| Business | Phone |
| Arcadis 420 N 5th St # 1035, Minneapolis 55401 | (612) 339-9434 |
| Braun Intertec Corp 11001 Hampshire Ave S, Minneapolis 55438 | (952) 995-2000 |
| Gme Consultants Inc 14000 21st Ave N, Minneapolis 55447 | (763) 559-1859 |
| Tellus Consultants Inc 2136 Lowry Ave N, Minneapolis 55411 | (612) 522-8009 |
| Psihos & Assoc Chem Eng 3130 Excelsior Blvd, Minneapolis 55416 | (952) 285-6789 |