| Business | Phone |
| All American Welding Co 185 Mcdowell St, Columbus 43215 | (614) 224-7752 |
| Allfab Inc 2273 Williams Rd, Columbus 43207 | (614) 491-4944 |
| B & R Reinforcing Inc 2298 Refugee Rd, Columbus 43207 | (614) 445-0891 |
| Tarrier Steel Co 1379 S 22nd St, Columbus 43206 | (614) 444-4000 |
| Structural Solutions 1241 Mckinley Ave, Columbus 43222 | (614) 545-0311 |
| Blackburn's Fabrication Inc 2467 Jackson Pike, Columbus 43223 | (614) 875-0784 |
| Capital City Rebar Inc 1247 Stimmel Rd, Columbus 43223 | (614) 351-9255 |
| Chase Foundry & Manufacturer Co 2300 Parsons Ave, Columbus 43207 | (614) 444-1189 |
| Edwards Steel 1777 Mckinley Ave, Columbus 43222 | (614) 274-7015 |
| Ohio Steel Industries 2575 Ferris Rd, Columbus 43224 | (614) 471-4800 |
| Franklin Steel Co 1385 Blatt Blvd, Columbus 43230 | (614) 864-3881 |
| Mellott Enterprises Inc 3719 Interchange Rd, Columbus 43204 | (614) 276-8811 |
| Marysville Steel Inc 323 E 8th Ave, Columbus 43201 | (614) 224-8322 |
| Hard Metal Welding & Fabr 4991 Transamerica Dr, Columbus 43228 | (614) 771-2538 |