| Business | Phone |
| A Capobianco & Sons 61 Commerce Blvd, Amityville 11701 | (631) 842-8150 |
| Allen Industries 510 Broadway, Amityville 11701 | (631) 789-3333 |
| Concor Construction Inc 155 Homestead Ave, Amityville 11701 | (631) 691-3330 |
| Cooper Nelson Construction 235 Richmond Ave, Amityville 11701 | (631) 264-3000 |
| E E & G Constr Corp 700 Broadway, Amityville 11701 | (631) 842-8839 |
| New York Polysteel Inc 127 Merrick Rd, Amityville 11701 | (631) 264-2048 |
| Everguard Surfacing Inc 645 Broadway, Amityville 11701 | (631) 841-4732 |
| Fabrizzio Construction Inc 545 Broadway, Amityville 11701 | (631) 789-8562 |
| P J Wyer Construction Inc 221 Broadway # 203, Amityville 11701 | (631) 691-0092 |
| Pappas Construction Co 249 S Bayview Ave, Amityville 11701 | (631) 598-3641 |
| R D Construction Llc 51 Maple Pl, Amityville 11701 | (631) 841-6239 |
| Rejuvenol Laboratories Inc 217 Merrick Rd # 204, Amityville 11701 | (631) 598-1625 |
| Robert Doerner Architect Assoc 95 Stuart Ave, Amityville 11701 | (631) 598-2587 |
| Testa & Wirth Inc 686 Albany Ave, Amityville 11701 | (631) 842-5311 |
| Upscale Development Constr Co 211 Broadway, Amityville 11701 | (631) 598-5301 |
| Wesco Builders & Developers 38 William St, Amityville 11701 | (631) 841-4588 |