| PQPlattsburgh Quarry | Plattsburgh | NY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SLSterrx LLC | Plattsburgh | NY | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| WIWeber International Packaging Company LLC | Plattsburgh | NY | Plastics and Rubber Products Manufacturing326160 | 20-99 | ◇ UNVERIFIED |
| CMCamso Manufacturing USA LTD | Plattsburgh | NY | Transportation Equipment Manufacturing336999 | — | ◇ UNVERIFIED |
| JSJeffords Steel & Engineering CO | Plattsburgh | NY | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| JMJohns Manville | Plattsburgh | NY | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| JLJointa Lime Asphalt Plant-plattsburgh | Plattsburgh | NY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MUMultina USA | Plattsburgh | NY | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| SPSalerno Packaging INC | Plattsburgh | NY | Paper Manufacturing322223 | — | ◇ UNVERIFIED |
| SLSwarovski Lighting LTD | Plattsburgh | NY | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ICImeco Cables America INC | Plattsburgh | NY | Computer and Electronic Product Manufacturing334220 | 20-99 | ◇ UNVERIFIED |
| WTWe're Tops Plus, LLC | Plattsburgh | NY | Wood Product Manufacturing321999 | 1-19 | ◇ UNVERIFIED |
| BIBrushtech, INC. | Plattsburgh | NY | Miscellaneous Manufacturing339994 | — | ◇ UNVERIFIED |
| CICintube International LTD | Plattsburgh | NY | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| CICintube International LTD | Plattsburgh | NY | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| DSDavis Sawmill + Custom Crates | Plattsburgh | NY | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| DUDelastek, USA CORP | Plattsburgh | NY | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| EFEmergency First Aid Products INC | Plattsburgh | NY | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| GMGraymont Materials, INC. | Plattsburgh | NY | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| IHIec Holden Corporation | Plattsburgh | NY | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| LCLake City Brewing, LLC | Plattsburgh | NY | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| NRNysdec Region 5 Spill #2203332 | Plattsburgh | NY | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| PFPlattsburgh Facilities - Umr Board Production LLC and Schluter Systems LP | Plattsburgh | NY | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| RIRambach's International Bakery, INC. | Plattsburgh | NY | Food Manufacturing311811 | — | ◇ UNVERIFIED |
