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Hazardous Substance Removal Certification in Sonora, CA

4 records with this classification and Sonora as their locality of record, from CSLB's records, as of November 3, 2026.

Source: California Contractors State License Board (CSLB) — records as of November 3, 2026. Records change; the board’s own CSLB License Check is the current source.

• CALIFORNIA PACIFIC CONSTRUCTION CLEAR
  License 1006678 · expires August 31, 2027
• KEN KEAGY EXCAVATING INC CLEAR
  License 538732 · expires August 31, 2028
• SMCI CLEAR
  License 885550 · expires October 31, 2028
• SMCI / OBAYASHI JOINT VENTURE CLEAR
  License 1053830 · expires May 31, 2027