| Business | Phone |
| A & H Trenching & Basement Rep 53 Woodlawn Ave, Columbus 43228 | (614) 851-3374 |
| A-1 Concrete Leveling & Fndtn Columbus 43213 | (614) 237-2503 |
| Two C Construction Inc 850 N Cassady Ave, Columbus 43219 | (614) 257-1401 |
| Foundation Solutions 1670 Harmon Ave # B, Columbus 43223 | (614) 443-0641 |
| Greater Columbus Habitat 3140 Westerville Rd, Columbus 43224 | (614) 414-0427 |