| Business | Phone |
| J & J Home Improvements Amsterdam 12010 | (518) 843-8385 |
| J Bernardo Contracting 215 Florida Ave, Amsterdam 12010 | (518) 842-7404 |
| John's Building & Remodeling 6175 State Highway 30, Amsterdam 12010 | (518) 843-4567 |
| Low Cost Construction Co 132 Mill Point Ln, Amsterdam 12010 | (518) 580-8555 |
| Low Cost Home Improvement Co 132 Mill Point Ln, Amsterdam 12010 | (518) 922-7644 |
| Russo Home Improvement Amsterdam 12010 | (518) 843-1687 |
| Stevmar Roofing & Sheet Metal 43 Bridge St, Amsterdam 12010 | (518) 843-7218 |
| Wade Roofing Co 3797 State Highway 30, Amsterdam 12010 | (518) 883-5823 |