| BCBiltrite CORP the | Chelsea | MA | Leather and Allied Product Manufacturing316211 | — | ◇ UNVERIFIED |
| CCChelsea Clock Company | Chelsea | MA | Computer and Electronic Product Manufacturing334518 | — | ◇ UNVERIFIED |
| GWGestamp Washtenaw, LLC | Chelsea | MI | Transportation Equipment Manufacturing336370 | — | ◇ UNVERIFIED |
| JIJsb Industries | Chelsea | MA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| LPLongworth Plating Sve CO | Chelsea | MI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
Quality Metal Finishing INC | Chelsea | MA | Primary Metal Manufacturing331528 | — | ◇ UNVERIFIED |
| RFRudi Foods | Chelsea | MA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| SBSignature Breads INC. | Chelsea | MA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| SPSummit Press INC | Chelsea | MA | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| ERErik Rueda Design Lab LLC | Chelsea | MA | Furniture and Related Product Manufacturing337211 | — | ◇ UNVERIFIED |
| AGAaa Galvanizing Chelsea, INC Dba Iazz Chelsea Galvanizing | Chelsea | OK | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CBCocoa Beans Sweet Shoppe & Creamery L.L.C. | Chelsea | MI | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| CACrescent Avenue Realty Trust | Chelsea | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
Dcp Spring Acquisition Company INC Hardware Products | Chelsea | MA | Fabricated Metal Product Manufacturing332613 | — | ◇ UNVERIFIED |
| DTDoner Tooling and Mold | Chelsea | OK | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| HSHatch Stamping and Assembly LLC | Chelsea | MI | Transportation Equipment Manufacturing336370 | — | ◇ UNVERIFIED |
| J6Jdc 65r Owner LLC | Chelsea | MA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| LGLitzania Garcia | Chelsea | MA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MCMarson Corporation | Chelsea | MA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| NBNovelty Bias Bind CO | Chelsea | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| OOOrchid Orthopedic Solutions | Chelsea | MI | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| PSPhilbrook Steel, Inc. | Chelsea | ME | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| RFRudi Foods | Chelsea | MA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| STSamuel Tilhaun Shalemo, LLC | Chelsea | MA | Textile Mills313310 | — | ◇ UNVERIFIED |
| SESpecialty Engine Components LLC | Chelsea | MI | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| SBSudbury Brass Goods Company Incorporated | Chelsea | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| TSThomas Strahan INC | Chelsea | MA | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| VAValve Accessories & Controls, Inc. | Chelsea | AL | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| WEWilliamson Electrical Company | Chelsea | MA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |