| OMILOS ELLINON LOGOTECHNON | Montréal | Blue Pages |
| On Command | Montréal | Business & Trade Organizations |
| Ordre des Ingénieurs du Québec | Montréal | Tout Entreprises et services, Business & Trade Organizations |
| Organisation de l'aviation civile internationale (OACI) | Robert-Bourassa | International Organizations |
| Organisation internationale du tourisme social – Secrétariat pour les Amériques | Montréal | International Organizations |
| Organisation universitaire interaméricaine (OUI) | Jean-Brillant | International Organizations |
| ORTHODOXI IERAPOSTOLIKI ADELFOTIS O STAVROS | Montréal | Blue Pages |
| ORTHODOXI IERAPOSTOLIKI ADELFOTIS ORTHODOXOS FONI | Laval | Blue Pages |
| Pakioton Laconias AGIOS DEMETRIOS, Association | Montréal | Blue Pages |
| PAN-ACHAIKOS, ASSOCIATION MONREAL | Montréal | Blue Pages |
Publicité (Desktop) Publicité (Mobile) |
| PAN-ARCADIAN BROTHERHOOD OF CANADA | Montréal | Blue Pages |
| PAN-LACONIAN BROTHERHOOD | Montréal | Blue Pages |
| PAN-MACEDONIAN FEDERATION CANADA | Montréal | Blue Pages |
| PANICARIAN BROTHERHOOD OF M ONTREAL | Montréal | Blue Pages |
| Parc La Fontaine | Montréal | Arts & Cultural Organizations & Centres |
| Partenariat mondial pour l’électricité durable (GSEP) | Montréal | International Organizations |
| PASOK Montreal | Montréal | Blue Pages |
| Pavillon Webster | Montréal | Emergency Shelters |
| PEYO / Youth Athletic Organization | Montréal | Blue Pages |
| PHI Centre | Montréal | Arts & Cultural Organizations & Centres, Tout Arts et divertissement |
Publicité (Desktop) Publicité (Mobile) |
| Pilon Jean-Guy | Saint-Jean-Sur-Richelieu | Arts & Cultural Organizations & Centres |
| Pinnacle Trading Group | Chomedey | Business & Trade Organizations |
| Place Des Arts | Centre-Ville | Arts & Cultural Organizations & Centres, Tout Arts et divertissement, Tout Événements spéciaux |
| PLATON, PARENTS’ COMMITTEE | Montréal | Blue Pages |
| Pontian Association of Mtl. O EFXINOS PONTOS | Montréal | Blue Pages |
| Premier Muzik Internation | Saint-Léonard | Aboriginal & First Nations Organizations |
| Productions JMD | Saint-Bruno | Arts & Cultural Organizations & Centres |
| ProductionsREC | Montréal | Business & Trade Organizations |
| Progression3 inc | Montréal | Business & Trade Organizations |
| Protech Suspension | Lachine | Business & Trade Organizations |
Publicité (Desktop) Publicité (Mobile) |
| Pugachevsky Roman | Brossard | Business & Trade Organizations |
| Pulp and Paper Products Council | Montréal | International Organizations |
| PYTHAGORAS Samian Association | Montréal | Blue Pages |
| Quebec Community Groups Network | Montréal | Not Profit, library |
| Quebec Community Newspapers Associa... | Gatineau-Outaouais | Tout Communautés et société, Tout Médias montréalais |
| Rambrou La Gang A | Montréal | Arts & Cultural Organizations & Centres |
| Raphael Uomo | Montréal | Business & Trade Organizations |
| Recreation-Culture-Community Activities | Mount-Royal | Not Profit, library |
| Refuge d'Urgence de Laval | Laval | Emergency Shelters |
| Refuge des Jeunes de Montreal | Montréal | Emergency Shelters |
Publicité (Desktop) Publicité (Mobile) |
| Refuge l'Etape - CAP St-Barnabe | Montréal | Emergency Shelters |
| Refuge Pour Les Femmes | Kirkland | Emergency Shelters |
| Reptic Plastics | Montréal | Arts & Cultural Organizations & Centres |
| Resilience Montreal | Montréal | Emergency Shelters |
| RESISTANCE ARIS VELOUCHIOTIS ASS. | Montréal | Blue Pages |
| RESISTANCE GREQUE, ASSOCIATION QUE. DES MEMBRES | Montréal | Blue Pages |
| Rice & Associates | Verdun | Business & Trade Organizations |
| Ricochet (Hebergement/Homes) | Montréal | Emergency Shelters |
| Rideau Inc | Montréal | Arts & Cultural Organizations & Centres |
| Rideauart | Verdun | Arts & Cultural Organizations & Centres |
