| Business | Phone |
| Maxis America Inc 42705 Grand River Ave, Novi 48375 | (248) 348-3430 |
| Integrated Engineering Sltns 24256 Lynwood Dr, Novi 48374 | (248) 347-1212 |
| Kostal Of America 25325 Regency Dr, Novi 48375 | (248) 471-0872 |
| Tru-Motion Systems Inc 24301 Catherine Industrial Dr, Novi 48375 | (248) 374-6400 |
| Automated Analysis Div 41800 W 11 Mile Rd, Novi 48375 | (248) 465-1413 |
| Steel Structures Technology 24110 Meadowbrook Rd 104, Novi 48375 | (248) 893-0132 |
| Rwt Inc 25531 Sullivan Ln, Novi 48375 | (248) 449-5043 |
| Cosworth Technology 4100 Vincenti Ct, Novi 48375 | (248) 471-5000 |
| Cse Inc 40000 Grand River Ave, Novi 48375 | (248) 471-9040 |
| Design Research Engineering 46475 Desoto Ct, Novi 48377 | (248) 442-3800 |
| Dmr Engineers Inc 43155 Main St 2200, Novi 48375 | (248) 449-2817 |
| Outbound Technologies Inc 22530 Heslip Dr, Novi 48375 | (248) 735-5000 |
| Parsons Brinzkerhoff 42916 W 10 Mile Rd, Novi 48375 | (248) 349-9791 |
| Nova Consultants Inc 21580 Novi Rd 300, Novi 48375 | (248) 347-3864 |
| Mindware Engineering 39555 Orchard Hill Pl, Novi 48375 | (248) 380-0811 |
| Seiber Keast & Assoc Inc 40399 Grand River Ave 110, Novi 48375 | (248) 473-7880 |