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National Fire Insurance Co. Of Hartford: California contractor workers' comp book

915 active California contractors name National Fire Insurance Co. Of Hartford as their workers' comp carrier, 1% of every contractor policy on file. 164 of those policies renew in the next 90 days. Renewals peak in June. The book leans general building, hvac, electrical. Aggregates from CSLB certificates; no policyholder is named on this page.

915
Policies on file
1% of the market
114
Renewing in 60 days
164
Renewing in 90 days
11
Large accounts
Birdray size tier
54
Mid-size accounts
1
Counties with 100+

National Fire Insurance Co. Of Hartford contractor renewals by month

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

48
Sep
57
Oct
51
Nov
50
Dec
81
Jan
67
Feb
78
Mar
90
Apr
72
May
114
Jun
83
Jul
75
Aug

Trades in the book

  1. General Building397
  2. HVAC254
  3. Electrical123
  4. Plumbing102
  5. Painting/Finish70
  6. Landscaping24
  7. General Engineering20
  8. Fire Protection13
  9. Roofing11
  10. Flooring10
  11. Pool6
  12. Sheet Metal5
  13. Tile3

Counties where it writes the most

Linked counties have a carrier-in-county page

  1. Los Angeles County484
  2. Riverside County98
  3. San Bernardino County88
  4. Ventura County43
  5. County40
  6. Kern County25
  7. Orange County24
  8. Monterey County18
  9. San Diego County10
  10. Tulare County10
  11. Santa Cruz County7
  12. Fresno County7

Cities where it writes the most

  1. Los Angeles51
  2. Van Nuys18
  3. Bakersfield18
  4. Riverside18
  5. Palmdale17
  6. Burbank15
  7. Lancaster15
  8. Sherman Oaks14
  9. Corona13
  10. Northridge13
  11. Ventura12
  12. Sylmar12

What this means for a producer

Every policy in this book has a public expiration date and a class of business. A producer with a competing market for general building can work National Fire Insurance Co. Of Hartford's renewals month by month: the chart above is the calendar, the county pages are the territory, and the licence record supplies the policy number and the date. Birdray adds what the record leaves out: the person to write to, what changed at the business, and the timing, then sends the first email from your inbox 60 days out.

Frequently asked

How many California contractors does National Fire Insurance Co. Of Hartford insure for workers' comp?
915 active licensed contractors list National Fire Insurance Co. Of Hartford as their workers' comp carrier on the CSLB record, about 1% of all contractor policies on file.
When do National Fire Insurance Co. Of Hartford's contractor policies renew?
114 expire within 60 days and 164 within 90. June is the peak month with 114.
Which trades does National Fire Insurance Co. Of Hartford write most?
General Building (397), HVAC (254), Electrical (123), Plumbing (102)
Where in California is National Fire Insurance Co. Of Hartford's contractor book concentrated?
Los Angeles County (484), Riverside County (98), San Bernardino County (88), Ventura County (43)
All carriers →X-dates statewide →
Selling to National Fire Insurance Co. Of Hartford policyholders in California?
Birdray runs signal-timed outbound for one agency per territory: the companies behind these numbers, the person to email, and the renewal date, sent from your inbox. The database is free to search.
How the outbound worksSearch free

Sources: CSLB licence and workers' compensation records, California Secretary of State, OSHA, FMCSA, county permits. Aggregates only; no individual contractor appears on this page. "Active" means a CLEAR licence status. Renewal counts include policies on file with the CSLB expiring in the window. Refreshed weekly; this page as of 2026-09-06. Every field and its source →

National Fire of Hartford: 915 CA Contractor Policies | Birdray