| Business | Phone |
| Acp Testing & Engineering County Industrial Park, Grande Prairie T8V 3A8 | (780) 532-9332 |
| Allnorth Consultants Ltd 9840 97 Ave #103, Grande Prairie T8V 7K2 | (780) 538-2070 |
| Amec Earth & Environmental 9022 109 St, Grande Prairie T8V 4K8 | (780) 538-1414 |
| Amec 11402 100 St #206, Grande Prairie T8V 2N5 | (780) 539-3000 |
| Gpec Consulting Ltd 10712 100 St #202, Grande Prairie T8V 3X8 | (780) 532-3450 |
| H J Scheunhage & Assoc Ltd 9856 97 Ave, Grande Prairie T8V 7K2 | (780) 532-6035 |
| J Davis Engineering Ltd 11402 100 St #206, Grande Prairie T8V 2N5 | (780) 513-0223 |
| Popek Engineering Ltd 9801 105 St, Grande Prairie T8V 4Y8 | (780) 532-4257 |
| Bel-Mk Engineering Ltd 10118 101 Ave #100, Grande Prairie T8V 0Y2 | (780) 532-4818 |
| Beta Machinery Analysis Ltd 10821 78 Ave, Grande Prairie T8W 2L2 | (780) 831-7347 |
| Stewart Weir & Co Ltd 11039 78 Ave #99, Grande Prairie T8W 2J7 | (780) 814-5880 |
| Total Production Svc Inc 9715 115 St, Grande Prairie T8V 5S4 | (780) 532-8347 |
| Uma Engineering Ltd 9840 97 Ave #101, Grande Prairie T8V 7K2 | (780) 539-0445 |
| Exh Engineering Svc Ltd 9001 115 St, Grande Prairie T8V 5Z3 | (780) 538-2667 |
| Fimrite Engineers 11218 89 Ave, Grande Prairie T8V 5V8 | (780) 513-4111 |