| 4 Moons Pictures | Montréal | Audiovisual Production Services |
| 90520552 Quebec Inc | Saint-Léonard | Audiovisual Equipment & Supplies, Audiovisual Equipment & Supplies Rental |
| A Couture | Lasalle | Couture, COUTURE |
| A Couture | Lasalle | Couture, COUTURE |
| A V Solutions | Montréal | Audiovisual Equipment & Supplies, Audiovisual Equipment & Supplies Rental |
| Absolute Phase | Bécancour | Audiovisual Equipment & Supplies |
| AC Lasalle | Sainte-Catherine | Cabinet Makers |
| Actron Electrique 2000 Inc | Lasalle | Electricians |
| Adiantum Production (anciennement Laboratoires Capsulab Inc.) | Dollard | Life Sciences and Health Technologies (LSHT) |
| ADT Déménagement et Entreposage | Lasalle | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Adven | Lasalle | Airline Ticket Agencies |
| Agence de Recouvrement Lasalle Inc | Montréal | Collection Agencies |
| Agi Électrique 9377-0295 Québec Inc | Lasalle | Electricians |
| Airtech Armstrong | Lasalle | Air Purifiers |
| AJM Unifer Soudure | Lasalle | Balconies |
| Allard & Ricard Inc | Lasalle | Plumbing |
| Allard Technologies Inc. | Lasalle | Tout Entreprises et services |
| Allion Elementary School | Lasalle | Tout Enseignement et savoir |
| Alp Rail Industries Inc | Deux-Montagnes | Ad Production |
| Alpha plantes | Lasalle | Tout Commerces au détail |
Publicité (Desktop) Publicité (Mobile) |
| Alternativa Massage & Rehabilitation | Lasalle | Massage Therapy |
| Alumcomplete Production de Portes Coulissantes Inc | Montréal | Closet Organizers & Accessories |
| Amore Productions (That's) | Ahuntsic Et Cartierville | Tout Entreprises et services |
| Anderson Inc | Lasalle | Bakery Equipment, Bakery Supplies |
| Andino Distribution Inc. | Montréal | Audiovisual Equipment & Supplies |
| André Ferron, sculpteur | Lasalle | Tout Arts et divertissement |
| Applied Electronics Limited | Montréal | Audiovisual Equipment & Supplies |
| ARA Productions | Montréal | Audiovisual Production Services |
| Aramark Canada Ltée | Lasalle | Coffee Machines & Roasting Equipment |
| Aramark Refreshment | Lasalle | Coffee Break Services & Supplies |
Publicité (Desktop) Publicité (Mobile) |
| Architecture Baccanale | Lasalle | Architectural & Construction Specifications |
| Armoires De Cuisine Et Comptoirs Lasalle | Greenfield Park | Beds |
| Arnold Paintball | Lasalle | Painters |
| Arrondissement Lasalle | Lasalle | Tout Informations générales |
| Artistic Agitators | Montréal | Audiovisual Production Services |
| Aréna Jacques-Lemaire | Lasalle | Arenas, Stadiums & Athletic Fields |
| ASI Group Financier Inc | Lasalle | Car Insurance |
| Aspirateurs Centrals Lasalle Electrolux Cyclovac Beam Epurair | Lasalle | Central Vacuum Systems |
| Aspirateurs Lasalle | Lasalle | Central Vacuum Systems |
| Association J'écris ma vie | Lasalle | Tout Enseignement et savoir |
Publicité (Desktop) Publicité (Mobile) |
| Assurance Jean-Claude Duchamps | Lasalle | Car Insurance |
| Atelier A L'Ecart | Longueuil | Audiovisual Production Services |
| Atelier Audio | Montréal | Audiovisual Equipment & Supplies |
| Atelier Clark - Centre Clark | Montréal | Tout Commerces au détail |
| Atelier D'Art Des Rapides | Lasalle | Art Schools |
| Ateliers M Driveshaft Inc | Lasalle | Tout Commerces au détail |
| Attaches & Raccords Aims Inc. | Lasalle | Tout Entreprises et services |
| Attraction Images | Montréal | Tout Entreprises et services |
| Audio Coloniale | Montréal | Audiovisual Production Services |
| Audio Concept | Montréal | Audiovisual Equipment & Supplies |
