| Business | Phone |
| Engineering Concepts 1325 Pennsylvania Ave S, St Louis Park 55426 | (651) 487-2953 |
| Revis & Assoc Inc 6112 W 14th St, St Louis Park 55416 | (952) 545-5003 |
| Spaulding Consultants 1433 Utica Ave S, St Louis Park 55416 | (952) 544-8133 |
| Scottsdale Institute 1660 Highway 100 S # 306, St Louis Park 55416 | (952) 545-5880 |