| 181 | Bouthillette Parizeau inc. | Ottawa |
| 182 | Bouthillette Parizeau inc. | Québec |
| 183 | BPTEC Engineering Ltd. | Edmonton |
| 184 | Brown and Caldwell | Burnaby |
| 185 | Brownlee Beaton Kreke (Regina) Ltd. | Regina |
| 186 | Brunswick Engineering | Saint John |
| 187 | BST Global | Tampa |
| 188 | Buchan, Lawton, Parent Ltd | Ottawa |
| 189 | Buchan, Lawton, Parent Ltd | Toronto |
| 190 | Bunt & Associates Engineering (B.C.) Ltd. | Vancouver |
| 191 | Bunt & Associates Engineering (B.C.) Ltd. | Victoria |
| 192 | Bush, Bohlman & Partners LLP | Vancouver |
| 193 | Campbell Comeau Engineering Limited | Halifax |
| 194 | Can-Technologies Inc. | Cambridge |
| 195 | Canadian Council of Independent Laboratories | Ottawa |
| 196 | Catterall & Wright | Saskatoon |
| 197 | CBCL Limited | Halifax |
| 198 | CBCL Limited | Charlottetown |
| 199 | CBCL Limited | Fredericton |
| 200 | CBCL Limited | Happy Valley - Goose Bay |
