| Business | Phone |
| A G Cassar Management Co 6200 N Wayne Rd, Westland 48185 | (734) 728-4800 |
| Technicon International Mgmt 7980 N Fountain Park, Westland 48185 | (734) 454-7474 |
| Headwinds Inc 1431 S Linville St, Westland 48186 | (734) 326-9736 |
| Uts Worldwide 28955 Richard St, Westland 48186 | (734) 728-5720 |