Belshaw Bros., INC. | Auburn | 20–99 | ● ACTIVE |
Sound Propeller Services, INC. | Seattle | 20–99 | ● ACTIVE |
Cascade Machinery & Electric, INC. | Seattle | — | ● ACTIVE |
Cunningham Manufacturing CO | Seattle | — | ● ACTIVE |
| FIFlow International Corporation | Kent | — | ● ACTIVE |
Markey Machine LLC | Seattle | — | ● ACTIVE |
Pacific Propeller International LLC | Kent | — | ● ACTIVE |
Rogers Machinery Company, INC. | Seattle | — | ● ACTIVE |
Aerofab Ndt LLC | Kent | — | ● ACTIVE |
American Piledriving Equipment INC | Kent | — | ● ACTIVE |
Fairbanks Morse, LLC | Seatac | — | ● ACTIVE |
Flux Drive, INC. | Kent | — | ● ACTIVE |
Hamilton Jet, INC. | Woodinville | — | ● ACTIVE |
Hypertherm, INC. | Kent | — | ● ACTIVE |
Loadsters INC. | Bellevue | — | ● ACTIVE |
| MIMasterline, INC. | Auburn | — | ● ACTIVE |
Northwest Motion, INC | Issaquah | — | ● ACTIVE |
Olympic Elevator Company | Bellevue | — | ● ACTIVE |
Rice Lake Weighing Systems, INC | Kent | — | ● ACTIVE |
Service Hydraulics, INC. | Auburn | — | ● ACTIVE |
Washington Crane & Hoist LLC | Pacific | — | ● ACTIVE |
| SISkoflo Industries INC | Woodinville | 20–99 | ◐ LIKELY ACTIVE |
| YCYoung Corporation | Seattle | 100–499 | ◐ LIKELY ACTIVE |
| CWCostco Wholesale 190 | Auburn | — | ◐ LIKELY ACTIVE |
| GIGenie Industries Scissors Div | Redmond | — | ◐ LIKELY ACTIVE |
| HCHelac CORP Battersby Ave | Enumclaw | — | ◐ LIKELY ACTIVE |
Vishay Transducers LTD. | Kent | — | ◐ LIKELY ACTIVE |
| KEKing Electrical Manufacturing Co | Seattle | 100–499 | ◐ LIKELY ACTIVE |
| PHProcess Heating Company, INC. | Seattle | — | ◐ LIKELY ACTIVE |
| RMRottler Manufacturing, LLC | Kent | — | ◐ LIKELY ACTIVE |
| SPSound Propeller Services INC | Seattle | 20–99 | ◐ LIKELY ACTIVE |
| GWGear Works Seattle INC | Seattle | — | ◐ LIKELY ACTIVE |
| AGAirco Gases Div of Boc Seattle | Seattle | — | ◇ UNVERIFIED |
| BBBelshaw Brothers INC | Seattle | — | ◇ UNVERIFIED |
| CCChemithon CORP | Seattle | — | ◇ UNVERIFIED |
| COCostco Optical Lab 190 | Tukwila | — | ◇ UNVERIFIED |
| EEEcolab Equipment Care | Kirkland | — | ◇ UNVERIFIED |
| FPFormost Packaging Machines INC | Woodinville | — | ◇ UNVERIFIED |
| GIGenie Industries | Redmond | — | ◇ UNVERIFIED |
| IGIngenium Group LLC - Transfer Facility | Kent | — | ◇ UNVERIFIED |
| IMIntegris Metals | Kent | — | ◇ UNVERIFIED |
| MRMicrosoft Redmond 17760 Facility | Redmond | — | ◇ UNVERIFIED |
| NPNorth Pacific Industrial Coatings Kent | Kent | — | ◇ UNVERIFIED |
| NSNorth Star Ice Equipment | Seattle | — | ◇ UNVERIFIED |
| PLPsm LLC | Woodinville | — | ◇ UNVERIFIED |
| RDRed Dot CORP | Tukwila | — | ◇ UNVERIFIED |
| SIShareway Industries INC | Auburn | — | ◇ UNVERIFIED |
| SISpencer Industries INC | Seattle | — | ◇ UNVERIFIED |
| TWTerex Washington INC 76th Street | Redmond | — | ◇ UNVERIFIED |
| WCWestern Cabinet and Millwork INC | Woodinville | — | ◇ UNVERIFIED |