| Becker-Carroll, Inc. | Quebec |
| Beckman Coulter, Inc. | |
| BeckTek | New Brunswick |
| Becton Dickinson | Ontario |
| Bectrol | |
| Bedford Systems Management Ltd | Ontario |
| Bedi Creative | British Columbia |
| Bedrock Security Services, Inc. | Ontario |
| Bee Solutions, Inc. | British Columbia |
| Beedie Capital | British Columbia |
| Beel Technologies, Inc. | Quebec |
| BEEM Technologies, Inc. | |
| Beenox, Inc. | Quebec |
| Beepbooply | Ontario |
| Behav Technologies | |
| Behavior Interactive, Inc. | Quebec |
| Behavioral Design Academy | |
| Behavioural Team for Usability | Ontario |
| Bel Air Laurentien Aviation | |
| Bel-Tek Enterprises | British Columbia |
| Belanger Computer Services | Ontario |
| Belcarra Technologies | British Columbia |
| Belgian-Alliance Credit Union | |
| Bell Canada | Quebec |
| Bell Canada Enterprises, Inc. | Quebec |
| Bell MTS | Manitoba |
| Bell Ventures | Quebec |
| Bella Media Design | British Columbia |
| BellaCoola Software Corporation | British Columbia |
| Belley Expert | Quebec |
| BelMar Consulting Group | Alberta |
| Belterra Corporation | |
| Ben et Fils Net, Inc. | Quebec |
| Ben Legeault | |
| BenchBoss | |
| BenchSci | |
| Benetech, Inc. | Ontario |
| Benevity | |
| Benevity, Inc. | Alberta |
| Benson & Associates | Alberta |
| Benson's Electronics | Ontario |
| Bentek Systems | Alberta |
| Bentley Retail Systems | Ontario |
| BEQ Technology | Quebec |
| Bercell Integrated Technologies | Ontario |
| Berger Custom Software Ltd | Manitoba |
| Berger-Levrault | Quebec |
| BerGère | |
| Bergetti Web Design | British Columbia |
| BergMedia MegeSuperCo! | British Columbia |