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Welding in San Marcos, CA

5 records with this classification and San Marcos 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.

• DON PETERSON CONTRACTING INC CLEAR
  License 842746 · expires July 31, 2028
• HADDEN WELDING INC CLEAR
  License 1096245 · expires May 31, 2027
• MOBILEWELD INC CLEAR
  License 1018601 · expires September 30, 2028
• PAINTER BROS LLC CLEAR
  License 1102940 · expires March 31, 2027
• RICHARD DEL GATTO CLEAR
  License 791351 · expires February 28, 2027