Plumbing contractors in San Francisco County
Workers' comp renewals, lapses, and carriers for plumbing contractors licensed in San Francisco County, California. Aggregate figures from CSLB and state records, as of 2026-09-02.
434
Active licenses
203
With workers' comp
47% of active
52
Renewing in 90 days
33 within 60
9
Lapsed or suspended
226 exempt
Workers' comp renewals by month, San Francisco County
Policies on file with the CSLB expiring in each of the next 12 months.
8
Sep
23
Oct
19
Nov
13
Dec
27
Jan
18
Feb
16
Mar
16
Apr
8
May
20
Jun
18
Jul
8
Aug
Top carriers
- State Compensation Insurance Fund66
- Hartford Casualty Insurance Company15
- Technology Insurance Company Inc11
- American Casualty Company Of Reading Pa11
- Security National Insurance Company10
- Employers Preferred Insurance Company8
- Pie Insurance Company (The)6
- Markel Insurance Company5
Top cities
- San Francisco434
Trades
- Plumbing434
- General Building198
- Electrical116
- Fire Protection73
- General Engineering51
- Specialty49
- HVAC40
- Painting/Finish6
Size and risk
large37
mid121
small276
high risk10
medium risk3
low risk421
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 San Francisco County?
- 434 hold an active CSLB license classed as Plumbing in San Francisco County as of 2026-09-02.
- How many carry workers' compensation insurance?
- 203 have a workers' comp policy on file with the CSLB; 226 filed an exemption and 9 are lapsed or suspended.
- When do their policies renew?
- 33 renew within 60 days and 52 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 (66), HARTFORD CASUALTY INSURANCE COMPANY (15), TECHNOLOGY INSURANCE COMPANY INC (11)
Turn these numbers into a call list
Birdray shows the specific plumbing contractors in San Francisco County renewing this quarter, with owner contact, carrier, and x-date.