Birdray

General Engineering contractors in Sonoma County

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

363
Active licenses
227
With workers' comp
63% of active
77
Renewing in 90 days
71 within 60
6
Lapsed or suspended
133 exempt

Workers' comp renewals by month, Sonoma County

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

14
Sep
53
Oct
9
Nov
11
Dec
30
Jan
8
Feb
11
Mar
17
Apr
12
May
14
Jun
20
Jul
14
Aug
3
Sep

Top carriers

  1. State Compensation Insurance Fund85
  2. Everest Premier Insurance Company22
  3. Benchmark Insurance Company17
  4. Insurance Company Of The West16
  5. Travelers Property Casualty Company Of America9
  6. American Casualty Company Of Reading Pa5
  7. Omaha National Casualty Company5
  8. Clear Spring Property And Casualty Company4

Top cities

  1. Santa Rosa132
  2. Petaluma61
  3. Sebastopol32
  4. Windsor23
  5. Sonoma20
  6. Healdsburg18
  7. Penngrove11
  8. Cotati8
  9. Cloverdale7
  10. Forestville6

Trades

  1. General Engineering363
  2. General Building108
  3. Specialty66
  4. Plumbing31
  5. Earthwork/Paving24
  6. Electrical22
  7. Demolition15
  8. Landscaping12

Size and risk

large37
mid76
small250
high risk6
medium risk16
low risk341

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 general engineering contractors are licensed in Sonoma County?
363 hold an active CSLB license classed as General Engineering in Sonoma County as of 2026-09-02.
How many carry workers' compensation insurance?
227 have a workers' comp policy on file with the CSLB; 133 filed an exemption and 6 are lapsed or suspended.
When do their policies renew?
71 renew within 60 days and 77 within 90 days. The month-by-month curve on this page shows the next 12 months.
Which carriers write the most general engineering contractors here?
STATE COMPENSATION INSURANCE FUND (85), EVEREST PREMIER INSURANCE COMPANY (22), BENCHMARK INSURANCE COMPANY (17)
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Birdray shows the specific general engineering contractors in Sonoma County renewing this quarter, with owner contact, carrier, and x-date.
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