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Drilling, Blasting and Oil Field Work in Norco, CA

3 records with this classification and Norco 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.

• HORIZON UNDERGROUND LLC Liab Ins Susp
  License 1149574 · expires January 31, 2028
• LONG'S DIRECTIONAL BORING INC CLEAR
  License 786830 · expires November 30, 2028
• TELESIS MASONRY COMPANY CLEAR
  License 512360 · expires February 28, 2027