | | | | | M | YES | N | L |
| 92 | Odin, Roberts' | | | | | | M | YES | N | L |
| 93 | Odin, Ross' | | | | | | M | YES | N | |
| 94 | Odin, Sanchez' | | | | | | M | YES | N | L |
| 95 | Odin, Terra Kennels' | | | | | | M | YES | N | L |
| 96 | Odin, Tulley's | | | | | | M | YES | N | L |
| 97 | Odin, Viola's | | | | | | M | YES | N | L |
| 98 | Odin, Von Riesig's | | | | | | M | YES | N | |
| 99 | Odin, Von Riesig's | | | | | | M | YES | N | |
| 100 | Odin, Wahlert-Allamong's | | | | | | M | YES | N | L |
| 101 | Odin, Warriner's | | | | | | M | YES | N | L |
| 102 | Odin, Weaver's | | | | | | M | YES | N | L |
| 103 | Odin, Willingham's | | | | | | M | YES | N | L |
| 104 | Odin Eugene, Boatwright's | | | | | | M | YES | N | L |
| 105 | Odin James, Talamantes' | | | | | | M | YES | N | L |
| 106 | Odin Jürgen, Tschirhart's | | | | | | M | YES | N | L |
| 107 | Odin the Blue, Loomis' | | | | | | M | YES | YES | |
| 108 | Odis,
Odis, | | | | | | M | YES | N | R |
| 109 | Odyn Von, Hinton's | | | | | | M | YES | N | L |
| 110 | Odysseus,
Odysseus, | | | | | | M | YES | N | R |
| 111 | Odysseus, Bloodline Kennels | | | | | | M | YES | N | |
| 112 | Odyssey,
Odyssey, | | | | | | F | YES | N | |
| 113 | Oes Ditto, Owen's | | | | | | M | YES | N | |
| 114 | Of Brush Creek, (NR) Dixie | | | | | | F | YES | N | R |
| 115 | Of Brush Creek, (NR) Lugnut | | | | | | M | YES | N | R |
| 116 | Off The Block Brock, Downing's | | | | | | M | YES | N | |
| 117 | Offset, Taylor Kingz' | | | | | | M | YES | N | R |
| 118 | OG, Jay's | | | | | | M | YES | N | L |
| 119 | OG, Webster's | | | | | | M | YES | N | L |
| 120 | OG General Louie, PupsRUs' | | | | | | M | YES | N | L |
| 121 | OG Kush, Hansen's | | | | | | M | YES | N | L |
| 122 | OG La Arana, Solanna's | | | | | | F | YES | N | R |
| 123 | OG Lil China,
OG Lil China, | | | | | | M | YES | N | |
| 124 | OG Mini-Mini Gunn, SWOGK | | | | | | F | YES | N | R |
| 125 | Og Romeo, (NR) 'PR' Top Dawg Kennels
Og Romeo, 'PR' Top Dog Kennels | | | | | | M | YES | N | |
| 126 | Og Romeo, 'PR' Top Dog Kennels
Og Romeo, (NR) 'PR' Top Dawg Kennels | | | | | | M | YES | N | |
| 127 | Ogan, Rugico's | | | | | | M | YES | N | |
| 128 | OGB's Boomer, Ford's | | | | | | M | YES | N | L |
| 129 | Oggie of Cawelti, 'PR' Massie's | | | | | | M | YES | N | |
| 130 | Oggy, Goran's | | | | | | M | YES | N | |
| 131 | Ogle, Gottylines | | | | | | F | YES | N | |
| 132 | Ognjen, G.M.'s | | | | | | M | YES | N | |
| 133 | Ogre, Olde Orchard's | | | | | | M | YES | N | |
| 134 | Ogre, Willynwood | | | | | | M | YES | N | |
| 135 | Ogre Achiever S'N'S, Trevillian | | | | | | M | YES | N | |
| 136 | Ogre and Ogre Again, S'N'S | | | | | | M | YES | N | |
| 137 | Ogre Easy, S'N'S | | | | | | M | YES | N | |
| 138 | Ogress, Watchdog's | | | | | | F | YES | N | |
| 139 | Oh Romeo, 'PR' Romeo | | | | | | M | YES | N | |
| 140 | Oh So Sweet, Pit Stop's | | | | | | F | YES | N | R |
| 141 | Ohlin Lewis,
Ohlin Lewis, | | | | | | M | YES | N | |
| 142 | Ohno,
Ohno, | | | | | | M | YES | N | R |
| 143 | Ohoopee River Flare, Razors Edge | | | | | | F | YES | N | R |
| 144 | Ohoopee River V Of RK, Razorsedge | | | | | | F | YES | N | R |
| 145 | Oil Can Harry, (NR) Dee's | | | | | | M | YES | N | |
| 146 | Oiler Jr., Cherokee Kennels' | | | | | | M | YES | N | |
| 147 | Oiler, Martinez' | | | | | | M | YES | N | L |
| 148 | Oiler, Murphy's & Heikklia's | | | | | | M | YES | N | |
| 149 | Ojos, Carter's | | | | | | M | YES | N | R |
| 150 | Okaley, Duckworth's | | | | | | F | YES | N | L |
| 151 | Okie From Muskogee, Banes' | | | | | | F | YES | N | L |
| 152 | Oklahoma, Patrick's | | | | | | M | YES | N | R |
| 153 | Oklahoma Pride, 'CH' Sooner's | | | | | | M | YES | N | |
| 154 | Oklahoma Redman, (NR) Ward's | | | | | | M | YES | N | R |
| 155 | Okle, Cross' | | | | | | M | YES | N | R |
| 156 | Ol' Rebel, (NR) | | | | | | M | YES | N | R |
| 157 | Ol' Southern White, 'CH OFA Exc' Joshua's | | | | | | M | YES | N | |
| 158 | Ol Red, Sullen PitBull's | | | | | | M | YES | N | |
| 159 | Ol Southern Sno, Patterson's | | | | | | M | YES | N | |
| 160 | Ol'Southern WH, Jackson Of Joshua's | | | | | | M | YES | N | |
| 161 | Ola, Pure Blue | | | | | | F | YES | N | |
| 162 | Olaf, Royal's | | | | | | F | YES | N | |
