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Insulation and Acoustical in Columbus, OH

8 records with this classification and Columbus 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.

• APPLE VALLEY INSULATION A BDI COMPANY INC CLEAR
  License 978408 · expires October 31, 2028
• BROKEN DRUM INSULATION VISALIA INC CLEAR
  License 831088 · expires January 31, 2028
• BROKEN DRUM OF BAKERSFIELD INC CLEAR
  License 724539 · expires June 30, 2028
• GOLD STAR INSULATION L P CLEAR
  License 886354 · expires October 31, 2028
• O J INSULATION L P CLEAR
  License 888804 · expires December 31, 2026
• OJ SPECIALTY CONTRACTING, LLC CLEAR
  License 1121154 · expires May 31, 2028
• SIERRA INSULATION CONTRACTORS II LLC CLEAR
  License 1011181 · expires February 29, 2028
• TRI-COUNTY BUILDING PRODUCTS OF CALIFORNIA LLC CLEAR
  License 1098057 · expires October 31, 2028