| O' FURPALS PH |
| O G DAWGS PH |
| O G HEMPEROR PH |
| O P E PHL - CANCELLED |
| O&M |
| OACZ CANINE |
| OAHO PH |
| OAK HOFFEN AVENUE |
| OAK SPIRIT |
| OAK TREE |
| OAKENSHIELD PACK |
| OAKLEY INFINITE |
| OASIS MARCUS |
| OASIS PHL |
| OATMEAL AND BISCUIT |
| OATS PH |
| OAYAD PH |
| OBELISK JMN |
| OBETJING |
| OBET'S ANGEL |
| OBEY PHL |
| OBITO ANBU |
| OBLK |
| OC DOGZ PH |
| O'CAMPO COLD |
| OCAMPO STAR |
| OCAPAN |
| OCC PH |
| OC-CANDY |
| OCCEAN SIDE |
| OCEAN HEART PHL |
| OCEAN HUSKIES PHL |
| OCEANFORT |
| OCEANIA OF BIG PAWS PH |
| OCEANIC C-GAYLE |
| OCEANPRIDE |
| OCEAN'S GOLD PH |
| OCELOT SIERRA |
| OCG SILVER BLOOD PH |
| OCGNET'S PASSION |
| OCIONES |
| O'CLAIRE POOCHIE |
| OCNARF PH |
| OCTOCLOTHEPINE |
| ODARP ORG HAUS |
| ODDY'S SEY POM'S PH |
| ODIN'S GEM |
| ODI'S PRIDE |
| ODRACIR PHL |
| ODRANOEL PHL |
| OENZ PHL |
| OFFROAD BULLIES |
| OFIFTH ROCK BARN |
| OG BLACK MASK |
| OG RUFFLINE PHL |
| OG TABRIZ |
| OGB SPOT |
| OGE POM'S PH |
| OGER DEF LEPPARD |
| OGGA PH |
| OGIEMYR |
| OGRE OF EASTVILLE |
| OG'S PHL |
| OGSI |
| OGT BULLS |
| OGTONGANON |
| OH MY FRENCHIES |
| OH MY FURBABIES |
| OH MY HUSKIES |
| OH MY PAW |
| OH MY PEDS |
| OHANA BULLDOGS PHL |
| OHANA HOME |
| OHANA LOLITA PH |
| OHANA OF NORTHULDRA |
| OHANA PAWS |
| OHANA PUPS |
| OHCAM PH |
| OHMY PHL |
| OHMZDIMIR |
| OHSTINO'S |
| OIKOS |
| OINEGER |
| OINKREPTILELABS PH |
| OIRABAC CANIS |
| OIRLED |
| OJ FRENCH B |
| OJR PHL |
| OJY PH |
| OKAMI HAUZ |
| OKAMI PACK |
| OKAMI SOUTH |
| OKARA FURRIES |
| OKI DOGGIE PHL |
| OKIDHONG |
| OKIDOG PHL |
| OKIKS BUDDY |
| OKNAY'S PH |
| OKWA |
| OL A PAWS |
| OL ALPHA HOWLERS already registered under the |
| OLD TOWN BULLIES |
| OLDEST TOWN |
| OLDSPAW PH |
| OLESCO PH |
| OLEUS PH |
| OLI PADZ MALINOIS |
| OLIDAN PHL |
| OLIE'S GEM PH |
| OLIGARCH PHL |
| OLIMPIO PHL |
| OLIVAL PUGLETS |
| OLIVE'S DOGGY |
| OLIVIA'S PRIDE |
| OLONGAPO ROARS |
| OLPHATE DAWN |
| OLSEM PH |
| OLV CLUB |
| OLYMPAWS AVENUE |
| OLYMPIAN HUSKY PH |
| OLYMPIC PHL |
| OLYMPUS BULL PHL |
| OLYMPUS DP |
| OLYMPUS KAMP PH |
| OLYMPUS KNIGHT |
| OLYMPUS LAIR |
| OLYMPUS PRIMUS |
| OLYMPUS WARRIORS PH |
| OLYMPUS WOLFPACK |
| OLYN FRANS |
| OM DE CAINE PH |
| OMANNIMR |
| OMAR PHL |
| OMBRA STELLA PH |
| OMEGA CHUMP |
| OMEGA DOBERMAN PH |
| OMEGA PAW |
| OMEGA TOBIAS |
| OMER'S GARDEN |
| OMET MCLIGHT |
| OMINS SLASH PH |
| OMORFOS SKYLOS |
| OMRELLIUG PH |
| ONAB'S ALPHA PH |
| ONACED |
| ONAIROS BULLY |
| ONAIROS FINEST PH |
| ONAMOR PHL |
| ONAS PRIME |
| ONAY THE PUG |
| ONCE |
| ONCE UPON A DOG PH |
| ONE BIG BARK |
| ONE DASH |
| ONE DESTINY PH |
| ONE EIGHTY EIGHT PH |
| ONE FOR ALL |
| ONE GREAT HUG |
| ONE KONNICHIWA |
| ONE LINK PHL |
