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IRRIGATION/SPRINKLING SYSTEMS in Olympia, WA

5 records with this specialty and Olympia 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.

• ALTERNATE RAIN COMPANY ACTIVE
  License ALTERRC943BE · expires February 18, 2028
• LACEY BACKFLOW/IRRIGATION LLC ACTIVE
  License LACEYBL856QQ · expires December 4, 2027
• THE IRRIGATION COMPANY LLC ACTIVE
  License IRRIGIC755JG · expires April 7, 2027
• Water Smart Irrigation LLC ACTIVE
  License WATERSI879NF · expires August 10, 2027
• WOLBERT'S INC ACTIVE
  License WOLBEI*763JK · expires April 15, 2028