Masterline, INC.
3702 W Valley Hwy N, Ste 300, Auburn, WA 98001
Operating signal within 12 months from two or more independent sources.
What they make
Air and Gas Compressor Manufacturing333912- controls
- electric booster pumps
- mining industry
- military
- fire departments
- Washington area
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| NW Fluid Power & Controls Co. LLC | Auburn | Fluid Power Pump and Motor Manufacturing 333996 | UNVERIFIED | 0.2 KM |
| Ck Worldwide INC | Auburn | Welding and Soldering Equipment Manufacturing 333992 | UNVERIFIED | 1.8 KM |
| Service Hydraulics, INC. | Auburn | Fluid Power Cylinder and Actuator Manufacturing 333995 | ACTIVE | 1.8 KM |
| FANUC - Seattle WA | Auburn | All Other Miscellaneous General Purpose Machinery Manufacturing 333998 | LIKELY ACTIVE | 2.1 KM |
| Shareway Industries INC | Auburn | All Other General Purpose Machinery Manufacturing 333999 | LIKELY ACTIVE | 2.3 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 11 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord T1HMLKFLCNU8 · first seen MAR 2026 · last seen OCT 2026
- SBA Paycheck Protection Program loan recordsEXISTENCERecord WA|auburn|3702 w valley hwy n ste 300 · first seen FEB 2021 · last seen FEB 2021
IN KING COUNTY49 other plants share this one’s industry (Other General Purpose Machinery Manufacturing, NAICS 3339); 18 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: MASTERLINE, INC.
- Street address
- SAM.gov: 3702 W VALLEY HWY N
- City
- SAM.gov: AUBURN
- State
- SAM.gov: WA
- Coordinates
- Census geocoder: 47.340616401906,-122.249672787954 · JUL 2026
- Employees (band)
- SBA PPP: 1-19 · FEB 2021
- Website
- SAM.gov: masterlineinc.com
- CAGE code
- SAM.gov: 3LGV1
- PPP loan
- SBA PPP: PPP loan x1, approved 2021-02-08, 3 jobs reported · FEB 2021
- SAM registration expires
- SAM.gov: 2027-03-09
- State business registration
- WA SOS: MASTERLINE, INC., registered with the Washington Secretary of State; Corporation; active