| GCGrant County Airport | Moses Lake | WA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| GGroup14 | Snohomish | WA | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◇ UNVERIFIED |
| LELloyd Electric Apparatus CO | Seattle | WA | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◇ UNVERIFIED |
| MTMacro Technology | Kirkland | WA | Electrical Equipment, Appliance & Component Manufacturing335122 | — | ◇ UNVERIFIED |
| MUMitsui-soko USA | Puyallup | WA | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◇ UNVERIFIED |
| PSPacific Services and Mfg Woodinville | Woodinville | WA | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◇ UNVERIFIED |
| RMRocky Mountain Bank Note CO Spokane | Liberty Lake | WA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| RIRoza Irrigation District | Sunnyside | WA | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◇ UNVERIFIED |
| SESchweitzer Engineering Laboratories | Pullman | WA | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◇ UNVERIFIED |
| SESkyline Electric and Mfg CO INC | Seattle | WA | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| SCSnohomish County Building | Everett | WA | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◇ UNVERIFIED |
| BBam-1 | Woodinville | WA | Electrical Equipment, Appliance & Component Manufacturing335991 | 100-499 | ◐ LIKELY ACTIVE |
| BBam-2 | Moses Lake | WA | Electrical Equipment, Appliance & Component Manufacturing335991 | 100-499 | ◐ LIKELY ACTIVE |
| B1Bg 1207 | Battle Ground | WA | Electrical Equipment, Appliance & Component Manufacturing335311 | 1-19 | ◐ LIKELY ACTIVE |
| B1Bg 1315 | Battle Ground | WA | Electrical Equipment, Appliance & Component Manufacturing335311 | 1-19 | ◐ LIKELY ACTIVE |
| B1Bg 1601 | Battle Ground | WA | Electrical Equipment, Appliance & Component Manufacturing335311 | 1-19 | ◐ LIKELY ACTIVE |
| BSBlue Sea Systems - Bellingham | Bellingham | WA | Electrical Equipment, Appliance & Component Manufacturing335313 | 1-19 | ◐ LIKELY ACTIVE |
| ECEaton Corporation | Tukwila | WA | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◐ LIKELY ACTIVE |
| ECEnduro CORP. | Bellevue | WA | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◐ LIKELY ACTIVE |
| ESEnersys - Sumner | Sumner | WA | Electrical Equipment, Appliance & Component Manufacturing335911 | 20-99 | ◐ LIKELY ACTIVE |
| FOFairview Office | Seattle | WA | Electrical Equipment, Appliance & Component Manufacturing335991 | 20-99 | ◐ LIKELY ACTIVE |
| GEGreen-on-green Energy INC | Auburn | WA | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◐ LIKELY ACTIVE |
| HSHomeostasis Systems CORP | Tacoma | WA | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◐ LIKELY ACTIVE |
| IIImpact, INC | Tukwila | WA | Electrical Equipment, Appliance & Component Manufacturing335932 | — | ◐ LIKELY ACTIVE |
| LALight Art | Seattle | WA | Electrical Equipment, Appliance & Component Manufacturing335122 | 1-19 | ◐ LIKELY ACTIVE |
| MSMidnite Solar | Arlington | WA | Electrical Equipment, Appliance & Component Manufacturing335999 | 20-99 | ◐ LIKELY ACTIVE |
| MTMira Technology, LLC | Lynnwood | WA | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ▲ REPORTED CLOSED |
| NANorthwest Applied Marine | Colville | WA | Electrical Equipment, Appliance & Component Manufacturing335314 | 1-19 | ◐ LIKELY ACTIVE |
| NHNw Harness Technologies LLC | Vancouver | WA | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◐ LIKELY ACTIVE |
| OMOther Miscellaneous Electrical Equipment and Component Manufacturing | Bellingham | WA | Electrical Equipment, Appliance & Component Manufacturing335999 | 100-499 | ◐ LIKELY ACTIVE |
| PIPkmm Incorporated | Olympia | WA | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◐ LIKELY ACTIVE |
| PLPumptech, LLC | Spokane Valley | WA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◐ LIKELY ACTIVE |
| SPSATCO Products of Washington | Mukilteo | WA | Electrical Equipment, Appliance & Component Manufacturing335121 | 20-99 | ◐ LIKELY ACTIVE |
| SLSEL Lynwood WA | Lynwood | WA | Electrical Equipment, Appliance & Component Manufacturing335314 | 20-99 | ◐ LIKELY ACTIVE |
| SPSEL Pullman Airport WA | Pullman | WA | Electrical Equipment, Appliance & Component Manufacturing335314 | 20-99 | ◐ LIKELY ACTIVE |
| SSSEL Spokane Valley WA | Spokane Valley | WA | Electrical Equipment, Appliance & Component Manufacturing335314 | 100-499 | ◐ LIKELY ACTIVE |
| SNSila Nanotechnologies | Moses Lake | WA | Electrical Equipment, Appliance & Component Manufacturing335991 | 100-499 | ◐ LIKELY ACTIVE |
| SSSunbelt Solomon Services-WASP | Otis Ochard | WA | Electrical Equipment, Appliance & Component Manufacturing335311 | 20-99 | ◐ LIKELY ACTIVE |
| TMTimken Motor & Crane Services LLC | Pasco | WA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◐ LIKELY ACTIVE |
| TSTrystar Seattle | Seattle | WA | Electrical Equipment, Appliance & Component Manufacturing335314 | 20-99 | ◐ LIKELY ACTIVE |
| WTWaveworks Technologies INC | Seattle | WA | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◐ LIKELY ACTIVE |
| ACAction Controls INC | Redmond | WA | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◇ UNVERIFIED |
Advanced Drainage Systems | Vancouver | WA | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◇ UNVERIFIED |
| ALAleph LLC | Federal Way | WA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| AWAmericold Walla Walla | Walla Walla | WA | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◇ UNVERIFIED |
| BJB & J Fiberglass | Bellingham | WA | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◇ UNVERIFIED |
| CBCentennial Building | Spokane Valley | WA | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◇ UNVERIFIED |
| CIControlfreek INC | Spokane | WA | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◇ UNVERIFIED |
| EEEaton Electrical | Auburn | WA | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| EEEaton Electrical | Kent | WA | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |