Plumbing contractors in Santa Clara County

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

653
Active licenses
357
With workers' comp
55% of active
111
Renewing in 90 days
85 within 60
11
Lapsed or suspended
286 exempt

Workers' comp renewals by month, Santa Clara County

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

27
Sep
51
Oct
27
Nov
24
Dec
42
Jan
22
Feb
20
Mar
31
Apr
20
May
30
Jun
25
Jul
19
Aug
1
Sep

Top carriers

  1. State Compensation Insurance Fund45
  2. Technology Insurance Company Inc32
  3. Amtrust Insurance Company22
  4. Employers Preferred Insurance Company18
  5. American Casualty Company Of Reading Pa16
  6. Hartford Casualty Insurance Company15
  7. Mid-Century Insurance Company13
  8. Wesco Insurance Company13

Top cities

  1. San Jose376
  2. Santa Clara48
  3. Gilroy47
  4. Sunnyvale33
  5. Campbell28
  6. Morgan Hill25
  7. Milpitas18
  8. Los Gatos16
  9. Mountain View12
  10. San Martin12

Trades

  1. Plumbing653
  2. General Building156
  3. Electrical87
  4. HVAC87
  5. Specialty45
  6. General Engineering40
  7. Fire Protection17
  8. Sheet Metal13

Size and risk

large46
mid108
small499
high risk10
medium risk14
low risk629

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 plumbing contractors are licensed in Santa Clara County?
653 hold an active CSLB license classed as Plumbing in Santa Clara County as of 2026-09-02.
How many carry workers' compensation insurance?
357 have a workers' comp policy on file with the CSLB; 286 filed an exemption and 11 are lapsed or suspended.
When do their policies renew?
85 renew within 60 days and 111 within 90 days. The month-by-month curve on this page shows the next 12 months.
Which carriers write the most plumbing contractors here?
STATE COMPENSATION INSURANCE FUND (45), TECHNOLOGY INSURANCE COMPANY INC (32), AMTRUST INSURANCE COMPANY (22)
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Birdray shows the specific plumbing contractors in Santa Clara County renewing this quarter, with owner contact, carrier, and x-date.
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