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HVAC/RFRG in Seattle, WA
22 records with this specialty and Seattle as their locality of record, from L&I's records, as of November 3, 2026.
Source: Washington State Department of Labor & Industries (L&I) — records as of November 3, 2026. Records change; the board’s own L&I Verify a Contractor is the current source.
- ACCO ENGINEERED SYSTEMS INC ACTIVE
- ACCURATE MECHANICAL LLC ACTIVE
- Air Commodities Inc ACTIVE
- AMPLIFIED SOUND CO ACTIVE
- BULGER SAFE & LOCK INC ACTIVE
- CELLO TECHNOLOGIES ACTIVE
- EVERGREEN REFRIGERATION LLC ACTIVE
- GENESEE FUEL & HEATING CO, INC ACTIVE
- GLENDALE HEATING & A/C ACTIVE
- GUARDIAN SECURITY SYSTEMS INC ACTIVE
- HINES INTERESTS LP ACTIVE
- JABCO CONSTRUCTION ACTIVE
- OCEAN PARK MECHANICAL INC ACTIVE
- ONE HOUR HTG & A/C OF CTRL SEA ACTIVE
- PRO-STAFF MECHANICAL INC ACTIVE
- PROGRESSIVE COMFORT SOLUTIONS ACTIVE
- PSR MECHANICAL LLC ACTIVE
- Seattle Mechanical Inc SUSPENDED
- SNO VALLEY PROCESS SOLUTIONS ACTIVE
- SOUND OIL CO ACTIVE
- UNITED SYSTEMS MECHANICAL LLC ACTIVE
- WILLIAMSON LANDSCAPE ARCH LLC ACTIVE