| Buzz Internet Marketing Group | |
| Buzzit, Inc. | |
| BWD Systems Ltd | Ontario |
| bWEST Interactive | British Columbia |
| Bwired Technologies, Inc. | Ontario |
| BWXT Medical Ltd | |
| ByGen Services | |
| Bykart Software | |
| Bymedia Design | Ontario |
| Bynapse Technologies | |
| byNik | |
| Byos, Inc. | |
| Byta | |
| Byte Builders Industries | Ontario |
| Byte Design | |
| Byte Me Computers | |
| Byte Software Solutions, Inc. | Alberta |
| Byte-Mart Computers | Manitoba |
| Byte=IT | |
| Bytecap | |
| Bytech | Manitoba |
| ByteLok IT Solutions, Inc. | British Columbia |
| Bytes Interactive | Ontario |
| Bytesavy Technologies | |
| ByteScout | British Columbia |
| Bytesrus.com | Saskatchewan |
| Bytown Technology Group, Inc. | Ontario |
| Byward Network Security, Inc. | Ontario |
| BZ, Inc. | Quebec |
| C Computers | Ontario |
| C L Douglas - Centre for Computer Studies | Nova Scotia |
| C Tech Solutions Ltd | |
| C&C Software Solutions, Inc. | Ontario |
| C&E Informatique | Quebec |
| C&G Roufan Informatique | Quebec |
| C&J Business Services | British Columbia |
| C&R Technologies, Inc. | Quebec |
| C&W Performance eTrack, Inc. | |
| C&W Web Developers, Inc. | |
| C-COM Satellite Systems, Inc. | Ontario |
| C-CORE | |
| C-CUBE | Quebec |
| C-Fer Technologies (1999), Inc. | |
| C-Seven | Ontario |
| C-surance Service Global, Inc. | Quebec |
| C-Therm Technologies Ltd | New Brunswick |
| C-Views Solutions, Inc. | Alberta |
| C. Robertson Business Equipment Computer Sales Rentals Repairs | Nova Scotia |
| C.A.N.S.Y.S. West Ltd | Manitoba |
| C.G.M. Electronics | British Columbia |