| NSNgk Spark Plugs (usa), Inc., Sissonville | Sissonville | WV | Transportation Equipment Manufacturing336320 | 500+ | ◐ LIKELY ACTIVE |
| NFNissin Foods USA Co/hempfield | Lancaster | PA | Food Manufacturing311423 | 500+ | ◐ LIKELY ACTIVE |
| NPNlmk Pennsylvania Lcc | Farrell | PA | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| NBNucor Building Systems | Waterloo | IN | Fabricated Metal Product Manufacturing332311 | 500+ | ◐ LIKELY ACTIVE |
Nucor Steel Memphis INC | Memphis | TN | Primary Metal Manufacturing331221 | 500+ | ◐ LIKELY ACTIVE |
| OFOrlando, Fl | Orlando | FL | Beverage and Tobacco Product Manufacturing312111 | 500+ | ◐ LIKELY ACTIVE |
| OOsi | Chicago | IL | Food Manufacturing311612 | 500+ | ◐ LIKELY ACTIVE |
| OIOsi Industries, LLC | Oakland | IA | Food Manufacturing311612 | 500+ | ◐ LIKELY ACTIVE |
| PEPaccar Engine Company | Columbus | MS | Machinery Manufacturing333618 | 500+ | ◐ LIKELY ACTIVE |
| PMPacific Manufacturing Ohio INC | Fairfield | OH | Transportation Equipment Manufacturing336211 | 500+ | ◐ LIKELY ACTIVE |
Par Health USA | Rochester | MI | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |
| PBPatheon Biologics LLC | St Louis | MO | Chemical Manufacturing325414 | 500+ | ◐ LIKELY ACTIVE |
| PCPella CORP Carroll Operations | Carroll | IA | Wood Product Manufacturing321911 | 500+ | ◐ LIKELY ACTIVE |
| PPoly-west | Henderson | NV | Apparel Manufacturing315299 | 500+ | ◐ LIKELY ACTIVE |
| PWPratt & Whitney, Asheville | Asheville | NC | Transportation Equipment Manufacturing336412 | 500+ | ◐ LIKELY ACTIVE |
| RMRaymond - Muscatine, INC. | Muscatine | IA | Machinery Manufacturing333924 | 500+ | ◐ LIKELY ACTIVE |
| RBRobert Bosch LLC | Anderson | SC | Computer and Electronic Product Manufacturing334515 | 500+ | ◐ LIKELY ACTIVE |
| RCRoyal Cup, Incorporated | Birmingham | AL | Food Manufacturing311920 | 500+ | ◐ LIKELY ACTIVE |
| SFSanderson Farms St. Pauls Processing | St. Pauls | NC | Food Manufacturing311615 | 500+ | ◐ LIKELY ACTIVE |
| SESchneider Electric | Seneca | SC | Electrical Equipment, Appliance & Component Manufacturing335314 | 500+ | ◐ LIKELY ACTIVE |
| SESchneider Electric-Square D Company | Lexington | KY | Electrical Equipment, Appliance & Component Manufacturing335313 | 500+ | ◐ LIKELY ACTIVE |
| SFSeaboard Foods LLC | Guymon | OK | Food Manufacturing311611 | 500+ | ◐ LIKELY ACTIVE |
| SAShiseido America INC | E Windsor | NJ | Chemical Manufacturing325620 | 500+ | ◐ LIKELY ACTIVE |
| SSSig Sauer INC Rochester | Rochester | NH | Fabricated Metal Product Manufacturing332994 | 500+ | ◐ LIKELY ACTIVE |
| SLSilver Line Building Products, LLC | Lithia Springs | GA | Plastics and Rubber Products Manufacturing326199 | 500+ | ◐ LIKELY ACTIVE |
| STSolar Turbines Kearny Mesa | San Diego | CA | Machinery Manufacturing333611 | 500+ | ◐ LIKELY ACTIVE |
| SESpudnik Equipment CO | Blackfoot | ID | Machinery Manufacturing333111 | 500+ | ◐ LIKELY ACTIVE |
| SEStanley Electric U.S Co Inc - ALP | London | OH | Transportation Equipment Manufacturing336111 | 500+ | ◐ LIKELY ACTIVE |
| SEStarplus Energy | Kokomo | IN | Electrical Equipment, Appliance & Component Manufacturing335910 | 500+ | ◐ LIKELY ACTIVE |
| SHSterling Heights Assembly Plant | Sterling Heights | MI | Fabricated Metal Product Manufacturing332812 | 500+ | ◐ LIKELY ACTIVE |
| SIStevens Industries | Teutopolis | IL | Wood Product Manufacturing321213 | 500+ | ◐ LIKELY ACTIVE |
| SIStihl Incorporated | Virginia Beach | VA | Printing and Related Support Activities323110 | 500+ | ◐ LIKELY ACTIVE |
| SIStihl Incorporated | Virginia Beach | VA | Plastics and Rubber Products Manufacturing326121 | 500+ | ◐ LIKELY ACTIVE |
| SHSun Hydraulics CORP | Sarasota | FL | Fabricated Metal Product Manufacturing332912 | 500+ | ◐ LIKELY ACTIVE |
| TPTakeda Pharmaceuticals | Round Lake | IL | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |
| TBTenaris Bay City | Bay City | TX | Primary Metal Manufacturing331210 | 500+ | ◐ LIKELY ACTIVE |
| TITenneco INC | Marshall | MI | Transportation Equipment Manufacturing336111 | 500+ | ◐ LIKELY ACTIVE |
| TRTootsie Roll Industries LLC | Chicago | IL | Food Manufacturing311330 | 500+ | ◐ LIKELY ACTIVE |
| TBToyota Boshoku Indiana LLC | Princeton | IN | Transportation Equipment Manufacturing336360 | 500+ | ◐ LIKELY ACTIVE |
| TTToyotetsu Texas | San Antonio | TX | Transportation Equipment Manufacturing336211 | 500+ | ◐ LIKELY ACTIVE |
| THTrojan Heat Treat INC | Homer | MI | Fabricated Metal Product Manufacturing332811 | 500+ | ◐ LIKELY ACTIVE |
| TITrumpf INC | Farmington | CT | Machinery Manufacturing333513 | 500+ | ◐ LIKELY ACTIVE |
| UPUndercar Products Group INC | Wyoming | MI | Plastics and Rubber Products Manufacturing326199 | 500+ | ◐ LIKELY ACTIVE |
Undersea Sensor Systems, INC. | Columbia City | IN | Computer and Electronic Product Manufacturing334511 | 500+ | ◐ LIKELY ACTIVE |
| UNUp North Plastics INC | Cottage Grove | MN | Chemical Manufacturing325211 | 500+ | ◐ LIKELY ACTIVE |
| VSVallourec Star, LP | Youngstown | OH | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| VSVehtek Systems INC | Bowling Green | OH | Transportation Equipment Manufacturing336370 | 500+ | ◐ LIKELY ACTIVE |
| VIVentra Ionia LLC | Ionia | MI | Fabricated Metal Product Manufacturing332116 | 500+ | ◐ LIKELY ACTIVE |
| VCVolkswagen Chattanooga Operations | Chattanooga | TN | Transportation Equipment Manufacturing336110 | 500+ | ◐ LIKELY ACTIVE |
| VVutex | San Antonio | TX | Transportation Equipment Manufacturing336111 | 500+ | ◐ LIKELY ACTIVE |