| CBClark Boat Yard & Marine Works LLC | Jamestown | RI | Transportation Equipment Manufacturing336611 | 20-99 | ◇ UNVERIFIED |
| JBJamestown Bronze Works INC | Jamestown | NY | Fabricated Metal Product Manufacturing332439 | 1-19 | ◇ UNVERIFIED |
| ABAcme Brick CO | Jamestown | LA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| ACAcu-rite Cos INC | Jamestown | NY | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| BLBeaty Lumber, INC. | Jamestown | TN | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| BIBrown-wilbert INC. - Jamestown | Jamestown | ND | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| CHChautauqua Hardware CORP | Jamestown | NY | Primary Metal Manufacturing331528 | — | ◇ UNVERIFIED |
| CHChautauqua Hardware CORP | Jamestown | NY | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| CPCustom Production Manufacturing INC | Jamestown | NY | Furniture and Related Product Manufacturing337214 | — | ◇ UNVERIFIED |
| DCDiversified Components INC | Jamestown | NY | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| GRGeorge Reed INC | Jamestown | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| GCGoodrich Cargo Systems, Interiors | Jamestown | ND | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| IMIndustrial Metal Finishing INC | Jamestown | NY | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MBMrc Bearings Jamestown Plant | Jamestown | NY | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| OCOakdale Cotton Mills | Jamestown | NC | Textile Mills313112 | — | ◇ UNVERIFIED |
| PFPremier Finishing INC | Jamestown | NY | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| WDWalter Dimension Company | Jamestown | TN | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| WIWedgcor Inc-jamestown | Jamestown | ND | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| BFBorsari Food CO. | Jamestown | NY | Food Manufacturing311942 | 1-19 | ◇ UNVERIFIED |
| DBDakota Brands International, INC. | Jamestown | ND | Food Manufacturing311812 | 1-19 | ◇ UNVERIFIED |
| JSJamestown Scientific LLC | Jamestown | NY | Furniture and Related Product Manufacturing337211 | 1-19 | ◇ UNVERIFIED |
| NNNVTS Night Vision Technology Solutions LLC. | Jamestown | RI | Computer and Electronic Product Manufacturing334511 | 1-19 | ◇ UNVERIFIED |
| 1W137 Water Street Brewing LLC | Jamestown | NY | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| 7M7/11 Materials, INC. | Jamestown | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAcu-rite Cos INC | Jamestown | NY | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| CPChautauqua Pools and Power Sports LLC | Jamestown | NY | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| CTContainer Testing Solutions, Inc. | Jamestown | NY | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| CFCrawford Furniture Mfg CORP | Jamestown | NY | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| DPDBA Peterson's Corn Crib Candies | Jamestown | NY | Food Manufacturing311352 | — | ◇ UNVERIFIED |
| EPEddie Parker | Jamestown | TN | Chemical Manufacturing325194 | — | ◇ UNVERIFIED |
| GFGavilon Fertilizer, LLC | Jamestown | ND | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| GVGe Vernova | Jamestown | CA | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| IBInterstate Brands CORP. | Jamestown | NY | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| JQJacmar Quarry | Jamestown | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| JBJamestown Brewery Site Nysdec Id #c907047 | Jamestown | NY | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| JBJamestown Brewing Co., INC. | Jamestown | NY | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| JCJohnson Custom Covers | Jamestown | NY | Furniture and Related Product Manufacturing337121 | — | ◇ UNVERIFIED |
| NWNational Wire & Metal Technologies, INC. | Jamestown | NY | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| NWNational Wire & Metal Technologies, INC. | Jamestown | NY | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| PCPearl City Cycle LLC | Jamestown | NY | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| RHRobert Holley | Jamestown | OH | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| RJRobert J Foti | Jamestown | NY | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| RJRoyal Jamestown Furniture INC. | Jamestown | NY | Furniture and Related Product Manufacturing337121 | — | ◇ UNVERIFIED |
| SHSalazar Heavy Haul | Jamestown | CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| SJShm Jamestown Boat Yard INC. | Jamestown | RI | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
 Sierra Pacific Industries | Jamestown | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| Sierra Pacific Industries - Keystone Bark Plant | Jamestown | CA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SUSkf USA INC. | Jamestown | NY | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| STSouthern Tier Granite | Jamestown | NY | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SIStronghaven, Incorporated Dba Highland Containers | Jamestown | NC | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
