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Electrical contractors in Sonoma County

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

588
Active licenses
294
With workers' comp
50% of active
89
Renewing in 90 days
69 within 60
3
Lapsed or suspended
293 exempt

Workers' comp renewals by month, Sonoma County

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

20
Sep
48
Oct
17
Nov
18
Dec
38
Jan
26
Feb
20
Mar
19
Apr
18
May
18
Jun
21
Jul
19
Aug
3
Sep

Top carriers

  1. State Compensation Insurance Fund59
  2. Hartford Casualty Insurance Company37
  3. Technology Insurance Company Inc23
  4. Employers Preferred Insurance Company14
  5. Mid-Century Insurance Company9
  6. American Casualty Company Of Reading Pa9
  7. Travelers Property Casualty Company Of America9
  8. Employers Assurance Company8

Top cities

  1. Santa Rosa202
  2. Petaluma104
  3. Sebastopol61
  4. Rohnert Park48
  5. Windsor43
  6. Sonoma42
  7. Cotati16
  8. Cloverdale16
  9. Healdsburg13
  10. Guerneville7

Trades

  1. Electrical588
  2. General Building103
  3. Specialty42
  4. Plumbing35
  5. HVAC28
  6. General Engineering22
  7. Solar17
  8. Fire Protection8

Size and risk

large23
mid39
small526
high risk7
medium risk4
low risk577

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 electrical contractors are licensed in Sonoma County?
588 hold an active CSLB license classed as Electrical in Sonoma County as of 2026-09-02.
How many carry workers' compensation insurance?
294 have a workers' comp policy on file with the CSLB; 293 filed an exemption and 3 are lapsed or suspended.
When do their policies renew?
69 renew within 60 days and 89 within 90 days. The month-by-month curve on this page shows the next 12 months.
Which carriers write the most electrical contractors here?
STATE COMPENSATION INSURANCE FUND (59), HARTFORD CASUALTY INSURANCE COMPANY (37), TECHNOLOGY INSURANCE COMPANY INC (23)
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Birdray shows the specific electrical contractors in Sonoma County renewing this quarter, with owner contact, carrier, and x-date.
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Electrical contractors in Sonoma County: workers' comp renewals & carriers | Birdray