| 163 | Old Blue, Reynold's | | | | | | M | YES | N | R |
| 164 | Old Brown Shoe, Ujvarosi Haspok Dinamit | | | | | | M | YES | N | |
| 165 | Old Charley, O. Steven's | | | | | | M | YES | N | |
| 166 | Old George, Carpenter's | | | | | | M | YES | N | |
| 167 | Old Goldie, (NR) Wilson's | | | | | | F | YES | N | R |
| 168 | Old Mama Dog, (NR) James' | | | | | | F | YES | N | R |
| 169 | Old Man, Angel's | | | | | | M | YES | N | R |
| 170 | Old Red Peachz, Mill Park Kennelz' | | | | | | F | YES | N | R |
| 171 | Old Sally, Katzenmier's | | | | | | F | YES | N | |
| 172 | Old School 67, 'PR' Cigar 257 | | | | | | M | YES | N | |
| 173 | Old Swamper, Hall's | | | | | | M | YES | N | |
| 174 | Old Time,
Old Time, | | | | | | M | YES | N | R |
| 175 | Old Tyme Bandit, Howlett's | | | | | | M | YES | N | |
| 176 | Old Whitey, Dixon's | | | | | | F | YES | N | R |
| 177 | Old Yellar, Colby's | | | | | | M | YES | N | R |
| 178 | Olde Soldier, (NR) Wood-Dellie | | | | | | M | YES | N | |
| 179 | Ole Blue, Hill's | | | | | | F | YES | N | |
| 180 | Ole Dirdy Of Buffdogs, COH's | | | | | | M | YES | N | |
| 181 | Ole Jack, Wood's | | | | | | M | YES | N | R |
| 182 | Ole Red The Great,
Ole Red The Great, | | | | | | M | YES | N | R |
| 183 | Oli, Dupe's | | | | | | M | YES | N | L |
| 184 | Oli, William's | | | | | | F | YES | N | R |
| 185 | Olina, Bethel's | | | | | | F | YES | N | L |
| 186 | Olinda Ot Kondrinoy,
Olinda Ot Kondrinoy, | | | | | | F | YES | N | R |
| 187 | Olive, (NR) Taylor's | | | | | | F | YES | N | |
| 188 | Olive, Morgans | | | | | | F | YES | N | |
| 189 | Olive, Olive Branches' | | | | | | F | YES | N | L |
| 190 | Olive, Steele's | | | | | | F | YES | N | L |
| 191 | Olive, Von Riesig's | | | | | | F | YES | N | |
| 192 | Olive Oil Of LuvinPits, DB's | | | | | | F | YES | N | |
| 193 | Olive Pitt, Payden's | | | | | | F | YES | N | L |
| 194 | Oliver, Gery Bulls | | | | | | M | YES | N | R |
| 195 | Oliver, M&M Bullies' | | | | | | M | YES | N | R |
| 196 | Oliver, Monroe's | | | | | | M | YES | N | L |
| 197 | Oliver J Dragon,
Oliver J Dragon, | | | | | | M | YES | N | R |
| 198 | Oliver Riley, Giaimo's | | | | | | M | YES | N | L |
| 199 | Oliver Twist, Mouzer | | | | | | M | YES | N | |
| 200 | Oliver Von Khan, Khan's | | | | | | M | YES | N | L |
| 201 | Olivia I,
Olivia I, | | | | | | F | YES | N | R |
| 202 | Olivia, (NR) Macia's | | | | | | F | YES | N | |
| 203 | Olivia, Donald's | | | | | | F | YES | N | R |
| 204 | Olivia, Hendry's | | | | | | F | YES | N | R |
| 205 | Olivia, King Pearse's | | | | | | F | YES | N | R |
| 206 | Olivia, Razook's | | | | | | F | YES | N | |
| 207 | Olivia, Remyline's | | | | | | F | YES | N | R |
| 208 | Olivia, Yard Bulls' | | | | | | F | YES | N | |
| 209 | Olivia Elizabeth, Corbitt's | | | | | | F | YES | N | R |
| 210 | Olivia Of FBTX,
Olivia Of FBTX, | | | | | | F | YES | N | R |
| 211 | Olivia Pope, Browning's | | | | | | F | YES | N | L |
| 212 | Olivias' Queen B, 'PR' New Troijan's | | | | | | F | YES | N | |
| 213 | Ollie, Lefebvre's | | | | | | M | YES | N | L |
| 214 | Ollie, Ramsey's | | | | | | F | YES | YES | R |
| 215 | Ollie Bang, Real Rite Rebel's | | | | | | F | YES | N | L |
| 216 | Omar, Gomab's | | | | | | M | YES | N | |
| 217 | Omar Jackson,
Omar Jackson, | | | | | | M | YES | N | |
| 218 | Omayda Gemma, KJ Frantz's | | | | | | F | YES | N | |
| 219 | Omee, Bogart's | | | | | | M | YES | N | |
| 220 | Omega,
Omega, | | | | | | M | YES | N | R |
| 221 | Omega, English's | | | | | | M | YES | YES | |
| 222 | Omega, Khaotic Taliban's | | | | | | M | YES | N | |
| 223 | Omega, Shaffer's | | | | | | M | YES | N | L |
| 224 | Omen,
Omen Of Blueforce, 'PR' Night Time's
Omen, | | | | | | M | YES | N | |
| 225 | Omen Bruno, Wesnick's | | | | | | M | YES | N | R |
| 226 | Omen Of Blueforce, 'PR' Night Time's
Omen, | | | | | | M | YES | N | |
| 227 | Omni, Nassar's | | | | | | M | YES | N | L |
| 228 | On Cue Of Appollo, McGee's | | | | | | M | YES | N | R |
| 229 | On my Way Silver Pigg,
On my Way Silver Pigg, | | | | | | M | YES | N | |
| 230 | On Tha Rocs,
On Tha Rocs, | | | | | | M | YES | N | |
| 231 | On The Darkside, 'CH' Storytime | | | | | | M | YES | N | |
| 232 | Once Bitten, Austin's | | | | | | F | YES | N | L |
