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Contractor license records in Northbrook, IL

3 records with Northbrook as their locality of record in L&I's records, as of November 3, 2026. Statuses print as the board records them; a record listed as suspended is not a current credential.

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.

Narrow this list by facts — each record either has the fact in the board’s records or it doesn’t.Filters combine; the order stays alphabetical.

Current status — the board's own words
Bond

By specialty in Northbrook

GENERAL (2) · FIRE PROTECT SYSTEM (1)