| AIAnodizing Incorporated Site | Portland | — | ◇ UNVERIFIED |
| ACApollo Chemical & Eq CO LLC | Portland | — | ◇ UNVERIFIED |
| AFAsh Fabrication | Portland | — | ◇ UNVERIFIED |
| CAColumbia American Plating Site | Portland | — | ◇ UNVERIFIED |
| CMContainer Management Services | Portland | — | ◇ UNVERIFIED |
| CMContainer Management Services | Portland | — | ◇ UNVERIFIED |
| ESEast Side Plating Plant 4 | Portland | — | ◇ UNVERIFIED |
| ESEast Side Plating Plant 5 | Portland | — | ◇ UNVERIFIED |
| ESExtra Space Storage | Portland | — | ◇ UNVERIFIED |
| ICIndustrial Chrome Plating INC | Portland | — | ◇ UNVERIFIED |
| LSLampros Steel | Portland | — | ◇ UNVERIFIED |
| OPOregon Plating Co., INC. | Portland | — | ◇ UNVERIFIED |
| PWPortland Willamette | Portland | — | ◇ UNVERIFIED |
| RIRedmond Industries | Portland | — | ◇ UNVERIFIED |
| RRoadmaster | Portland | — | ◇ UNVERIFIED |
| SISimonds International | Portland | — | ◇ UNVERIFIED |
| SPSulzer Pumps | Portland | — | ◇ UNVERIFIED |
| BMBest Manufacturers | Portland | 1–19 | ◐ LIKELY ACTIVE |
| B0Branch 06 - Portland | Portland | 1–19 | ◐ LIKELY ACTIVE |
| ESEast Side Plating | Portland | 20–99 | ◐ LIKELY ACTIVE |
| JJJohn J. Schwind | Portland | — | ◐ LIKELY ACTIVE |
| PSPioneer Sheet Metal Inc | Portland | 20–99 | ◐ LIKELY ACTIVE |
| PMPoly-Flow MFG | Portland | 20–99 | ◐ LIKELY ACTIVE |
| PPortland | Portland | 1–19 | ◐ LIKELY ACTIVE |
| PBPortland Branch | Portland | 20–99 | ◐ LIKELY ACTIVE |
 R.s. Hughes Co., INC. | Portland | — | ◐ LIKELY ACTIVE |
| SSSkyline Sheet Metal | Troutdale | 100–499 | ◐ LIKELY ACTIVE |
| UPUnisource-MFG Portland | Portland | 20–99 | ◐ LIKELY ACTIVE |
| FFFlatline Fabrication INC | Portland | — | ◇ UNVERIFIED |
| MFMetalcraft Fabrication INC | Portland | — | ◇ UNVERIFIED |
| PDPortland Die & Stamping CO INC | Portland | — | ◇ UNVERIFIED |
| SESchoolhouse Electric CO | Portland | — | ◇ UNVERIFIED |
| VTVersa Tech Metal Fab | Portland | — | ◇ UNVERIFIED |
| ACAarons Custom Metal Fab INC | Portland | — | ◇ UNVERIFIED |
| ABA & B Sheet Metal Works LLC | Portland | — | ◇ UNVERIFIED |
| ASAdvanced Seismic Hardware LLC | Portland | — | ◇ UNVERIFIED |
| AHAgc Heat Exchanger INC | Fairview | — | ◇ UNVERIFIED |
| AMAlameda Metalworks LLC | Portland | — | ◇ UNVERIFIED |
| ASAldaz Specialies INC | Portland | — | ◇ UNVERIFIED |
| ACAmagi Cage LLC | Portland | — | ◇ UNVERIFIED |
| ADAmerican Direct Procurement INC | Portland | — | ◇ UNVERIFIED |
| AGAmerican Gutter Service Incorporated | Portland | — | ◇ UNVERIFIED |
| AMAmerican Metal Cleaning INC | Portland | — | ◇ UNVERIFIED |
| AMAmerican Metal Products CO INC | Portland | — | ◇ UNVERIFIED |
| AHAM/MW Holdings, LLC | Portland | — | ◇ UNVERIFIED |
| AIArchitectural Iron Products INC | Portland | — | ◇ UNVERIFIED |
| ACArmy CORP of Engineers Machine Shop | Portland | — | ◇ UNVERIFIED |
| AAAztec Artistic Productions LTD | Portland | — | ◇ UNVERIFIED |
| BIBenson Industries INC | Portland | — | ◇ UNVERIFIED |
| BIBenson Industries INC | Portland | — | ◇ UNVERIFIED |
