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Excavation, Grading and Land Clearing in Deer Park, WA

6 records with this specialty and Deer Park 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.

• 4A FARMS LLC ACTIVE
  License 4AFARFL828OF · expires June 6, 2028
• 509 SITEWORX LLC ACTIVE
  License 509SISL753LO · expires June 20, 2027
• ADK EXCAVATION INC ACTIVE
  License ADKEXEI791DH · expires June 2, 2027
• ADVANCED UNDERGROUND UT LO INC ACTIVE
  License ADVANUU932MO · expires October 14, 2027
• COLUMBIA LAND MANAGEMENT LLC ACTIVE
  License COLUMLM805MF · expires January 15, 2028
• ELK RUN EXCAVATION ACTIVE
  License ELKRURE743JW · expires May 8, 2028