| NCNorthern Concrete Block of Cortland | Cortland | NY | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◇ UNVERIFIED |
| ATApex Tool Group - Cortland Ny Operation | Cortland | NY | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| BBuckbee-mears | Cortland | NY | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MBMarietta By Voyant | Cortland | NY | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| MHMarietta Holding Corp., D.b.a. Central Avenue Properties | Cortland | NY | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| PIPyrotek INC | Cortland | NY | Nonmetallic Mineral Product Manufacturing327125 | — | ◇ UNVERIFIED |
| CPCortland Plastics International, LLC | Cortland | NY | Plastics and Rubber Products Manufacturing326160 | 20-99 | ◇ UNVERIFIED |
| JSJ.t. Solutions Group LLC | Cortland | OH | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| MWMidway Welding, Inc. | Cortland | NE | Fabricated Metal Product Manufacturing332911 | 1-19 | ◇ UNVERIFIED |
| QFQuadra Flex Corp. | Cortland | NY | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| ACAmerican Cold Headed Products | Cortland | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CACortland Asphalt Prods | Cortland | NY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| GPGraphics Plus Printing, INC. | Cortland | NY | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| HHHomer Hops Operation, LLC | Cortland | NY | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| LILmc INC. | Cortland | IL | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| NYNew York Hemp Oil | Cortland | NY | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| OCOwens Corning Insulating Systems | Cortland | IL | Plastics and Rubber Products Manufacturing326150 | — | ◇ UNVERIFIED |
| PTPall Trinity Micro | Cortland | NY | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
 Primetals Technologies USA LLC | Cortland | OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| PIPyrotek INC. | Cortland | NY | Machinery Manufacturing333994 | — | ◇ UNVERIFIED |
| SCSaunders Companies, INC. | Cortland | NY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
