| Business | Phone |
| Detroit Boiler Co 2931 Beaufait St, Detroit 48207 | (313) 921-7060 |
| Aluminum Architectural Metals 2000 Woodbridge St, Detroit 48207 | (313) 259-1530 |
| Delta Iron Works Inc 1801 Meldrum St, Detroit 48207 | (313) 579-1445 |
| Detroit Plate Fabricators 2931 Beaufait St, Detroit 48207 | (313) 921-7020 |
| Total Rack Solutions 2981 Charlevoix St, Detroit 48207 | (313) 922-1280 |
| Ideal Steel 2525 Clark St, Detroit 48209 | (313) 843-8000 |
| Bing Steel Inc 1600 E Euclid St, Detroit 48211 | (313) 875-2022 |
| Chan Engineering & Constr 6530 E Palmer St, Detroit 48211 | (313) 921-3660 |
| Nelson Iron Works 6350 Benham St, Detroit 48211 | (313) 925-5355 |
| Industrial Container Inc 6671 French Rd, Detroit 48213 | (313) 923-8778 |
| Reymar Steel 2100 20th St, Detroit 48216 | (313) 965-4433 |
| Ron's Portable Welding 14300 Mellon St, Detroit 48217 | (313) 849-1610 |
| Sova Steel Inc 21221 W 8 Mile Rd, Detroit 48219 | (313) 533-9500 |
| Metal Tech Products 15720 Dale St, Detroit 48223 | (313) 533-5277 |
| Mfsp Inc 19200 Glendale St, Detroit 48223 | (313) 272-8400 |
| Ewald Products 19450 Fitzpatrick St, Detroit 48228 | (313) 273-6600 |
| Apex Fabricating Inc 19300 Mount Elliott St, Detroit 48234 | (313) 892-6900 |
| Boryn Steel Joist Inc 7611 Lyndon St, Detroit 48238 | (313) 345-0841 |
| Integral Weldments 14035 Rosa Parks Blvd, Detroit 48238 | (313) 869-6222 |