| Business | Phone |
| Lectrotech Co 29887 E River Rd, Grosse Ile 48138 | (734) 676-6511 |
| Aviation Answers 9505 Groh Rd, Grosse Ile 48138 | (734) 692-3596 |
| Shanley Enterprises 9505 Groh Rd, Grosse Ile 48138 | (734) 675-9666 |
| Patrick Flaherty & Assoc 8990 Macomb St, Grosse Ile 48138 | (734) 671-2030 |
| Technology Partnership Inc 8030 Coventry Ave, Grosse Ile 48138 | (734) 675-8295 |
| Parke Lane 8565 Mathias Dr, Grosse Ile 48138 | (734) 671-3506 |
| R Q Assoc 8093 Berkshire Dr, Grosse Ile 48138 | (734) 671-2359 |
| Valcon Corp 21803 W River Rd, Grosse Ile 48138 | (734) 692-4484 |