| 233 | Once In A Blue Moon,
Once In A Blue Moon, | | | | | | F | YES | N | R |
| 234 | Once In A Blue Moon, Kanno's | | | | | | F | YES | N | |
| 235 | Once In Blue Moon Iz Russko Skazki,
Once In Blue Moon Iz Russko Skazki, | | | | | | M | YES | N | |
| 236 | Once U'v Had Black, 'AKC CH' Storytime's | | | | | | M | YES | N | |
| 237 | One, (NR) | | | | | | M | YES | N | R |
| 238 | One and Only, Gizzys | | | | | | F | YES | N | R |
| 239 | One Bite,
One Bite, | | | | | | M | YES | N | R |
| 240 | One Blood, R.S.K.'s | | | | | | M | YES | N | |
| 241 | One Drop, Gottiline's | | | | | | M | YES | N | |
| 242 | One Drop Fuiava,
One Drop Fuiava, | | | | | | M | YES | N | |
| 243 | One Eye, Carver's | | | | | | F | YES | N | |
| 244 | One-eyed Bandit, Cowley's | | | | | | M | YES | N | R |
| 245 | One Eyed Butz, O. Stevens' | | | | | | M | YES | N | |
| 246 | One Eyed Jack, 'INT CH' Roll's | | | | | | M | YES | N | R |
| 247 | One Eyed Jack, Mosley's | | | | | | M | YES | N | R |
| 248 | One-Eyed Jack, Stephens' | | | | | | M | YES | N | |
| 249 | One for the Money, S'N'S | | | | | | F | YES | N | |
| 250 | One In A Blue Moon, BFK | | | | | | M | YES | N | |
| 251 | One In A Mil Layla, CQB's | | | | | | F | YES | N | |
| 252 | One Iron, Bryant's | | | | | | M | YES | N | R |
| 253 | One Kool Dude, Hart's | | | | | | M | YES | N | |
| 254 | One Krazy Lady, Rising Starr's | | | | | | F | YES | N | |
| 255 | One More Tri AKA Titan, 'GRCH' BSB's | | | | | | M | YES | N | |
| 256 | One Red Rose, (NR) 'CH' Mojo's | | | | | | F | YES | N | |
| 257 | One Red Rose, Mojo's | | | | | | F | YES | N | |
| 258 | One Shot, STR8-AT-KASH's | | | | | | M | YES | N | L |
| 259 | One Shot Juanita Of Brave Heart, Venn's | | | | | | F | YES | N | R |
| 260 | One Shot Rambo Star, (NR) Reese's | | | | | | M | YES | N | R |
| 261 | One Shot Zena of Belle, Reese's | | | | | | F | YES | N | |
| 262 | One Step Beyond, Brookside's | | | | | | M | YES | N | |
| 263 | One Time, Big Block Bullies | | | | | | M | YES | N | |
| 264 | One Under Par, Diamond Studded | | | | | | M | YES | N | |
| 265 | Oneida, Plumber's | | | | | | F | YES | N | |
| 266 | Oneina Thizzy Milli, 'PR' Disher's | | | | | | F | YES | N | L |
| 267 | Oneshot Of Rockwood, Razors Edge | | | | | | M | YES | N | |
| 268 | Oni, Robinson's | | | | | | M | YES | N | L |
| 269 | Onix,
Onix, | | | | | | M | YES | N | R |
| 270 | Onix, One O Three's | | | | | | M | YES | N | R |
| 271 | Only 1 Louie, (NR) Dawson's | | | | | | M | YES | N | R |
| 272 | Only Lead, (NR) Alvarez' | | | | | | F | YES | N | |
| 273 | Only One Prada, (NR) Dawson's | | | | | | F | YES | N | R |
| 274 | Onnika, HG's | | | | | | F | YES | N | |
| 275 | Onnix,
Onnix, | | | | | | M | YES | N | R |
| 276 | Onxy Prime Tug, IB's | | | | | | M | YES | N | |
| 277 | Onyx,
Onyx, | | | | | | F | YES | N | R |
| 278 | Onyx,
Onyx, | | | | | | M | YES | N | R |
| 279 | Onyx,
Onyx, | | | | | | M | YES | N | R |
| 280 | Onyx,
Onyx, | | | | | | M | YES | N | R |
| 281 | Onyx, (NR) Blasphemy's | | | | | | F | YES | N | R |
| 282 | Onyx, (NR) Hydes | | | | | | F | YES | N | |
| 283 | Onyx, Aiyede's | | | | | | F | YES | N | R |
| 284 | Onyx, Amarante's | | | | | | M | YES | N | L |
| 285 | Onyx, American Pit Bull Pride's | | | | | | M | YES | N | R |
| 286 | Onyx, Artison's | | | | | | F | YES | N | |
| 287 | Onyx, Barron's | | | | | | M | YES | N | R |
| 288 | Onyx, Bennett's | | | | | | M | YES | N | |
| 289 | Onyx, Blaze N' Pits' | | | | | | F | YES | N | |
| 290 | Onyx, BLV's | | | | | | F | YES | N | |
| 291 | Onyx, Charbert | | | | | | F | YES | N | |
| 292 | Onyx, Crawford's | | | | | | M | YES | N | |
| 293 | Onyx, Double A Champs | | | | | | M | YES | N | R |
| 294 | Onyx, Gehan's | | | | | | F | YES | N | L |
| 295 | Onyx, Hood Hippie's | | | | | | F | YES | N | L |
| 296 | Onyx, LilNewYork Tri'S R Us' | | | | | | F | YES | N | R |
| 297 | Onyx, Loves Patriarch's | | | | | | F | YES | N | L |
| 298 | Onyx, Lukashewski's | | | | | | F | YES | N | |
| 299 | Onyx, Marshall's | | | | | | M | YES | N | R |
| 300 | Onyx, Martinez' | | | | | | M | YES | N | L |
| 301 | Onyx, Medina-Fernandez' | | | | | | M | YES | N | L |
| 302 | Onyx, MGH's | | | | | | F | YES | N | L |
| 303 | Onyx, Miranda & Costa's | | | | | | M | YES | N | |
