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Insulation and Acoustical in Clackamas, OR
2 records with this specialty and Clackamas as their locality of record, from L&I's records, as of November 3, 2026.
Source: Washington State Department of Labor & Industries (L&I) — records as of November 3, 2026. Records change; the board’s own L&I Verify a Contractor is the current source.
- J & J MECHANICAL INSUL INC ACTIVE
- KNEZ INSULATION COMPANY LLC ACTIVE