| WCWestern Cascade Container LLC | Kelso | WA | Fabricated Metal Product Manufacturing332439 | 1-19 | ◇ UNVERIFIED |
| WSWestern Sintering Company | Richland | WA | Fabricated Metal Product Manufacturing332117 | 1-19 | ◇ UNVERIFIED |
| 2B2 Bs Machine Shop | Oroville | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| 3S360 Sheetmetal LLC | Vancouver | WA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| 3S360 Sheet Metal Products | Vancouver | WA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| AWA-1 Welding Inc. | Bellingham | WA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| AFA&b Fabricators INC Auburn | Auburn | WA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| AMAbsolute Mfg Main | Arlington | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| AGAce Galvanizing, INC. | Seattle | WA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| AMAcme Machine Works | Spokane | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ABAeromotion By Textron Aviation | Monr | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ASAerotech Stripping LLC | Marysville | WA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AIAlliance Industrial Group INC | Seattle | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| AMAll Metals Fabricators INC | Seattle | WA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| AIAlutek INC | Spokane Valley | WA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| ACAmerican-national Can CO | Kent | WA | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| ASAmerican Structures and Design INC. | Sumner | WA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| AMAM Manufacturing, Inc. | Buckley | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| AIApex Industries INC | Spokane Valley | WA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| ACApogee Culinary Designs LLC | Vancouver | WA | Fabricated Metal Product Manufacturing332215 | — | ◇ UNVERIFIED |
| AEAquacare Environment, INC. | Bellingham | WA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ARA & R Aviation Services | Tumwater | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ASArcadia Security and Patrol | Vancouver | WA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| AEArchitectural Elements | Bellingham | WA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| AFArchitectural Fabrications INC | Auburn | WA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| ATAro Tek Engineering INC | Tumwater | WA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| AIArtistic Iron INC | Woodland | WA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| AHAsko Hydraulic Repair a Div of Asko Proc | Seattle | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| AAAssa Abloy Service Center | Kent | WA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| BSBallard Sheet Metal Wks INC | Seattle | WA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| BVBerrydale Ventures LLC | Kent | WA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| BTBessemer Trading Inc. | Seattle | WA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BMBirdwell Machine LLC | Redmond | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| BMBirdwell Machine LLC Everett | Everett | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| BTBlockhead Tools INC | Lynnwood | WA | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| BCBowman Connect LLC | Seattle | WA | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| BIBusby International | Moses Lake | WA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CMCan-Do Machine Tools, LLC | Mukilteo | WA | Fabricated Metal Product Manufacturing332216 | — | ◇ UNVERIFIED |
| CUCarlos Undercoating Sandblast | Seatac | WA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| CZCarl Zapffe INC Aurora | Seattle | WA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CCCascade Container Fab Company | Ridgefield | WA | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| CBCb Bumper CO INC | Olympia | WA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CMCd'a Metals | Wenatchee | WA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| CAChan and Sons LLC | Seattle | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CWChewelah Welding and Machine I | Chewelah | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
 C&J Industries Inc. | Kent | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CKCliff Koppe Metals | Kelso | WA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CAClint and Brenda Grassel, LLC | Liberty Lake | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CRCmc Rebar - Wa - Auburn South | Auburn | WA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CDCobalt Development, Inc. | Arlington | WA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
