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 is a machine shop that provides precision machining services including boring, drilling, milling, tapping, turning, and reaming using both CNC and conventional methods, with specialization in large parts and hard-to-work materials. The company also offers machinery repair and maintenance, and fabrication and assembly services including welding, metal forming, gear cutting, splining, heat-treatment, sandblast, and powder coating through local partners. The shop serves customers needing prototypes, small lots, one-off fabrications, and emergency repairs, with equipment capable of handling parts up to 13 feet in diameter for turning and over 7 feet in length for milling.
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 |
| Rob Finlon INC | Seattle | Machine Shops 332710 | UNVERIFIED | 2.2 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 |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | OCT 2025 | OCT 2025 |
| SBA LOANS | EXISTENCE | SEP 2015 | SEP 2015 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | OCT 2025 |
| CAGE CODE | SAM GOV | OCT 2025 |
| CITY | SAM GOV | OCT 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | OCT 2025 |
| REGISTRATION EXPIRATION | SAM GOV | OCT 2025 |
| SBA LOAN | SBA LOANS | SEP 2015 |
| STATE | SAM GOV | OCT 2025 |
| WEBSITE | SAM GOV | OCT 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.