| 1 Electricien | Montréal | Electricians |
| 2D Électriciens Inc | Montréal | Electricians |
| 8835 Québec Inc. | Montréal | Electricians |
| 911 Électrique | Laval | Electricians |
| 9348-3303 Québec Inc Deco 3 | Terrebonne | Painters |
| A M A Electrique Inc | Montréal | Electricians |
| A N J Electrique | Montréal | Electricians |
| A Prince Entrepreneur Electricien Inc | Montréal | Electricians |
| A Tremblay Électrique Inc | Ménard | Electricians |
| AAA Electrique/Electric Inc | Montréal | Electricians |
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| Abat John | Montréal | Electricians |
| Abat-Jour Idéal | Montréal | Electricians |
| ABB Inc | Montréal | Electricians |
| ABB Inc | Montréal | Electricians |
| Absolut Electric | Montréal | Electricians |
| Actron Electrique 2000 Inc | Lasalle | Electricians |
| ADBeauty Esthétique - Facial / Soin du visage Terrebonne | Terrebonne | Beauty & Fitness, Hairdressers & Beauty Salons |
| Adco Electrique Inc | P A T | Electricians |
| ADI Electrique - Électricien Commercial et Industriel Saint-Laurent | Montréal | Electricians |
| ADI Électrique - Électricien Commercial Montréal | Montréal | Electricians |
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| ADS Électrique Inc | Montréal | Electricians |
| AF Electrique | Montréal | Electricians |
| Affutage-Aiguisage Saint-Jean | Saint-Jean-Sur-Richelieu | Electricians |
| Age | Montréal | Electricians |
| Agi Électrique 9377-0295 Québec Inc | Lasalle | Electricians |
| Agrandissement CBI Inc | Terrebonne | Home Improvement |
| Ainsworth Montreal (Simpkin elect..mec) | Montréal | Electricians |
| AIR Electrique | Montréal | Electricians |
| Akom Electrique | Montréal | Electricians |
| Alain Carrosserie | Terrebonne | Auto Body Shop |
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| Alarme Ehco-Matic Inc. | Terrebonne | Tout Entreprises et services |
| Alex Breton Electrique Inc | Montréal | Electricians |
| Alimentation Asie-Montréal | Terrebonne | Tout Entreprises et services |
| Allen Électrique Inc | Saint-Sauveur | Electricians |
| Alou-Tech Électrique Inc | Montréal | Electricians |
| Alpha Candela Électrique Inc. | Montréal | Electricians |
| Alpha Electric | Montréal | Electricians |
| Alpha TSi | Terrebonne | Tout Informatique et internet |
| Alphatech Electrique Inc | Laval | Electricians |
| Aluminium C Bouchard & Fils Inc | Terrebonne | Aluminum Products |
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| Ambiance Et Nature | Terrebonne | Landscaping |
| Ambiance Luminaire | Saint-Léonard | Electricians |
| Ambiance Pure | Terrebonne | Beauty & Fitness, Hairdressers & Beauty Salons |
| American Transaction Elect Inc | Montréal | Electricians |
| AmeriSpec Laval | Terrebonne | Tout Entreprises et services |
| Amirco Electrique | Montréal | Electricians |
| Amircoelectrique | Montréal | Electricians |
| AMK Électrique | Montréal | Electricians |
| Amp Pro Electric | Deux-Montagnes | Electricians |
| Ampco Électrique Inc | Laval | Electricians |