| ONE LITTLE |
| ONE MAJESTY PH |
| ONE PAW |
| ONE PIECE BIG HEAR |
| ONE PIECE EMPEROR |
| ONE PIECE GRAND |
| ONE SPIKE |
| ONE STACK ALDOUS |
| ONE-EYED BULLY |
| ONEGEN PHL |
| ONEKEL PH |
| ONEPUGPIECE |
| ONESIMUS |
| ONEYBOO'S |
| ONEZES ANGELS |
| ONG HUSKIES |
| ONGZ PHL |
| ONICHAN POMIES PH |
| ONICO PAWS PH |
| ONIC'S PAWS |
| ONID'S ALPHA PH |
| ONIE'S PET PH |
| ONIGASHIMAS |
| ONIN PHL |
| ONIUQA LEDA |
| ONIVAG FRENCHIES PH |
| ONLY FRENCH |
| ONO KAITO |
| ON-THE-GO |
| ONYX ARDENT FIDO PH |
| ONYX SANTARIO |
| OODLE POODLES |
| OOK BULLIES |
| OOKAMI NO MURE PH |
| OP IQUIN FAM |
| OPCIE AND ANGELS |
| OPERARIO |
| OPHIDIA POINTER |
| OPHIRIAN QUEST |
| OPI AND JACKIE |
| OPON WOLVES |
| OPPO AND FRIENDS |
| OPSIMAR PH |
| OPTICA |
| OPTIMUS AMICUS PHL |
| OPTIMUS CANIS PHL |
| OPTION ONE PH |
| OPUS DEI PH |
| ORA PAWS |
| ORABELLE PH |
| ORACLE DYNASTY |
| ORACLE OF ZEUS |
| ORACLE PHL |
| ORAGON JACKS |
| ORAGON KNINE |
| ORAGON WARRIORS PH |
| ORAL-DIZA |
| ORANCHU |
| ORANGE BULLIES PH |
| ORANGE FURRY TAIL |
| ORANGE MARMALADE |
| ORCA AND BULLY CAMP |
| ORCA FANG |
| ORCAZ PHL |
| ORDANZA BULLS |
| ORDER OF THRONES |
| ORDOÑEZ PHL |
| OREJAS FELICES PHL |
| OREO BEARS PH |
| OREO CO PH |
| OREOPOLIS |
| ORFI PH |
| ORIENT ACCOLADES |
| ORIENT PEARL WOLVES |
| ORIENT POM |
| ORIENT RACE BULL PH |
| ORIENT WATERS |
| ORIENTAL BULLS PH |
| ORIENTAL HAUS |
| ORIENTAL JADE PHL |
| ORIENTAL PAWS |
| ORIG ARF ARF LAND PH |
| ORIGINAL GANGSA |
| ORION BULLIES PHL |
| ORION HUNTER |
| ORION WOLVES |
| ORIONS FLUFFY DOGS |
| ORIONS THRONE |
| ORLANDO PHL |
| ORLANES PHL |
| ORNIDO ZONE |
| ORNOPIA |
| ORO AWHAG |
| ORO GOLDEN |
| ORO JACKSON |
| OROBIA PHL |
| OROGRAND PH |
| OROLFO KNINE |
| OROS OLYMPUS |
| ORPHIYA |
| ORSEN KA |
| ORVUD DISTRICT |
| ORYLL |
| ORZEFE |
| OSAM PHL |
| OSANO MJ CANINE |
| OSBORN PHL |
| OSEYO |
| O'SHEA PH |
| OSHIRO PHL |
| OSI GOLDEN |
| OSIAS PH |
| OSIEM WYTH |
| OSINGKENKAE PH |
| OSMOSIS PH |
| OSO PHL |
| OSORAM PH |
| OSORIO'S PRIDE |
| OTAKU PAWS |
| OTAOLA |
| OTCHECK |
| OTCHO-OTCHO |
| OTELI PH |
| OTHERSIDE PHL |
| OTICRAM |
| OTILOS |
| OTIS DM |
| OTNAX PRIDE |
| OTREBOR PAWS PH |
| OTTER TAILS PHL |
| OTTERBULL PH |
| OTTERFIELD PH |
| OTTO HAHN |
| OUKO PH |
| OUR SAVIOUR |
| OUROBOROS PHL |
| OUTRIDER |
| OVEJA NEGRA |
| OVER EASY |
| OVER TIME PHL |
| OVERHOWL PH |
| OVERLAKE PH |
| OVERLOAD STEEL |
| OVIRENE CANINE PH |
| OVLAJEC |
| OWA'S PHL |
| OWENNES FURRY |
| OWEN'S HOME PH |
| OXIMS BULLYZ |
| OXSANA'S PRIDE |
| OYA PHL |
| OYADS' |
| OYETCAST |
| OZ PAWS EMPIRE PH |
| OZ PUP BREEDER |
| OZELLA PHL |
| OZNEK PHL |
| OZNEROL III |
| OZUNO CLAN |
| OZZY OF ALFONSO |
| OZZYS HOME |
