| Business | Phone |
| Brinnier & Larios 67 Maiden Ln, Kingston 12401 | (845) 338-7622 |
| Hogopain Engineering 682 E Chester St, Kingston 12401 | (845) 331-5279 |
| North Engineers & Design Assoc 8 John St, Kingston 12401 | (845) 331-0028 |
| Northeast Technology Corp 108 N Front St, Kingston 12401 | (845) 331-8511 |