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Concrete/Masonry contractors in Alameda County

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

89
Active licenses
65
With workers' comp
73% of active
14
Renewing in 90 days
10 within 60
1
Lapsed or suspended
23 exempt

Workers' comp renewals by month, Alameda County

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

1
Sep
9
Oct
3
Nov
3
Dec
13
Jan
3
Feb
5
Mar
9
Apr
3
May
4
Jun
6
Jul
3
Aug

Top carriers

  1. State Compensation Insurance Fund14
  2. Pie Insurance Company (The)5
  3. Travelers Property Casualty Company Of America4
  4. Omaha National Casualty Company4
  5. Zurich American Insurance Company3
  6. Federal Insurance Company3
  7. Insurance Company Of The West3
  8. National Union Fire Insurance Company Of Pittsburgh, Pa2

Top cities

  1. Hayward21
  2. Livermore14
  3. Fremont12
  4. Oakland11
  5. San Leandro6
  6. Castro Valley5
  7. Pleasanton4
  8. Newark4
  9. Berkeley3
  10. Union City3

Trades

  1. Concrete/Masonry89
  2. General Building22
  3. Specialty21
  4. General Engineering11
  5. Ornamental Metal10
  6. Painting/Finish5
  7. Landscaping5
  8. Plumbing5

Size and risk

large9
mid16
small64
high risk0
medium risk3
low risk86

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 Alameda County?
89 hold an active CSLB license classed as Concrete/Masonry in Alameda County as of 2026-09-02.
How many carry workers' compensation insurance?
65 have a workers' comp policy on file with the CSLB; 23 filed an exemption and 1 are lapsed or suspended.
When do their policies renew?
10 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 (14), PIE INSURANCE COMPANY (THE) (5), TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA (4)
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Concrete/Masonry contractors in Alameda County: workers' comp renewals & carriers | Birdray