Blue Heron Group, INC.
5211 1st Ave S, Seattle, WA 98108
Operating signal within 12 months from two or more independent sources.
What they make
Machine Shops332710Washington Machine Works provides machining, repair, and fabrication services. It specializes in large parts and hard-to-work materials, usingplates unless that exact term appears in the HOMEPAGE TEXT below. If it names none, say nothing at all about certifications. Do not guess from the industry: most companies hold none, and a wrong one is worse than silence because it is published as fact about a real business. - No certification for machining with
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Chan and Sons LLC | Seattle | Machine Shops 332710 | UNVERIFIED | 0.3 KM |
| Duwamish Metal Fab INC | Seattle | Machine Shops 332710 | UNVERIFIED | 1.2 KM |
| Wa317950621 - B & G Machine INC | Seattle | Machine Shops 332710 | UNVERIFIED | 1.4 KM |
| Wa317936879 - Lindmark Machine Works INC | Seattle | Machine Shops 332710 | UNVERIFIED | 1.7 KM |
| Machinists, INC. | Seattle | Machine Shops 332710 | ACTIVE | 2.4 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 9 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| SAM GOV | OPERATING | OCT 2025 | AUG 2026 |
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SBA LOANS | EXISTENCE | SEP 2015 | SEP 2015 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | AUG 2026 |
| CAGE CODE | SAM GOV | AUG 2026 |
| CITY | SAM GOV | AUG 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | AUG 2026 |
| REGISTRATION EXPIRATION | SAM GOV | AUG 2026 |
| SBA LOAN | SBA LOANS | SEP 2015 |
| STATE | SAM GOV | AUG 2026 |
| WEBSITE | SAM GOV | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.