| Business | Phone |
| Brewer Engineering Assoc Pc 743 Columbia Tpke # 3, East Greenbush 12061 | (518) 477-5253 |
| David Sanders Engineers 56 Old Miller Rd, East Greenbush 12061 | (518) 438-5208 |
| Management Consulting Group 1580 Columbia Tpke, East Greenbush 12061 | (518) 477-2709 |