| Business | Phone |
| Champlain Valley Industries 9 Industrial Blvd, Plattsburgh 12901 | (518) 563-0930 |
| Composite Factory 31 Northern Ave, Plattsburgh 12903 | (518) 561-2511 |
| Graymont Materials Ny Inc 111 Quarry Rd, Plattsburgh 12901 | (518) 561-5321 |
| Temoinsa Inc 1527 Military Tpke, Plattsburgh 12901 | (518) 562-0848 |
| Trans Ed Assembly Plant 2815 Colorado Ave, Plattsburgh 12903 | (518) 563-5781 |