| Business | Phone |
| A J Metal 4651 Beaufait St, Detroit 48207 | (313) 923-4514 |
| Iron Metal Products Co 124 S Military St, Detroit 48209 | (313) 842-3470 |
| Peerless Metal Powders 6307 W Fort St, Detroit 48209 | (313) 842-1822 |
| Meccom Corp 5945 Martin St, Detroit 48210 | (313) 895-4900 |
| Spartan Industrial Inc 3896 Lonyo St, Detroit 48210 | (313) 846-5400 |
| Chemical Transport Svc 6520 Georgia St, Detroit 48211 | (313) 571-7140 |
| Dynecol Inc 6520 Georgia St, Detroit 48211 | (313) 579-0003 |
| National Metal Abrasive 12664 Burt Rd, Detroit 48223 | (313) 541-8062 |
| Stone & Metal Group 719 Griswold St, Detroit 48226 | (313) 967-9650 |
| Iron Clad Security Products 15047 Schaefer Hwy, Detroit 48227 | (313) 837-0390 |
| Soley Metal Fabricating 20506 Sherwood St, Detroit 48234 | (313) 893-2170 |
| Allstate Alarm Systems Inc 17534 W 7 Mile Rd, Detroit 48235 | (313) 255-1540 |