| Business | Phone |
| Align Technologies Inc 1122 4 St Sw #820, Calgary T2R 1M1 | (403) 264-1476 |
| Alteos Data Ltd 3553 31 St Nw, Calgary T2L 2K7 | (403) 247-1559 |
| Applied Engineering Sciences 1718 34 St Se, Calgary T2A 1A3 | (403) 248-1100 |
| Hoogstraat Programming Svc Rr 6 Lcd 9, Calgary T2M 4L5 | (403) 239-0900 |
| In Dc Retrieval Technologies 708 11 Ave Sw #225, Calgary T2R 0E4 | (403) 265-2040 |
| International Petrodata Ltd 505 3 St Sw #1600, Calgary T2P 3E6 | (403) 263-7810 |
| Kelman Technologies Inc 540 5 Ave Sw #600, Calgary T2P 0M2 | (403) 294-7575 |
| Laser Software Ltd 633 6 Ave Sw #810, Calgary T2P 2Y5 | (403) 233-0600 |
| Schema Systems Ltd 7308 Kelsey Pl Sw, Calgary T2V 2M9 | (403) 255-9296 |
| Seitel Solutions Canada Ltd 5321 11 St Ne, Calgary T2E 8N4 | (403) 274-9100 |
| Statcom Limited 706 7 Ave Sw #805, Calgary T2P 0Z1 | (403) 265-4111 |
| Canadian Oilfield Database Ltd 517 Sonora Ave Sw, Calgary T3C 2K1 | (403) 228-6992 |
| Center Line Data 2424 4 St Sw #777, Calgary T2S 2T4 | (403) 229-3200 |
| Data Beef Management 228 Pinegrove Close Ne, Calgary T1Y 1L2 | (403) 280-0313 |
| Elan Data Makers 700 4 Ave Sw #1220, Calgary T2P 3J4 | (403) 290-1661 |
| F C Data Entry Personnel 1100 8 Ave Sw #605, Calgary T2P 3T9 | (403) 262-6160 |