| HLHeavy & Light Welding/Fabrication, Inc. | Bend | — | ◇ UNVERIFIED |
| HMHegar Manufacturing INC | Clackamas | — | ◇ UNVERIFIED |
| HEHelicopter Express Fab Shop | White City | — | ◇ UNVERIFIED |
| HHH Hirschberger CO INC | Portland | — | ◇ UNVERIFIED |
| HPHighway Products INC | White City | — | ◇ UNVERIFIED |
| HIHiler's Ironworks LLC | Cave Junction | — | ◇ UNVERIFIED |
| HMHillcore Machine, INC. | Portland | — | ◇ UNVERIFIED |
| HFHogan Fab INC | Portland | — | ◇ UNVERIFIED |
| HDHogg & Davis INC | Odell | — | ◇ UNVERIFIED |
| HIHourglass Investments LLC | Astoria | — | ◇ UNVERIFIED |
| HSHowser Steel INC | Portland | — | ◇ UNVERIFIED |
| HSHudson Saw & Tool LLC | Medford | — | ◇ UNVERIFIED |
| HIHurford Industries INC | Beaverton | — | ◇ UNVERIFIED |
| HMHw Metal Products INC | Tualatin | — | ◇ UNVERIFIED |
| HLHydro-Dip, LLC | Baker City | — | ◇ UNVERIFIED |
| II3dmfg | Redmond | — | ◇ UNVERIFIED |
 Ideal Industries INC | Hillsboro | — | ◇ UNVERIFIED |
| ISIdeal Steel, INC. | Eugene | — | ◇ UNVERIFIED |
| IXImage X | Tualatin | — | ◇ UNVERIFIED |
| ISImperial Steel Craft INC | Hillsboro | — | ◇ UNVERIFIED |
| IMIndustrial Machining & Fabrication INC | Woodburn | — | ◇ UNVERIFIED |
| IIInnovations in Iron INC | Eugene | — | ◇ UNVERIFIED |
| IMInnovative Metal Design INC | Troutdale | — | ◇ UNVERIFIED |
| IMIntegrated Mechanical INC | Albany | — | ◇ UNVERIFIED |
| IMIntegrity Manufacturing LLC | Hubbard | — | ◇ UNVERIFIED |
| IMInterstate Manufacturing INC | Portland | — | ◇ UNVERIFIED |
| ILIonbond LLC | Wilsonville | — | ◇ UNVERIFIED |
| IIIronhead INC | Vale | — | ◇ UNVERIFIED |
| IAIws Acquisition CORP | Portland | — | ◇ UNVERIFIED |
| JOJade Originals INC | Portland | — | ◇ UNVERIFIED |
| JLJaecie Lopez | Ontario | — | ◇ UNVERIFIED |
| JIJarno International, Inc | Bend | — | ◇ UNVERIFIED |
| JIJas Industrial INC | Junction City | — | ◇ UNVERIFIED |
| JRJason Rowe | Hillsboro | — | ◇ UNVERIFIED |
| JCJays Custom Fabrication INC | Newberg | — | ◇ UNVERIFIED |
| JSJ.b. Steel, INC. | Medford | — | ◇ UNVERIFIED |
| JRJc Riverside Mfg LLC | Portland | — | ◇ UNVERIFIED |
| JLJ L Industries INC | Portland | — | ◇ UNVERIFIED |
| JMJ & M Sandblasting LLC | Troutdale | — | ◇ UNVERIFIED |
| JFJohn F Emmert | Tigard | — | ◇ UNVERIFIED |
| JRJohn Richard Demers | Hubbard | — | ◇ UNVERIFIED |
| JCJohnson Contracting Solutions INC | Portland | — | ◇ UNVERIFIED |
| JFJorgensen Family Works, LLC | Redmond | — | ◇ UNVERIFIED |
| JPJpb Precision Sheet Metal INC | Portland | — | ◇ UNVERIFIED |
| JPJ & P Wire Products INC | Milwaukie | — | ◇ UNVERIFIED |
| JHJw Hurd Fabrication INC | White City | — | ◇ UNVERIFIED |
| JWJ W Sports INC | Portland | — | ◇ UNVERIFIED |
| KMKach Machine Works INC | Portland | — | ◇ UNVERIFIED |
| KSKaiser Steel Building LLC | Eugene | — | ◇ UNVERIFIED |
| KIKasher INC | Portland | — | ◇ UNVERIFIED |
