| SMSundial Marine Construction & Repair | Troutdale | OR | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| SPSure Power Industries | Tualatin | OR | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| TTemco | Clackamas | OR | Transportation Equipment Manufacturing336000 | — | ◇ UNVERIFIED |
| UAUS Army Coe - Portland Moorings | Portland | OR | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| UTUsdol Tongue Point Job Corps Center | Astoria | OR | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| WIWarn Industries Capps Road Facility | Clackamas | OR | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| WIWinnebago Industries | Junction City | OR | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| AIAero Innovations LLC | Medford | OR | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| BMBeall Manufacturing, Inc. | Portland | OR | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| BMBlueEarth Marine LLC | Grants Pass | OR | Transportation Equipment Manufacturing336612 | 20-99 | ◐ LIKELY ACTIVE |
| CCCarry-On Coburg | Coburg | OR | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| CWClackamas Welding | Clackamas | OR | Transportation Equipment Manufacturing336411 | 1-19 | ◐ LIKELY ACTIVE |
| CHCorporate Headquarters | Scappoose | OR | Transportation Equipment Manufacturing336413 | 20-99 | ◐ LIKELY ACTIVE |
| CTCustom Truck One Source - Portland | Portland | OR | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| DTDaimler Truck North America LLC | Portland | OR | Transportation Equipment Manufacturing336120 | — | ◐ LIKELY ACTIVE |
| EAElectric Aircraft Company | Hillsboro | OR | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| HOHBB Oregon | Tualatin | OR | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| HTHood Tech CORP Mechanical INC | Hood River | OR | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| IIInsitu, INC. | The Dalles | OR | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| IAIturri America, INC | Creswell | OR | Transportation Equipment Manufacturing336120 | — | ◐ LIKELY ACTIVE |
| IUIturri USA | Creswell | OR | Transportation Equipment Manufacturing336211 | 1-19 | ◐ LIKELY ACTIVE |
| KRKeystone RV Company - Oregon Corporate | Pendleton | OR | Transportation Equipment Manufacturing336214 | 20-99 | ◐ LIKELY ACTIVE |
| KRKeystone RV Oregon - Plant 901 | Pendleton | OR | Transportation Equipment Manufacturing336214 | 100-499 | ◐ LIKELY ACTIVE |
| KRKeystone RV Oregon - Plant 902 | Pendleton | OR | Transportation Equipment Manufacturing336214 | 100-499 | ◐ LIKELY ACTIVE |
| KRKeystone RV Oregon - Plant 910 | Pendleton | OR | Transportation Equipment Manufacturing336214 | 20-99 | ◐ LIKELY ACTIVE |
| KRKeystone RV Oregon - Plant 921 | Pendleton | OR | Transportation Equipment Manufacturing336214 | 20-99 | ◐ LIKELY ACTIVE |
| KTKnapheide Truck Equipment Company Northwest | Troutdale | OR | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| MEMaddog Enterprises INC. | Klamath Falls | OR | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| MCMarathon Coach, Inc. | Coburg | OR | Transportation Equipment Manufacturing336213 | 100-499 | ◐ LIKELY ACTIVE |
| NNorthwest (Eugene) | Eugene | OR | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| NUNorthwest UAV | Mcminnville | OR | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
| O6OB1 63075 NE18th Street | Bend | OR | Transportation Equipment Manufacturing336411 | 1-19 | ◐ LIKELY ACTIVE |
| OVOutside Van | Portland | OR | Transportation Equipment Manufacturing336213 | 20-99 | ◐ LIKELY ACTIVE |
| PMPacific Marine Distributors Acquisition, LLC | Portland | OR | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| PCPilgrim Contractors LLC | Portland | OR | Transportation Equipment Manufacturing336120 | — | ◐ LIKELY ACTIVE |
| PTPioneer Truckweld, Inc. | Silverton | OR | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| PPortland (#1) | Wood Village | OR | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| POPortland, OR (OR001) | Portland | OR | Transportation Equipment Manufacturing336413 | 500+ | ◐ LIKELY ACTIVE |
| PMPro-caliber Motor Sports of Oregon, INC | Bend | OR | Transportation Equipment Manufacturing336991 | — | ◐ LIKELY ACTIVE |
| RTRan Tech - Clackamas | Clackamas | OR | Transportation Equipment Manufacturing336413 | 20-99 | ◐ LIKELY ACTIVE |
| RMRapid Machining Services | Wilsonville | OR | Transportation Equipment Manufacturing336414 | 20-99 | ◐ LIKELY ACTIVE |
| RIRecon Industrial, LLC | Clackamas | OR | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RARosen Aviation | Eugene | OR | Transportation Equipment Manufacturing336413 | 20-99 | ◐ LIKELY ACTIVE |
| SIShellback Interiors LLC | Bend | OR | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| VTValley Truck Parts, Inc. - Portland | Portland | OR | Transportation Equipment Manufacturing336350 | 1-19 | ◐ LIKELY ACTIVE |
| OAOregon Aero, INC. | Scappoose | OR | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| EUEarthcruiser USA LLC | Bend | OR | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| SNSb Northwest Investments LLC (dba: Eagle Trailer Manufacturing) | Portland | OR | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| STSummit Trailer Manufacturing INC | Portland | OR | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| TITerracycle INC | Portland | OR | Transportation Equipment Manufacturing336991 | — | ◇ UNVERIFIED |