| 304 | Onyx, MK | | | | | | M | YES | N | R |
| 305 | Onyx, Osgood's | | | | | | F | YES | N | L |
| 306 | Onyx, Ouelette's | | | | | | M | YES | N | R |
| 307 | Onyx, Reed's | | | | | | M | YES | N | L |
| 308 | Onyx, Robinson-Rogers' | | | | | | M | YES | N | R |
| 309 | Onyx, St. James Pits' | | | | | | M | YES | N | |
| 310 | Onyx, Stan's Way Kennels' | | | | | | F | YES | N | L |
| 311 | Onyx, Titan's | | | | | | M | YES | YES | R |
| 312 | Onyx, Ward's | | | | | | F | YES | N | L |
| 313 | Onyx, Zodiak Bully's | | | | | | M | YES | N | R |
| 314 | Onyx Baby Girl, Mathews-Knash's | | | | | | F | YES | N | L |
| 315 | Onyx Grace, Geigle's | | | | | | F | YES | N | R |
| 316 | Onyx Of GMB, Badazzbullies | | | | | | F | YES | N | |
| 317 | Onyx Of OKC Bullies, Blueforce | | | | | | F | YES | N | |
| 318 | Onyx Of SIK, Sage's | | | | | | F | YES | N | R |
| 319 | Onyx The Tank Madiso, Rodriguez' | | | | | | M | YES | N | L |
| 320 | Onyxx, (NR) 'PR' Macboy Pitz | | | | | | F | YES | N | R |
| 321 | Onyz, Miller's | | | | | | F | YES | N | |
| 322 | Onza, Lara's | | | | | | F | YES | N | R |
| 323 | Oodles, Ratliff's | | | | | | F | YES | N | R |
| 324 | Oogie, Meints' | | | | | | M | YES | N | L |
| 325 | Oona, Monge's | | | | | | F | YES | N | R |
| 326 | Oops, Pardue's | | | | | | M | YES | N | L |
| 327 | Opal,
Opal, | | | | | | F | YES | N | R |
| 328 | Opal, Baltimores | | | | | | F | YES | N | |
| 329 | Opal, Watchdogs' | | | | | | F | YES | N | |
| 330 | Opal Essence, 'PR' Vueline's | | | | | | F | YES | N | |
| 331 | Opal Lucy May, Craig's | | | | | | F | YES | N | |
| 332 | Opal Mack, Dudley's | | | | | | F | YES | N | R |
| 333 | Opal Of Cressonie, 'PR' Blue Granite | | | | | | F | YES | N | |
| 334 | Ophelia, Howard's | | | | | | F | YES | N | R |
| 335 | Ophelia Elektra, Warren's | | | | | | F | YES | N | L |
| 336 | Opie,
Opie, | | | | | | M | YES | N | R |
| 337 | Opie, Dinardo's | | | | | | M | YES | N | L |
| 338 | Opie Won Kenobi, Dailey's | | | | | | M | YES | N | R |
| 339 | OpLine's Optimus, Khaotic Taliban's | | | | | | M | YES | N | |
| 340 | Opmelia, (NR) | | | | | | F | YES | N | |
| 341 | Oprah,
Oprah, | | | | | | F | YES | N | |
| 342 | Optimo Of Lyvers, 'PR' Gettumboi's | | | | | | M | YES | N | |
| 343 | Optimus, Lexy Kennels' | | | | | | M | YES | N | |
| 344 | Optimus Maximus, Vaillancourt's | | | | | | M | YES | N | L |
| 345 | Optimus Prime,
Optimus Prime, | | | | | | M | YES | N | R |
| 346 | Optimus Prime, (NR) | | | | | | M | YES | N | R |
| 347 | Optimus Prime, Davis' | | | | | | M | YES | N | L |
| 348 | Optimus Prime, Pits R Us | | | | | | M | YES | N | |
| 349 | Optimus Prime, YIS Game Dogs | | | | | | M | YES | N | R |
| 350 | Or KBBCS Miss Nayla,
Or KBBCS Miss Nayla, | | | | | | F | YES | N | R |
| 351 | Or Trinity King Juggernaut,
Or Trinity King Juggernaut, | | | | | | M | YES | N | R |
| 352 | Ora, Belcher's | | | | | | F | YES | N | L |
| 353 | Orabella, Razdrih's | | | | | | F | YES | N | R |
| 354 | Orace, Hurricane's | | | | | | M | YES | N | |
| 355 | Oran Juice, Headley Family Pit Bulls' | | | | | | M | YES | N | L |
| 356 | Orange Crush,
Orange Crush, | | | | | | M | YES | N | R |
| 357 | Orange Crush, 'PR' League Line's | | | | | | M | YES | N | |
| 358 | Orca, Von Riesig's | | | | | | F | YES | N | |
| 359 | Orca, Watchdog's | | | | | | F | YES | N | |
| 360 | Oreg, Carter's | | | | | | F | YES | N | L |
| 361 | Oregano, (NR) Lowrey's | | | | | | F | YES | N | |
| 362 | Oreo,
Oreo, | | | | | | F | YES | N | R |
| 363 | Oreo,
Oreo, | | | | | | F | YES | N | R |
| 364 | Oreo,
Oreo, | | | | | | M | YES | YES | |
| 365 | Oreo,
Oreo, | | | | | | F | YES | N | R |
| 366 | Oreo,
Oreo, | | | | | | F | YES | N | R |
| 367 | Oreo,
Oreo, | | | | | | F | YES | N | R |
| 368 | Oreo,
Oreo, | | | | | | F | YES | N | R |
| 369 | Oreo,
Oreo, | | | | | | M | YES | N | |
| 370 | Oreo,
Oreo, | | | | | | M | YES | N | R |
| 371 | Oreo,
Oreo, | | | | | | M | YES | N | R |
| 372 | Oreo,
Oreo, | | | | | | M | YES | N | R |
| 373 | Oreo,
Oreo, | | | | | | M | YES | N | R |
| 374 | Oreo 1 Tuff Cookie,
Oreo 1 Tuff Cookie, | | | | | | F | YES | N | |
| 375 | Oreo, (NR) Benedict's | | | | | | F | YES | N | |
| 376 | Oreo, 'PR' Borealis Bullies | | | | | | F | YES | N | |
