| Business | Phone |
| Borek Construction 121 Jenkins Ave, Colmar 18915 | (215) 822-7360 |
| Ernst & Ernst Building Contrs 119 Bethlehem Pike, Colmar 18915 | (215) 997-1833 |
| Frank V Radomski & Sons 3404 Trewigtown Rd, Colmar 18915 | (215) 997-8844 |
| John Heckler Building Contr 2312 N Broad St, Colmar 18915 | (215) 822-8899 |
| Rkb Construction Inc 2927 E Walnut St, Colmar 18915 | (215) 822-3631 |