| Business | Phone |
| Flozep Engineering & Jntrl 3208 Diamond Eight Ter, Minneapolis 55421 | (612) 788-4249 |
| Pioneer Engineering 625 County Road 10 Ne, Minneapolis 55434 | (763) 784-3956 |
| Power Engineering & Mfg 1463 94th Ln Ne, Minneapolis 55449 | (763) 398-0456 |
| Am Engineering 901 3rd Ave S, Minneapolis 55402 | (612) 343-9361 |
| Automation Systems Engineering 2700 Campus Dr # 210, Minneapolis 55441 | (763) 550-0745 |
| Cam Engineering 2955 Xenium Ln N, Minneapolis 55441 | (763) 557-5200 |
| Heyer Engineering 322 1st Ave N # 201, Minneapolis 55401 | (612) 238-3805 |
| Kancoz Systems Engineering 3936 Pleasant Ave, Minneapolis 55409 | (612) 827-2951 |
| Moytech 1100 Kirkwood Ln N, Minneapolis 55441 | (763) 544-7483 |
| Voice Systems Engineering 920 2nd Ave S, Minneapolis 55402 | (763) 531-3600 |
| Nighthawk Design 4139 Brookside Ave, Minneapolis 55416 | (952) 929-2978 |
| Northport Engineering Nexlight 4830 Union Terrace Ln N, Minneapolis 55442 | (763) 744-1224 |
| Tegron Minneapolis 1810 Elm St Se, Minneapolis 55414 | (612) 378-1046 |
| Princeton Instrumentation 3954 Zealand Ave N, Minneapolis 55427 | (763) 545-2721 |
| Steen Engineering 5430 Douglas Dr N, Minneapolis 55429 | (763) 585-6742 |
| Sensor Designs 3609 Main St Ne, Minneapolis 55418 | (612) 789-5415 |
| Society Of Women Engineers 207 Church St Se # 25a, Minneapolis 55455 | (612) 626-0093 |