| 377 | Oreo, 'PR' Flying A's | | | | | | M | YES | N | |
| 378 | Oreo, Alvarado-Quiroz' | | | | | | M | YES | N | R |
| 379 | Oreo, Bull Head's | | | | | | F | YES | N | |
| 380 | Oreo, Campbells | | | | | | F | YES | N | |
| 381 | Oreo, Canfield's | | | | | | F | YES | N | |
| 382 | Oreo, Castanon's | | | | | | M | YES | N | L |
| 383 | Oreo, Cates' | | | | | | F | YES | N | |
| 384 | Oreo, Davis Dynasty's | | | | | | M | YES | N | R |
| 385 | Oreo, Dem Bully's Atl's | | | | | | F | YES | N | L |
| 386 | Oreo, Downs Kennel's | | | | | | F | YES | N | L |
| 387 | Oreo III, Flores' | | | | | | F | YES | N | |
| 388 | Oreo, Fly Guy's | | | | | | M | YES | N | L |
| 389 | Oreo, Good Times | | | | | | F | YES | N | R |
| 390 | Oreo, Guardian Angels Pit Bully Pups' | | | | | | F | YES | YES | R |
| 391 | Oreo, Hall's | | | | | | M | YES | N | R |
| 392 | Oreo, Hines' | | | | | | F | YES | N | R |
| 393 | Oreo, Huffman's | | | | | | M | YES | N | R |
| 394 | Oreo, K And K Elite Bully | | | | | | M | YES | N | R |
| 395 | Oreo, Lindsay-Fletcher's | | | | | | M | YES | N | L |
| 396 | Oreo, Mathes' | | | | | | F | YES | N | R |
| 397 | Oreo, Mathis' | | | | | | M | YES | N | L |
| 398 | Oreo, MBK's | | | | | | F | YES | N | |
| 399 | Oreo, Nation Wide Bullies | | | | | | F | YES | N | |
| 400 | Oreo, Rangel Kennels' | | | | | | F | YES | N | L |
| 401 | Oreo, Rush's | | | | | | M | YES | N | L |
| 402 | Oreo, Scott's | | | | | | F | YES | N | L |
| 403 | Oreo, Shine On's | | | | | | F | YES | N | |
| 404 | Oreo, Smith's | | | | | | F | YES | N | L |
| 405 | Oreo, Snatcher Kennels' | | | | | | F | YES | N | R |
| 406 | Oreo, Southern Pride Blue Bullies' | | | | | | F | YES | N | |
| 407 | Oreo, STA | | | | | | F | YES | N | |
| 408 | Oreo, Survival Of The Fittest's | | | | | | M | YES | N | R |
| 409 | Oreo, TNT's | | | | | | F | YES | N | |
| 410 | Oreo, Washington's | | | | | | F | YES | N | L |
| 411 | Oreo Arriaga, Carranza's | | | | | | M | YES | N | L |
| 412 | Oreo Big Stuff, (NR) Benedict's | | | | | | M | YES | N | R |
| 413 | Oreo Cookie,
Oreo Cookie, | | | | | | F | YES | N | R |
| 414 | Oreo Cookie, 'PR' Gottiline | | | | | | F | YES | N | |
| 415 | Oreo Cookie, Murray's | | | | | | F | YES | N | R |
| 416 | Oreo Cookie, Triplett's | | | | | | F | YES | N | L |
| 417 | Oreo Ice Ursula, Glasgow Blueblood Bullys' | | | | | | F | YES | N | L |
| 418 | Oreo King, Glosam's | | | | | | M | YES | N | |
| 419 | Oreo Kookie, (NR) Koenig's | | | | | | M | YES | YES | R |
| 420 | Oreo Lady, Ashton's | | | | | | F | YES | N | |
| 421 | Oreo Mann, Avalos' | | | | | | F | YES | N | R |
| 422 | Oreo Maunkey, Medrano's | | | | | | F | YES | N | L |
| 423 | Oreo O'ren Ishii, Hilmes' | | | | | | F | YES | N | L |
| 424 | Oreo Sweetstuff, 'PR' Benedict's | | | | | | F | YES | N | R |
| 425 | Oreoz Gottcha Wondering, Holcombe's | | | | | | F | YES | N | R |
| 426 | Original, (NR) | | | | | | M | YES | N | R |
| 427 | Original Pipper Girl, Cooper's Bully Ranch's | | | | | | F | YES | N | L |
| 428 | Orion, Jame's | | | | | | M | YES | N | |
| 429 | Orion Claudia Of Barway,
Orion Claudia Of Barway, | | | | | | F | YES | N | R |
| 430 | Orion Marie, Thompson's | | | | | | F | YES | N | L |
| 431 | Orion's Belt, MTB Unleashed | | | | | | M | YES | N | |
| 432 | Orion Thunder Dark,
Orion Thunder Dark, | | | | | | M | YES | N | R |
| 433 | Oriyo, TGipson's | | | | | | M | YES | N | |
| 434 | Orka, Under Ground Kennels' | | | | | | F | YES | N | R |
| 435 | Orka, Vidra's | | | | | | F | YES | N | |
| 436 | Orli-Pdri,
Orli-Pdri, | | | | | | F | YES | N | |
| 437 | Orly-Opium Du Petit Clos Coralin, MET | | | | | | F | YES | N | R |
| 438 | Ornaldo El Fuerto, Prins | | | | | | M | YES | N | R |
| 439 | Ornery Outlaw, 'GRCH' Larum's | | | | | | M | YES | N | |
| 440 | Oro, Louis V Line's | | | | | | M | YES | N | |
| 441 | Oro-Rojo, Duerler's | | | | | | M | YES | N | R |
| 442 | Orphan Annie,
Orphan Annie, | | | | | | F | YES | N | R |
| 443 | Orphan Annie 3, Hyde's | | | | | | F | YES | N | |
| 444 | Orphan Annie II, Carver's | | | | | | F | YES | N | |
| 445 | Orphan Anny, Carver's | | | | | | F | YES | N | |
| 446 | Orsa Too, Zoe's | | | | | | F | YES | N | R |
| 447 | Orso,
Orso, | | | | | | M | YES | N | R |
