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MAINTENANCE in Seattle, WA

7 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.

• HINES INTERESTS LP ACTIVE
  License HINESIL981UQ · expires April 1, 2028
• N C POWER SYSTEMS CO ACTIVE
  License NCPOWCP852DF · expires March 20, 2027
• OLYMPIC HOT TUB CO ACTIVE
  License OLYMPHT994PK · expires October 12, 2027
• PSR MECHANICAL LLC ACTIVE
  License PSRMEML804DS · expires March 10, 2028
• UNICO PROPERTIES LLC ACTIVE
  License UNICOPL883KH · expires May 8, 2028
• URBAN RENAISS PROP CO LLC ACTIVE
  License URBANRP861MW · expires December 11, 2028
• WRC Real Estate LLC ACTIVE
  License WRCRERE774Q2 · expires December 7, 2027