| CTCertain Teed | Plymouth | WI | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| CHChampion Home Builders, INC. | Plymouth | NC | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
 Clarus Medical LLC | Plymouth | MN | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| CTComposite Technology Assemblies LLC | Plymouth | IN | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CCConstellium Ctec | Plymouth | MI | Primary Metal Manufacturing331315 | — | ◇ UNVERIFIED |
| CTContour T & M Shop Inc | Plymouth | MI | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| CICsh Industries, INC. | Plymouth | MA | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| CACustom Actuator Products INC | Plymouth | MN | Machinery Manufacturing333995 | — | ◇ UNVERIFIED |
| CCCustom Craftsman Printing INC | Plymouth | MN | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| CMCypress Multigraphics | Plymouth | MN | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| DWDiversified Wood Products, INC. | Plymouth | NC | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| DPDomtar Paper Company LLC - Plymouth | Plymouth | NC | Paper Manufacturing322110 | — | ◇ UNVERIFIED |
| ELElectrosea LLC | Plymouth | MN | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ELElectrosea LLC | Plymouth | MN | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ESElectro Static CORP | Plymouth | MN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| ECEmerald City, LLC | Plymouth | MA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| EUEniva USA, Inc. | Plymouth | MN | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| EFEPS Fabricators LLP | Plymouth | MN | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| EIErnest Industries | Plymouth | MI | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| EPEvergreen Pallet INC. | Plymouth | WI | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| FFFairfield Farms Artisan Cheese, LLC | Plymouth | VT | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| FOFastsigns of Plymouth - Minnetonka | Plymouth | MN | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| FMFirelands Manufacturing, LLC | Plymouth | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| FSFjc Services LLC | Plymouth | CT | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| FEFluidyne Engineering Corporation | Plymouth | MN | Machinery Manufacturing333994 | — | ◇ UNVERIFIED |
| FIFocus33, Inc. | Plymouth | MN | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| FLFoil Laminating INC Div of Glenmark | Plymouth | IN | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| FDFoodie Dudes LLC | Plymouth | NH | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| FAFuyao Automotive North America Plymouth | Plymouth | MI | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| GSGeo Specialty Chemicals INC | Plymouth | NC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| GKG K and M Enterprises Dba Signcrafters Outdoor | Plymouth | MN | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| GEGlobal Ewaste Solutions | Plymouth | MN | Computer and Electronic Product Manufacturing334118 | — | ◇ UNVERIFIED |
| GFGluten Free Eats Inc | Plymouth | MI | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| GIGoldstein`s, Inc. | Plymouth | MN | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| GRGraham Reseach INC | Plymouth | MN | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| GWGreater Wisconsin Sheet Metal, INC | Plymouth | WI | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| HFHamer Fischbein LLC | Plymouth | MN | Machinery Manufacturing333993 | — | ◇ UNVERIFIED |
| HCHoldahl Company | Plymouth | MN | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| HCHometown Custom Wood Products, LLC | Plymouth | MA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| HAHoneywell Aerospace - Plymouth | Plymouth | MN | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| HRHoosier Racing Tire Corporation | Plymouth | IN | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| HFHts Fabrication | Plymouth | MN | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| IIIhpled, INC | Plymouth | MA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| IPInkWorks Printing LLC | Plymouth | WI | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| ICInstrument Control Systems INC | Plymouth | MN | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| IIntereum | Plymouth | MN | Furniture and Related Product Manufacturing337214 | — | ◇ UNVERIFIED |
| IAInternational Automotive Components | Plymouth | MI | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| JMJad Manufacturing LLC | Plymouth | MA | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| JLJax LTD INC | Plymouth | MN | Miscellaneous Manufacturing339932 | — | ◇ UNVERIFIED |
| JIJ-mark INC | Plymouth | MN | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
