| NCNavtar Company | Clayton | NC | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CCaterpillar | Clayton | NC | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| GTGrifols Therapeutics LLC | Clayton | NC | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| HCHospira Clayton | Clayton | NC | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| HTHungerford & Terry INC | Clayton | NJ | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| KAKiewit - Astec 500 Tph Asphalt Drum Mix Plant Cuba Site | Clayton | NM | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MCMm Clayton LLC | Clayton | NC | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| NNNovo Nordisk - Dapi-us | Clayton | NC | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PPParagon Panels of Alabama LLC | Clayton | AL | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| ECEaton Compressor & Fabrication, INC. | Clayton | OH | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| LMLeo's Metal & Wood Products | Clayton | MI | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| AKAustin K Brown Dds | Clayton | CA | Miscellaneous Manufacturing339114 | — | ◇ UNVERIFIED |
| BMBartlett Milling - Wilson Mills | Clayton | NC | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| BEBobby Emery Welding | Clayton | NM | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| BMBranagans Metal Works LLC | Clayton | NC | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| CICaterpillar Inc- Clayton Machine Development Center | Clayton | NC | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| CMCharger Manufacturing Formerly Maryco Mfg., INC. | Clayton | OH | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| CLClayton Lumber INC | Clayton | MI | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| DMDayco Manufacturing, Inc | Clayton | NC | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| DMDelsea Marble and Granite, INC. | Clayton | NJ | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| EMEz Manufacturing Company, LLC | Clayton | DE | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| FLFca, LLC | Clayton | OH | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| FFForemost Farms USA - Clayton | Clayton | WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
 Hanover Foods Corporation | Clayton | DE | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| HLHopecaregive, LLC | Clayton | NC | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| LML.w. Milby Exhibit Services, INC. | Clayton | OH | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| MSMarlyn Sheet Metal, INC. | Clayton | NJ | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| NNatvar | Clayton | NC | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NMNicholas Malkoch | Clayton | NC | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| NFNortheast Foods Dba Automatic Rolls of North Carol | Clayton | NC | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| NFNortheast Foods, INC | Clayton | NC | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| NFNortheast Foods, INC. Dba Automatic Rolls of North | Clayton | NC | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| SSaberliner | Clayton | MO | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| STSk Tech, INC. | Clayton | OH | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| SRSmyrna Ready Mix Plant 243 | Clayton | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SASouthern Accent Shutters, INC. | Clayton | NC | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| SCStructural Coatings, INC. - Clayton | Clayton | NC | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SSStructural Steel Products Corporation | Clayton | NC | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| STS. T. Wooten Corporation - Wilson Mills Plant No 3 | Clayton | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TOThunderhawk of Dayton, LLC | Clayton | OH | Food Manufacturing311999 | — | ◇ UNVERIFIED |
