Plumbing contractors in Mariposa County

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

13
Active licenses
2
With workers' comp
15% of active
0
Renewing in 90 days
0 within 60
0
Lapsed or suspended
11 exempt

Workers' comp renewals by month, Mariposa County

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

1
Jan
1
Jun

Top carriers

  1. Amtrust Insurance Company1
  2. Mid-Century Insurance Company1

Top cities

  1. Mariposa7
  2. Coulterville3
  3. Catheys Valley1
  4. El Portal1
  5. Midpines1

Trades

  1. Plumbing13
  2. General Engineering2
  3. Electrical2
  4. Specialty1
  5. General Building1
  6. Earthwork/Paving1

Size and risk

large0
mid3
small10
high risk0
medium risk0
low risk13

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 Mariposa County?
13 hold an active CSLB license classed as Plumbing in Mariposa County as of 2026-09-02.
How many carry workers' compensation insurance?
2 have a workers' comp policy on file with the CSLB; 11 filed an exemption and 0 are lapsed or suspended.
When do their policies renew?
0 renew within 60 days and 0 within 90 days. The month-by-month curve on this page shows the next 12 months.
Which carriers write the most plumbing contractors here?
AMTRUST INSURANCE COMPANY (1), MID-CENTURY INSURANCE COMPANY (1)
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Birdray shows the specific plumbing contractors in Mariposa County renewing this quarter, with owner contact, carrier, and x-date.
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Plumbing contractors in Mariposa County: workers' comp renewals & carriers | Birdray