| Business | Phone |
| Am-Tech Canada Precision 524 Cleveland Cres Se, Calgary T2G 4A9 | (403) 287-6155 |
| Leica Canada Ltd 6155 6 St Se, Calgary T2H 1L9 | (403) 253-6747 |
| Lms Land Measurement Systems 1915 32 Ave Ne #3, Calgary T2E 7C8 | (403) 291-9575 |
| R H Optical Instruments Svc 98 Shawinigan Dr Sw, Calgary T2Y 2V7 | (403) 256-0409 |
| Butler Survey Supplies Ltd 236 40 Ave Ne, Calgary T2E 2M7 | (403) 276-5587 |
| Cansel Survey Equipment 415 60 Ave Se #1, Calgary T2H 2J5 | (403) 243-1836 |