Seattle Boiler Works INC
500 S Myrtle St, Seattle, WA 98108
Operating signal within 12 months from two or more independent sources.
What they make
Power Boiler and Heat Exchanger Manufacturing332410- pressure vessels
- boilers
- custom fire pits
- welding
- flux core
- forming
- tools
- large capacity stress relieving oven
- ASME
- NB Certification
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Industrial Container Services LLC | Seattle | Iron and Steel Mills and Ferroalloy Manufacturing 331111 | LIKELY ACTIVE | 0.3 KM |
| Capital Industries INC | Seattle | Sheet Metal Work Manufacturing 332322 | ACTIVE | 1.3 KM |
| Seattle Barrel CO | Seattle | Other Metal Container Manufacturing 332439 | LIKELY ACTIVE | 2.4 KM |
| Crown Cork and Seal CO INC Plant 14 | Tukwila | Metal Can Manufacturing 332431 | UNVERIFIED | 12.2 KM |
| Ao Smith Water Products CO | Renton | Metal Tank (Heavy Gauge) Manufacturing 332420 | UNVERIFIED | 12.8 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 8 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.
EPA cross-references this facility in OSHA-OIS.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord R7BVEJ3TZVL9 · first seen MAY 2026 · last seen MAY 2026
- EPA Facility Registry ServiceEXISTENCERecord 110070332126 · first seen SEP 2018 · last seen SEP 2018
ALSO RECORDED ASWA317938623 - SEATTLE BOILER WORKS INC; WA317939267 - SEATTLE BOILER WORKS INC; WA317942082 - SEATTLE BOILER WORKS INC
IN KING COUNTY15 other plants share this one’s industry (Boiler, Tank, and Shipping Container Manufacturing, NAICS 3324); 1 of them has 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.
- NameSOURCES DISAGREE
- EPA: WA317938623 - SEATTLE BOILER WORKS INC · JUL 2026
- SAM.gov: SEATTLE BOILER WORKS INC · MAY 2026 · ON THIS PAGE
- Street address
- EPA: 500 S MYRTLE ST · JUL 2026 · ON THIS PAGE
- SAM.gov: 500 S MYRTLE ST · MAY 2026 · ON THIS PAGE
- City
- EPA: SEATTLE · JUL 2026 · ON THIS PAGE
- SAM.gov: SEATTLE · MAY 2026 · ON THIS PAGE
- State
- EPA: WA · JUL 2026 · ON THIS PAGE
- SAM.gov: WA · MAY 2026 · ON THIS PAGE
- CoordinatesSOURCES DISAGREE
- Census geocoder: 47.539823026478,-122.329089330867 · JUL 2026 · ON THIS PAGE
- EPA: 47.53943,-122.32752 · JUL 2026
- Website
- SAM.gov: http://www.seattleboiler.com · MAY 2026
- CAGE code
- SAM.gov: 86929 · MAY 2026
- SAM registration expires
- SAM.gov: 2027-05-21 · MAY 2026