| Business | Phone |
| A-1 Reliable Waterproofing 2811 Westerville Rd, Columbus 43224 | (614) 267-0477 |
| Ark 1444 Devonhurst Dr, Columbus 43232 | (614) 501-1787 |
| B-Dry System 2496 Sawmill Village Ct, Columbus 43235 | (614) 792-2027 |
| Beck's Waterproofing 1803 Dorsetshire Rd, Columbus 43229 | (614) 888-5370 |
| Rogers Basement Waterproofing 3557 E Fulton St, Columbus 43227 | (614) 237-0488 |
| Olshan Foundation Repair Columbus 43215 | (614) 224-4100 |
| J & J Waterproofing 1256 Moler Rd, Columbus 43207 | (614) 460-5306 |