| Business | Phone |
| Geospace Canada Inc 2735 37 Ave Ne, Calgary T1Y 5R8 | (403) 250-9600 |
| Intertechnology Inc 251 Midpark Way Se #245, Calgary T2X 1M2 | (403) 254-0095 |
| Iso-Mass Scientific Inc 1289 Highfield Cres Se #120, Calgary T2G 5M2 | (403) 255-6631 |
| Nu Source Science Inc 520 Trafford Dr Nw, Calgary T2K 2T3 | (403) 295-6564 |
| Western Diazo 8524 Bowfort Rd Nw, Calgary T3B 3Y6 | (403) 247-5865 |
| Buehler Canada Div Of Emerson Po Box 76014 Rpo Shawnessy, Calgary T2Y 2Z9 | (403) 256-2914 |
| Geo-Check Ltd 3424 27 St Ne #113, Calgary T1Y 5E2 | (403) 250-2299 |