| GAGrimes Aerospace Company | Urbana | OH | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| HSHanon Systems Usa, LLC | Carey | OH | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| HTHeritage Truck Equipment | Hartville | OH | Transportation Equipment Manufacturing336211 | 100-499 | ◐ LIKELY ACTIVE |
| HAHitachi Astemo Americas, INC. | Sunbury | OH | Transportation Equipment Manufacturing336322 | — | ◐ LIKELY ACTIVE |
| HMHKK Machining Company | West Unity | OH | Transportation Equipment Manufacturing336370 | 1-19 | ◐ LIKELY ACTIVE |
| HDHonda Dev. & Mfg. of America, Llc, East Liberty Plant (0146000117) | East Liberty | OH | Transportation Equipment Manufacturing336110 | — | ◐ LIKELY ACTIVE |
| HEHorton Emergency Vehicles CO | Grove City | OH | Transportation Equipment Manufacturing336211 | 100-499 | ◐ LIKELY ACTIVE |
| IBImasen Bucyrus Technology Inc, | Bucyrus | OH | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| ICIntegris Composites, INC. | Hebron | OH | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| JEJr Engineering | Barberton | OH | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| JWJr Wheel | Norton | OH | Primary Metal Manufacturing331319 | 100-499 | ◐ LIKELY ACTIVE |
| KAKwd Aircraft Support Equipment LLC | Solon | OH | Transportation Equipment Manufacturing336413 | 20-99 | ◐ LIKELY ACTIVE |
| MIMillat Industries, CORP. | Kettering | OH | Transportation Equipment Manufacturing336412 | 100-499 | ◐ LIKELY ACTIVE |
| NFNational Fleet Services of Ohio | Avon Lake | OH | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| NSNew Sabina Industries Incorporated | Sabina | OH | Computer and Electronic Product Manufacturing334418 | 100-499 | ◐ LIKELY ACTIVE |
| NCNSI Crankshaft | Fostoria | OH | Transportation Equipment Manufacturing336310 | 20-99 | ◐ LIKELY ACTIVE |
| PMPacific Manufacturing Ohio INC | Fairfield | OH | Transportation Equipment Manufacturing336211 | 500+ | ◐ LIKELY ACTIVE |
| PVPleasant Valley Teardrop Trailers, LLC | Sugarcreek | OH | Transportation Equipment Manufacturing336214 | 100-499 | ◐ LIKELY ACTIVE |
| PAPowers and Sons | Montpelier | OH | Transportation Equipment Manufacturing336330 | 100-499 | ◐ LIKELY ACTIVE |
| RARoki America CO INC | Findlay | OH | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| SESignature Engines INC | Cincinnati | OH | Transportation Equipment Manufacturing336412 | 1-19 | ◐ LIKELY ACTIVE |
| STSK Tech Inc. | Englewood | OH | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| SDSuperior Die Tool and Machine CO | Columbus | OH | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| SPSuperior Production LLC | Columbus | OH | Fabricated Metal Product Manufacturing332119 | 100-499 | ◐ LIKELY ACTIVE |
| TTect | Euclid | OH | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| TATower Automotive Prods CO INC | Bluffton | OH | Transportation Equipment Manufacturing336370 | 100-499 | ◐ LIKELY ACTIVE |
| TCTruck Cab Manufacturers INC | Cincinnati | OH | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| VCVarbros CORP | Brook Park | OH | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| VSVehtek Systems INC | Bowling Green | OH | Transportation Equipment Manufacturing336370 | 500+ | ◐ LIKELY ACTIVE |
| VIVitatoe Industries | Chillicothe | OH | Transportation Equipment Manufacturing336120 | 100-499 | ◐ LIKELY ACTIVE |
Workhorse Group INC. | Sharonville | OH | Transportation Equipment Manufacturing336120 | 100-499 | ◐ LIKELY ACTIVE |
| ASAmerican Showa INC Blanchester Plant | Blanchester | OH | Transportation Equipment Manufacturing336322 | — | ◐ LIKELY ACTIVE |
| AAA.r.e. Accessories, LLC - Mount Eaton Facility | Mount Eaton | OH | Transportation Equipment Manufacturing336214 | — | ◐ LIKELY ACTIVE |
| CMCheckmate Marine Power INC. (0317010112) | Bucyrus | OH | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| DDDana Driveshaft Manufacturing, LLC (0302020128) | Lima | OH | Transportation Equipment Manufacturing336322 | — | ◐ LIKELY ACTIVE |
| DEDawn Enterprises, INC. (1318578397) | Valley View | OH | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
| FIFindlay Inds INC Molded Prods Div | Findlay | OH | Transportation Equipment Manufacturing336000 | — | ◐ LIKELY ACTIVE |
| FMFord Motor Company (1431140861) | Sharonville | OH | Transportation Equipment Manufacturing336350 | — | ◐ LIKELY ACTIVE |
| FAF&p America Mfg., INC. (0855140460) | Troy | OH | Transportation Equipment Manufacturing336111 | — | ◐ LIKELY ACTIVE |
| GAGe Aerospace Additive Technology Center | West Chester | OH | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| GMGeneral Motors LLC Parma Plant | Parma | OH | Transportation Equipment Manufacturing336111 | — | ◐ LIKELY ACTIVE |
| GMGeneral Motors LLC - Toledo (0448010404) | Toledo | OH | Transportation Equipment Manufacturing336350 | — | ◐ LIKELY ACTIVE |
| GTGt Technologies | Defiance | OH | Transportation Equipment Manufacturing336350 | — | ◐ LIKELY ACTIVE |
| HTHendrickson Truck Suspension Systems | Hebron | OH | Transportation Equipment Manufacturing336330 | — | ◐ LIKELY ACTIVE |
| HDHonda Development and Manufacturing of America * | Anna | OH | Transportation Equipment Manufacturing336111 | — | ◐ LIKELY ACTIVE |
| HTHonda Transmission Manufacturing of America INC | Russells Point | OH | Transportation Equipment Manufacturing336320 | — | ◐ LIKELY ACTIVE |
| JSJoint Systems Manufacturing Center (0302020027) | Lima | OH | Transportation Equipment Manufacturing336992 | — | ◐ LIKELY ACTIVE |
| KTKenworth Truck CO | Chillicothe | OH | Transportation Equipment Manufacturing336110 | — | ◐ LIKELY ACTIVE |
| KIKilar INC | Hubbard | OH | Transportation Equipment Manufacturing336211 | 1-19 | ◐ LIKELY ACTIVE |
| LULuk USA LLC | Wooster | OH | Transportation Equipment Manufacturing336322 | — | ◐ LIKELY ACTIVE |