| Business | Phone |
| Chem Labs 553 Lakeland St, Grosse Pointe 48230 | (313) 886-2100 |
| Fink Foundation 377 Fisher Rd, Grosse Pointe 48230 | (313) 886-8451 |
| Industrial Health Sciences Inc 1014 Bishop Rd, Grosse Pointe 48230 | (313) 885-8225 |
| International Biological Inc 15324 E Jefferson Ave 12, Grosse Pointe 48230 | (313) 821-2409 |
| Biomide Corp 21 Kercheval Ave 330, Grosse Pointe 48236 | (313) 886-0589 |
| Michigan Consortium-Ostprss 22201 Moross Rd, Grosse Pointe 48236 | (313) 343-2840 |
| Pointe Environmental Svc 76 Kerby Rd, Grosse Pointe 48236 | (313) 882-1933 |
| Strategic Materials Inc 291 Mount Vernon Ave, Grosse Pointe 48236 | (313) 417-2410 |