| Business | Phone |
| United Mcgill Corp 1779 Fairwood Ave, Columbus 43207 | (614) 443-0192 |
| Spahr Roofing & Sheet Metal 1740 E Kenworth Rd, Columbus 43224 | (614) 268-3323 |
| Remy Sheet Metal Manufacturer Inc 503 W Walnut St, Columbus 43215 | (614) 228-3738 |
| P B & C Sheet Metal 3035 Lamb Ave, Columbus 43219 | (614) 471-2599 |
| Ohio Fabricating & Welding 1465 Clara Ave, Columbus 43211 | (614) 989-6835 |