| Business | Phone |
| Intercontinental Seismic Srvys 717 7 Ave Sw #1600, Calgary T2P 0Z3 | (403) 233-8262 |
| Kary Data Consultants Ltd 703 6 Ave Sw #420, Calgary T2P 0T9 | (403) 262-7021 |
| Petroseis 90 Ltd 816 7 Ave Sw #300, Calgary T2P 1A1 | (403) 264-3180 |
| Prime Surveys 630 6 Ave Sw #900, Calgary T2P 0S8 | (403) 290-1121 |
| Seismic Brokerage Svc Ltd 604 1 St Sw #400, Calgary T2P 1M7 | (403) 262-4520 |
| Sigma Explorations Inc 630 6 Ave Sw #200, Calgary T2P 0S8 | (403) 264-7865 |
| Varidata Surveys Ltd 321 6 Ave Sw #920, Calgary T2P 3H3 | (403) 262-5241 |
| D S Seismic Data Inc 630 6 Ave Sw #800, Calgary T2P 0S8 | (403) 266-1059 |
| Divestco.Com 707 7 Ave Sw #650, Calgary T2P 3H6 | (403) 269-6696 |
| Divestco 707 7 Ave Sw #650, Calgary T2P 3H6 | (403) 233-0301 |
| Echo Data Ltd 706 7 Ave Sw #610, Calgary T2P 0Z1 | (403) 269-5383 |
| Focus Seismic Corp 816 7 Ave Sw #300, Calgary T2P 1A1 | (403) 294-1020 |
| Geo-Search Data 505 8 Ave Sw #208, Calgary T2P 1G2 | (403) 237-0885 |