| Business | Phone |
| Arc Light Fabrication Inc 2605 S 4th St, Louisville 40208 | (502) 638-0025 |
| Cardinal Iron Works Inc 4566 Melton Ave, Louisville 40213 | (502) 361-7015 |
| Cundiff Steel Erectors Inc 4558 Knopp Ave, Louisville 40213 | (502) 366-9133 |
| Cundiff Steel Fabricators 4605 Melton Ave, Louisville 40213 | (502) 366-9839 |
| Derby City Builders Supply Co 1119 W Main St, Louisville 40203 | (502) 589-0279 |
| F B Yamamoto Engineer Llc 7331 Global Dr, Louisville 40258 | (502) 933-3353 |
| Gerdau Ameristeel 12612 Avoca Rd, Louisville 40223 | (502) 245-0256 |
| Intersteel Inc 3837 Fitzgerald Rd, Louisville 40216 | (502) 778-9800 |
| A & L Mfg Co Inc 4219 S Brook St, Louisville 40214 | (502) 366-3037 |
| Kentucky Metal Craft Inc 2506 Ampere Dr, Louisville 40299 | (502) 266-6945 |
| Louisville Railing & Stairs 8303 National Tpke, Louisville 40214 | (502) 366-0110 |
| Metallic Arts Inc 3218 7th Street Rd, Louisville 40216 | (502) 637-6141 |
| River City Machine & Tool Inc 4655 Illinois Ave, Louisville 40213 | (502) 452-1721 |
| Misa Metal 7101 International Dr, Louisville 40258 | (502) 933-5555 |
| Sixco Inc 4611 Bittersweet Rd, Louisville 40218 | (502) 966-2882 |
| Southern Metal Products Co 5516 Poplar Park Blvd, Louisville 40228 | (502) 966-3179 |
| Stealth Steel 1147 Industrial Blvd, Louisville 40219 | (502) 456-1252 |
| Steel Creations Inc 2927 S Floyd St, Louisville 40209 | (502) 636-2100 |
| Wheeling Corrugating Co 1424 S 15th St, Louisville 40210 | (502) 634-0541 |