| 448 | Ortiz, Archview's | | | | | | M | YES | N | |
| 449 | Orville, Needham's | | | | | | M | YES | N | |
| 450 | Osa, Ashburn's | | | | | | F | YES | N | L |
| 451 | Osage Orange Shelbina, Dailey's | | | | | | F | YES | N | R |
| 452 | Osama,
Osama, | | | | | | M | YES | N | R |
| 453 | Osama Aurelious, Czar's Kennels' | | | | | | M | YES | N | R |
| 454 | Osama The Bull, 'PR' Big Bull Kennel | | | | | | M | YES | N | |
| 455 | OSB Canela Of Hbullys,
OSB Canela Of Hbullys, | | | | | | F | YES | N | |
| 456 | Oscar,
Oscar, | | | | | | M | YES | N | |
| 457 | Oscar,
Oscar, | | | | | | M | YES | N | R |
| 458 | Oscar,
Oscar, | | | | | | M | YES | N | R |
| 459 | Oscar, (NR) | | | | | | M | YES | N | |
| 460 | Oscar, Doody's | | | | | | M | YES | N | R |
| 461 | Oscar, East Mississippi Pit Bulls' | | | | | | M | YES | N | R |
| 462 | Oscar, Garrett's | | | | | | M | YES | N | R |
| 463 | Oscar, Lowmon's Southern Blues' | | | | | | M | YES | N | |
| 464 | Oscar, Morgan's | | | | | | M | YES | N | L |
| 465 | Oscar, Wagner's | | | | | | M | YES | N | R |
| 466 | Oscar, Well's | | | | | | M | YES | N | |
| 467 | Oscar, Westgate's | | | | | | F | YES | N | |
| 468 | Oscar De Guadalcan,
Oscar De Guadalcan, | | | | | | M | YES | YES | R |
| 469 | Oscar Dog, (NR) Regal's | | | | | | M | YES | N | |
| 470 | Oscar Of Gold Giant,
Oscar Of Gold Giant, | | | | | | M | YES | N | |
| 471 | Oscar Ward, (NR) | | | | | | M | YES | N | |
| 472 | Osceola Chief, Dead Head's | | | | | | M | YES | N | |
| 473 | Oshea, King Royal Kennels | | | | | | M | YES | N | |
| 474 | Osire Relentles, Fabiansbullies | | | | | | M | YES | N | |
| 475 | Osiris,
Osiris, | | | | | | M | YES | N | R |
| 476 | Osiris Jr, Barros' | | | | | | M | YES | N | L |
| 477 | Osiris, Davis' | | | | | | M | YES | N | L |
| 478 | Osiris, Faile's | | | | | | M | YES | N | |
| 479 | Osiris, Iron Cross' | | | | | | M | YES | N | |
| 480 | Osiris, Thomas' | | | | | | M | YES | N | L |
| 481 | Osirus, Cherry's | | | | | | M | YES | N | |
| 482 | Osita, Cardenas | | | | | | F | YES | N | |
| 483 | Osita, Gottiline's | | | | | | F | YES | N | |
| 484 | Osita Giselle, Sweetness' | | | | | | F | YES | N | R |
| 485 | Oskeeno,
Oskeeno, | | | | | | M | YES | YES | |
| 486 | Oso,
Oso, | | | | | | M | YES | N | R |
| 487 | Oso,
Oso, | | | | | | M | YES | N | R |
| 488 | Oso,
Oso, | | | | | | M | YES | N | R |
| 489 | Oso, (NR) Vasquez' | | | | | | M | YES | N | |
| 490 | Oso, Adrenalin's | | | | | | M | YES | N | R |
| 491 | Oso, Alacran Pit's | | | | | | M | YES | N | |
| 492 | Oso Jr., Cardenas | | | | | | M | YES | N | |
| 493 | Oso, Cardenas' | | | | | | M | YES | N | R |
| 494 | Oso, Coronado's | | | | | | M | YES | N | L |
| 495 | Oso, Helbert's | | | | | | M | YES | N | L |
| 496 | Oso, Ramirez' | | | | | | M | YES | N | R |
| 497 | Oso, Rodriguez' | | | | | | M | YES | N | L |
| 498 | Oso, Saloon Bullies | | | | | | M | YES | N | |
| 499 | Oso, Wilkinsburgs True Pitties' | | | | | | F | YES | N | R |
| 500 | Oso Negro, Cole's | | | | | | M | YES | N | |
| 501 | Oso Negro, Hall's | | | | | | M | YES | N | |
| 502 | Oso Negro, T.A.S. | | | | | | M | YES | N | |
| 503 | Oso Negro, Woods | | | | | | M | YES | N | |
| 504 | Oso Rino, Wildside's | | | | | | F | YES | N | |
| 505 | Ostara, T&S's | | | | | | F | YES | N | |
| 506 | Oteelo, Cardenas | | | | | | M | YES | N | |
| 507 | Otello I,
Otello I, | | | | | | M | YES | N | R |
| 508 | Otello,
Otello, | | | | | | M | YES | N | R |
| 509 | Otf Exotics Kash, Mulugeta's | | | | | | M | YES | N | L |
| 510 | Othello, Abbott's | | | | | | M | YES | N | L |
| 511 | Othello, Freitag's | | | | | | M | YES | N | |
| 512 | Othello, Giroux' | | | | | | M | YES | N | L |
| 513 | Othello The Great, Diamond N The Ruff's | | | | | | M | YES | N | L |
| 514 | Other Judy, Carver's | | | | | | F | YES | N | |
| 515 | Otis, (NR) Crenshaw's 'CH'
Otis, J. Crenshaw's 'CH' | | | | | | M | YES | N | |
| 516 | Otis, B.H. & Solsberry's | | | | | | M | YES | N | R |
| 517 | Otis, Bergin's | | | | | | M | YES | N | |
| 518 | Otis, Blockhead's | | | | | | M | YES | N | R |
| 519 | Otis, Bullard's | | | | | | M | YES | N | L |
| 520 | Otis, Enyart's | | | | | | M | YES | N | L |
| 521 | Otis, Frankson-Nieves' | | | | | | M | YES | N | L |
