| 841 | ISL Engineering and Land Services Ltd. | Rossland |
| 842 | ISL Engineering and Land Services Ltd. | Saskatoon |
| 843 | ISL Engineering and Land Services Ltd. | Squamish |
| 844 | ISL Engineering and Land Services Ltd. | Victoria |
| 845 | ISL Engineering and Land Services Ltd. | Whitehorse |
| 846 | J. E. Anderson & Associates | Victoria |
| 847 | J. E. Anderson & Associates | Nanaimo |
| 848 | J. E. Anderson & Associates | Parksville |
| 849 | J. P. Conforzi & Associates Limited | Toronto |
| 850 | J.D. Mollard and Associates (2010) Limited | Regina |
| 851 | J.H. Cohoon Engineering Limited | Brantford |
| 852 | J.L. Richards & Associates Limited | Ottawa |
| 853 | J.L. Richards & Associates Limited | Guelph |
| 854 | J.L. Richards & Associates Limited | Hawkesbury |
| 855 | J.L. Richards & Associates Limited | Kingston |
| 856 | J.L. Richards & Associates Limited | North Bay |
| 857 | J.L. Richards & Associates Limited | Sudbury |
| 858 | J.L. Richards & Associates Limited | Timmins |
| 859 | J.R. Cousin Consultants Ltd. | Winnipeg |
| 860 | J.R. Paine & Associates Ltd. | Grande Prairie |
