| Business | Phone |
| Ebasco Services Route 22, Brewster 10509 | (845) 279-8204 |
| Hoffman & Feige Inc 3 Fallsview Ln, Brewster 10509 | (845) 277-4401 |
| James J Hahn Engineering 20 Milltown Rd # 10, Brewster 10509 | (845) 279-2220 |
| Robert T Bock Consultancy 66 Drovers Ln, Brewster 10509 | (845) 279-4978 |
| Wanninger & Wanninger 135 State Line Rd, Brewster 10509 | (845) 279-8954 |