| Business | Phone |
| Adirondack Business Systems 10 Petra Ln, Albany 12205 | (518) 464-0220 |
| Dirad Technologies Inc 14 Computer Dr E, Albany 12205 | (518) 438-6000 |
| Leto D Telecommunications 18 Petra Ln # 2, Albany 12205 | (518) 452-8239 |
| Nec Business Network Solutions 300 Great Oaks Blvd, Albany 12203 | (518) 218-4200 |
| Northeast Information Systems 880 Watervliet Shaker Rd, Albany 12205 | (518) 869-3571 |
| Ronco Comm 501 New Karner Rd, Albany 12205 | (518) 724-2500 |
| Superior Telephone Systems Albany 12207 | (518) 434-0097 |
| Telesys 251 New Karner Rd # 500, Albany 12205 | (518) 464-0933 |