| NINilfisk-advance INC | Plymouth | MN | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| NPNocturnal Print | Plymouth | MA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| NLNorte LLC | Plymouth | MN | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| NMNortheast Mill Services LLC | Plymouth | NH | Machinery Manufacturing333519 | — | ◇ UNVERIFIED |
| NMNpx Medical | Plymouth | MN | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| NMNpx Medical | Plymouth | MN | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| NINucoat INC | Plymouth | MN | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| NCNucor Corporation Steel Mill | Plymouth | UT | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| OBOtto Bock Health Care | Plymouth | MN | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| PIPalm Industries LLC | Plymouth | MI | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PBPelican Biothermal LLC | Plymouth | MN | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PAPerdue Agribusiness LLC - Plymouth Grain | Plymouth | NC | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PGPerdue Grain and Oilseed, LLC - Plymouth | Plymouth | NC | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PHPlastipak Holdings INC | Plymouth | MI | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| PBPlymouth Brazing | Plymouth | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| PIPoof-slinky INC | Plymouth | MI | Miscellaneous Manufacturing339930 | — | ◇ UNVERIFIED |
| PMPreceptis Medical INC | Plymouth | MN | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| PRPri Robotics INC | Plymouth | MN | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| PGProcter & Gamble | Plymouth | MN | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| RCRapid Clamp Inc | Plymouth | MN | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RMRichards Micro-tool, LLC | Plymouth | MA | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| RMRobin Machine INC | Plymouth | MN | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SCSartori Company INC. | Plymouth | WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| SWSecond Wind Brewing Company LLC | Plymouth | MA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| SHSiemens Hearing Instruments INC | Plymouth | MN | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| SCSKY Custom Signs and Graphics LLC | Plymouth | MN | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| SNSmith & Nephew | Plymouth | MN | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| SSSpectrum Screen Printing INC | Plymouth | MN | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| SCSuperior Controls, LLC Dba Redviking | Plymouth | MI | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| SPSuperior Paper Handling Solutions INC | Plymouth | MN | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| SQSuzy Qs C Store | Plymouth | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TMTactx Medical INC | Plymouth | MN | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| TRTD Real Estate Holdings, LLC | Plymouth | WI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| TBThe Blue Blinds Bakery LLC | Plymouth | MA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| TETl Edwards INC | Plymouth | MA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TTTmc Tool INC | Plymouth | MN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
Trutech Specialty Motors INC | Plymouth | MN | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| TITurck INC | Plymouth | MN | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| VMVention Medical Advanced Components Mn LLC | Plymouth | MN | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| VUVertex Unmanned Solutions LLC | Plymouth | MN | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| VHVigilant Holdings LLC | Plymouth | IN | Food Manufacturing311824 | — | ◇ UNVERIFIED |
| VIVixar INC | Plymouth | MN | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| VIVixar INC | Plymouth | MN | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| VIVs Ii, LLC | Plymouth | MI | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◇ UNVERIFIED |
| WMWarner Manufacturing Company | Plymouth | MN | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| WMWaste Management Incorporated | Plymouth | MA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| WCWeb Communications | Plymouth | PA | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| WFWestside Fabrication and Machining | Plymouth | MI | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| WNWeyerhaeuser Nr Company - Plymouth Lumber | Plymouth | NC | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| WNWeyerhaeuser Nr Dba Plymouth Lumber Mill | Plymouth | NC | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |