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Welding in San Francisco, CA

6 records with this classification and San Francisco 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.

• DETAIL IRONWORKS CLEAR
  License 769491 · expires January 31, 2028
• EXCELSIOR WELDING COMPANY INC CLEAR
  License 1072616 · expires June 30, 2028
• GOLDEN ARM WELDING LLC CLEAR
  License 1128070 · expires October 31, 2028
• JOSEPH C SAND CO INC CLEAR
  License 280333 · expires January 31, 2027
• OREBEND BLDRS INC CLEAR
  License 1017529 · expires August 31, 2028
• SK WELDING CLEAR
  License 1133275 · expires February 28, 2027