| 522 | Otis, Freund's | | | | | | M | YES | N | L |
| 523 | Otis, Greenly's | | | | | | M | YES | N | R |
| 524 | Otis, Hayes' | | | | | | M | YES | N | L |
| 525 | Otis, J. Crenshaw's 'CH'
Otis, (NR) Crenshaw's 'CH' | | | | | | M | YES | N | |
| 526 | Otis, LoBiondo's | | | | | | M | YES | N | L |
| 527 | Otis, Lopez' | | | | | | M | YES | N | L |
| 528 | Otis, McClelland's | | | | | | M | YES | N | L |
| 529 | Otis "O.D." Red, Gates' | | | | | | M | YES | N | L |
| 530 | Otis, Raiser's | | | | | | M | YES | N | L |
| 531 | Otis, Taberski's | | | | | | M | YES | N | L |
| 532 | Otis, Webster's | | | | | | M | YES | N | L |
| 533 | Otis, Woodard's | | | | | | M | YES | N | L |
| 534 | Otis B Driftwood, Mikeland's | | | | | | M | YES | N | |
| 535 | Otis Boy Tramp, Traylord's | | | | | | M | YES | N | |
| 536 | Otis Stanky, Cardoso's | | | | | | M | YES | N | L |
| 537 | Otis Thunder Redding, Tullos' | | | | | | M | YES | N | L |
| 538 | Otta Make Me Blue, 'GRCH' 'PR' Nevada | | | | | | F | YES | N | |
| 539 | Ottis, Woodall's | | | | | | M | YES | N | R |
| 540 | Ottis M. Boyer, De Jesus Kennels' | | | | | | M | YES | N | R |
| 541 | Otto, Gottylines | | | | | | M | YES | N | |
| 542 | Otto, Monge's | | | | | | M | YES | N | R |
| 543 | Otto Of WAB, Sage's | | | | | | M | YES | N | |
| 544 | Oubaas, Dopper | | | | | | M | YES | N | R |
| 545 | Oubaas, Leonard | | | | | | M | YES | N | R |
| 546 | Ouch, Midwest Monstas | | | | | | F | YES | N | |
| 547 | Ouchy, H.B.K. | | | | | | M | YES | N | |
| 548 | Oudovang's Appa, Vang's | | | | | | M | YES | N | L |
| 549 | Oui J'Tam La Feem Azziah,
Oui J'Tam La Feem Azziah, | | | | | | F | YES | N | |
| 550 | Ouija, Stout's | | | | | | F | YES | N | R |
| 551 | Oula, Maranata | | | | | | F | YES | N | R |
| 552 | Ounce, Deep Dimension's | | | | | | M | YES | N | L |
| 553 | Ounooi 2, Ysterberg | | | | | | F | YES | N | R |
| 554 | Ounooi, Lourina | | | | | | F | YES | N | R |
| 555 | Our Gal Sunday, Greenwood's | | | | | | F | YES | N | R |
| 556 | Our Gang's Memphis Joe, Duke's | | | | | | M | YES | N | |
| 557 | Our Man Flint, 'CH' Sooner's | | | | | | M | YES | N | |
| 558 | Our Pisser, (NR) Wolf's | | | | | | F | YES | N | |
| 559 | Out, (NR) Parson's | | | | | | F | YES | N | |
| 560 | Out Drake Taz, 'PR' Kash's | | | | | | M | YES | N | |
| 561 | Out Of The Blue, RR | | | | | | M | YES | N | R |
| 562 | Outlaw,
Outlaw, | | | | | | M | YES | YES | |
| 563 | Outlaw II, (NR) Fisher's | | | | | | M | YES | N | R |
| 564 | Outlaw, (NR) Hargrove's 'GRCH'
'GRCH' Outlaw, Hargrove's | | | | | | M | YES | N | |
| 565 | Outlaw, Bordianu's | | | | | | M | YES | N | |
| 566 | Outlaw, Frazier's | | | | | | M | YES | N | |
| 567 | Outlaw, Medlin's | | | | | | M | YES | N | |
| 568 | Outlaw, Minyard's Kennel's | | | | | | M | YES | N | L |
| 569 | Outlaw, Rocken R Bull's | | | | | | M | YES | N | R |
| 570 | Outlaw, Rodriguez' | | | | | | M | YES | N | L |
| 571 | Outlaw, Trollinger's | | | | | | M | YES | N | R |
| 572 | Outlaw, Wigley Kennels' | | | | | | M | YES | N | R |
| 573 | Outlaw, Wildside & Bailey's | | | | | | M | YES | N | |
| 574 | Outlaw Jr, Wooldridge's | | | | | | M | YES | N | R |
| 575 | Outlaw, York's | | | | | | M | YES | N | |
| 576 | Outlaw All The Rage, 'PR' Rogue's | | | | | | F | YES | N | |
| 577 | Outlaw Bonnie,
Outlaw Bonnie, | | | | | | F | YES | N | R |
| 578 | Outlaw Clyde,
Outlaw Clyde, | | | | | | M | YES | N | R |
| 579 | Outlaw Joker, Spilotro's | | | | | | M | YES | N | |
| 580 | Outlaw Josey Wales, Morgan-Wise's | | | | | | F | YES | N | R |
| 581 | Outlaw Kane, Maxon's | | | | | | M | YES | N | L |
| 582 | Outlaw Kobe, Jewell's | | | | | | M | YES | N | |
| 583 | Outlaw Shelby Lee, 'PR' Rodgers' | | | | | | F | YES | N | |
| 584 | Outlaw Silver Bullett, Jones' | | | | | | M | YES | N | |
| 585 | Outlaw Stricker, 'PR' Ty's | | | | | | M | YES | N | |
| 586 | Outlaws Painted Lady Of RD, 'CH' Brick's | | | | | | F | YES | N | |
| 587 | Outrage, Farris-Critten's | | | | | | M | YES | N | L |
| 588 | Outta The Deep Orca, (NR) Mugleston's | | | | | | F | YES | N | |
| 589 | Ouzi White Paws, 'PR' Camelot's | | | | | | F | YES | N | |
| 590 | OV Secret GB 916, Tripout Bully | | | | | | F | YES | N | |
| 591 | Ovaltine, (NR) Hartley's | | | | | | F | YES | N | R |
