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CSLB classification · Drywall

D-50 Suspended Ceilings

Installs suspended ceiling systems.

139
Active licences
94
With workers' comp
68%
24
Renewing in 90 days
4
Lapsed or suspended
38
Exempt
1
New in 90 days

Coverages a producer should expect

  • ›Workers' comp
  • ›General liability

WCIRB classes usually assigned

  • 5446 Wallboard / ceiling installation

Governing class depends on actual operations and payroll. Verify with the WCIRB classification search before quoting.

Carriers writing this class

Policies on file, statewide

  1. State Compensation Insurance Fund19
  2. Insurance Co. Of The West10
  3. Everest Premier Insurance Co.5
  4. Wesco Insurance Co.4
  5. Omaha National Casualty Co.4
  6. Zurich American Insurance Co.3
  7. Pie Insurance Co.3
  8. National Union Fire Insurance Co. Of Pittsburgh, Pa3
  9. Rochdale Insurance Co.2
  10. Cypress Insurance Co.2

D-50 workers' comp renewals by month, California

4
Sep
13
Oct
5
Nov
5
Dec
3
Jan
7
Feb
8
Mar
11
Apr
7
May
9
Jun
8
Jul
6
Aug

Counties with the most

  1. Los Angeles County24
  2. Orange County16
  3. San Diego County14
  4. San Bernardino County10
  5. County9
  6. Riverside County9
  7. Fresno County9
  8. Santa Clara County8
  9. Sacramento County8
  10. San Joaquin County5
  11. Ventura County3
  12. San Luis Obispo County3

Related classes in Drywall

C-9 Drywall Contractor

Frequently asked

What does a D-50 licence allow a contractor to do?
Installs suspended ceiling systems.
What insurance does a D-50 contractor need?
Workers' compensation is required by law once they have employees; the CSLB suspends a licence without it. Beyond that, producers usually place: Workers' comp; General liability.
How many D-50 contractors are there in California?
139 active licences hold the D-50 classification as of 2026-09-06; 94 (68%) have workers' comp on file and 38 are exempt.
When do D-50 workers' comp policies renew?
24 renew within 90 days. October is the peak month.
Which WCIRB class codes apply to D-50 work?
Most often 5446 (Wallboard / ceiling installation). The WCIRB assigns the class from the actual operations and payroll, so verify per account in the WCIRB classification search.
Selling to D-50 contractors 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 →

D-50 Suspended Ceilings: Insurance and WCIRB Classes | Birdray