| Business | Phone |
| Bassett Machine Tool Inc 347 Neff Rd, Grosse Pointe 48230 | (313) 598-4138 |
| A P Engineering Consulting 1113 Bedford Rd, Grosse Pointe 48230 | (313) 885-4910 |
| P Mc Callister Pe 712 Balfour St, Grosse Pointe 48230 | (313) 821-1453 |
| Verachem Corp 17850 Maumee Ave, Grosse Pointe 48230 | (313) 884-8008 |
| Rick W Widener Pe Grosse Pointe 48236 | (313) 343-0412 |
| Psg Corrosion Engineering 1350 Berkshire Rd, Grosse Pointe 48230 | (810) 640-9424 |
| Teracom Systems 180 Moross Rd, Grosse Pointe 48236 | (313) 881-3740 |
| Emerging Technologies Corp 940 S Oxford Rd, Grosse Pointe 48236 | (313) 881-8203 |
| Noble Engineering 60 N Deeplands Rd, Grosse Pointe 48236 | (313) 881-8877 |
| Montag Engineering 41 Newberry Pl, Grosse Pointe 48236 | (313) 881-7517 |
| Process Product Consulting Inc 2057 Lennon St, Grosse Pointe 48236 | (313) 885-2449 |