| 592 | Over Jigsaw, Thee Game's | | | | | | M | YES | N | R |
| 593 | Over The Edge, 'PR' Harleys | | | | | | F | YES | N | |
| 594 | Overdose,
Overdose, | | | | | | F | YES | N | |
| 595 | Overtime,
Overtime, | | | | | | M | YES | N | R |
| 596 | Overtime, 'PR' Trinormus's | | | | | | F | YES | N | |
| 597 | Owen, Boggs' | | | | | | M | YES | N | R |
| 598 | Owen, Eby Kennels' | | | | | | M | YES | N | R |
| 599 | Own Papi, 'PR' 908's | | | | | | M | YES | N | |
| 600 | Own Remy, 908's | | | | | | F | YES | N | |
| 601 | Own Roxy, 908's | | | | | | F | YES | N | |
| 602 | Own Sasha, SSK's | | | | | | F | YES | N | |
| 603 | Own White Blizz, 908's | | | | | | F | YES | N | |
| 604 | Owsky, Long's | | | | | | F | YES | N | |
| 605 | Ox,
Ox, | | | | | | M | YES | N | R |
| 606 | Ox,
Ox, | | | | | | M | YES | N | R |
| 607 | Ox 530 Pits Estrella, Bluesteel's | | | | | | F | YES | N | R |
| 608 | Ox, (NR) | | | | | | M | YES | N | R |
| 609 | Ox, (NR) Enright's | | | | | | M | YES | N | R |
| 610 | Ox, Boudreaux' | | | | | | M | YES | N | |
| 611 | Ox, Jefferson's | | | | | | M | YES | N | |
| 612 | Ox, Khaleesi Kennel's | | | | | | M | YES | N | L |
| 613 | Ox, Largely Lilac's | | | | | | M | YES | N | R |
| 614 | Ox Jr, Seller's | | | | | | M | YES | N | |
| 615 | Ox, Wilkerson Kennels' | | | | | | M | YES | N | R |
| 616 | Ox Baker, Alexander's | | | | | | M | YES | N | R |
| 617 | Ox By Gotty, (NR) Aragon's | | | | | | M | YES | N | |
| 618 | Ox Edwards,
Ox Edwards, | | | | | | M | YES | N | R |
| 619 | OXB Dusse, Sharp Bully Breadwinners' | | | | | | F | YES | N | L |
| 620 | Oxen, (NR) Ezell's | | | | | | M | YES | N | R |
| 621 | Oxi-Maxi, Williams' | | | | | | F | YES | N | L |
| 622 | Oxking Juggernaut, G.E.P. | | | | | | M | YES | N | |
| 623 | Oxyclean, Gettumboi's | | | | | | F | YES | N | |
| 624 | Oya, Murphy's | | | | | | F | YES | N | L |
| 625 | Oynx,
Oynx, | | | | | | F | YES | N | R |
| 626 | Oz,
Oz, | | | | | | M | YES | N | R |
| 627 | Oz, C. Reed's | | | | | | M | YES | N | R |
| 628 | Oz, R&A PitBull's | | | | | | M | YES | N | R |
| 629 | Oz, S of C's | | | | | | M | YES | N | R |
| 630 | Oz's Red Rust, Montgomery's | | | | | | M | YES | N | L |
| 631 | Oz Silver Kush, Morgan's | | | | | | M | YES | YES | R |
| 632 | Oz Zeus, May's | | | | | | M | YES | N | |
| 633 | Oz Zues, May's | | | | | | M | YES | N | R |
| 634 | Ozie, (NR) King's | | | | | | M | YES | N | |
| 635 | Ozona, SWOGK | | | | | | F | YES | N | |
| 636 | Ozone, 'PR' Razors Edge Ohoopee River's | | | | | | M | YES | N | |
| 637 | Ozone, Howard's | | | | | | M | YES | N | |
| 638 | Ozone Of Evil Brown, 'PR' Blue Pride | | | | | | M | YES | N | |
| 639 | Ozz, SOB | | | | | | M | YES | N | |
| 640 | Ozzie, Bully Boy PitBull's | | | | | | M | YES | N | L |
| 641 | Ozzie, Smith's Kennels' | | | | | | M | YES | N | L |
| 642 | Ozzie Bleu, Jouett's | | | | | | M | YES | N | |
| 643 | Ozzie Evans, Evans Kennel's | | | | | | M | YES | N | L |
| 644 | Ozzy,
Ozzy, | | | | | | M | YES | N | R |
| 645 | Ozzy,
Ozzy, | | | | | | M | YES | N | R |
| 646 | Ozzy, (NR) | | | | | | M | YES | N | R |
| 647 | Ozzy, (NR) Church's | | | | | | M | YES | N | R |
| 648 | Ozzy, (NR) Cole's | | | | | | M | YES | N | |
| 649 | Ozzy, Allen's | | | | | | M | YES | N | |
| 650 | Ozzy, Anderson-Schwebach's | | | | | | M | YES | N | R |
| 651 | Ozzy, Carlson's | | | | | | M | YES | N | R |
| 652 | Ozzy, CR Pit Crews' | | | | | | M | YES | N | L |
| 653 | Ozzy, Desantaigo's | | | | | | M | YES | N | |
| 654 | Ozzy, Green's | | | | | | M | YES | N | L |
| 655 | Ozzy, Hill's | | | | | | M | YES | N | L |
| 656 | Ozzy, Hunter's | | | | | | M | YES | N | R |
| 657 | Ozzy, K&L's | | | | | | M | YES | YES | |
| 658 | Ozzy, KD's | | | | | | M | YES | N | L |
| 659 | Ozzy, Lamb's | | | | | | M | YES | N | L |
| 660 | Ozzy, Reed's | | | | | | M | YES | N | L |
| 661 | Ozzy, Steelepits' | | | | | | M | YES | N | L |
| 662 | Ozzy, Tanklines | | | | | | M | YES | N | |
| 663 | Ozzy, Wooldridge's | | | | | | M | YES | N | R |
| 664 | Ozzy Blind Hummer,
Ozzy Blind Hummer, | | | | | | F | YES | N | |
| 665 | Ozzy The Great, Tree Shakers' | | | | | | M | YES | N | L |
| 666 | Ozzy The Ozz Man, Razors Edge | | | | | | M | YES | N | |
| Total Names : 666 | | | | | |