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Concrete/Masonry contractors in Sonoma County

Workers' comp renewals, lapses, and carriers for concrete/masonry contractors licensed in Sonoma County, California. Aggregate figures from CSLB and state records, as of 2026-09-02.

68
Active licenses
52
With workers' comp
76% of active
14
Renewing in 90 days
13 within 60
2
Lapsed or suspended
15 exempt

Workers' comp renewals by month, Sonoma County

Policies on file with the CSLB expiring in each of the next 12 months.

3
Sep
10
Oct
2
Dec
2
Jan
7
Feb
3
Mar
5
May
1
Jun
9
Jul
5
Aug

Top carriers

  1. State Compensation Insurance Fund13
  2. Everest Premier Insurance Company4
  3. Omaha National Casualty Company4
  4. Great American Alliance Insurance Company3
  5. Insurance Company Of The West3
  6. Carolina Casualty Insurance Company2
  7. Endurance Assurance Corporation2
  8. National Liability And Fire Insurance Company2

Top cities

  1. Santa Rosa29
  2. Healdsburg8
  3. Petaluma7
  4. Windsor7
  5. Sonoma6
  6. Sebastopol5
  7. Penngrove3
  8. Rohnert Park2
  9. Cloverdale1

Trades

  1. Concrete/Masonry68
  2. General Building14
  3. Specialty9
  4. Ornamental Metal5
  5. Welding4
  6. General Engineering2
  7. Fencing2
  8. Demolition1

Size and risk

large4
mid8
small56
high risk1
medium risk1
low risk66

Sources: CSLB license and workers' compensation records, CA Secretary of State, OSHA, FMCSA. Aggregates only; no individual contractor data appears on this page. Size and risk tiers are Birdray estimates.

Frequently asked

How many concrete/masonry contractors are licensed in Sonoma County?
68 hold an active CSLB license classed as Concrete/Masonry in Sonoma County as of 2026-09-02.
How many carry workers' compensation insurance?
52 have a workers' comp policy on file with the CSLB; 15 filed an exemption and 2 are lapsed or suspended.
When do their policies renew?
13 renew within 60 days and 14 within 90 days. The month-by-month curve on this page shows the next 12 months.
Which carriers write the most concrete/masonry contractors here?
STATE COMPENSATION INSURANCE FUND (13), EVEREST PREMIER INSURANCE COMPANY (4), OMAHA NATIONAL CASUALTY COMPANY (4)
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Concrete/Masonry contractors in Sonoma County: workers' comp renewals & carriers | Birdray