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Class D21 License (California)

California has 1,039 active Class D21 holders in the state file as of 2026-10-261, the 39th-largest of 64 classes with at least 200 holders. 36 of them expire by 2026-12-26.

Active holders
1,039
0.4% of active California licenses
Expiring by 2026-12-26
36
3.5% of holders
Median bond on file
$25,000
1,038 bonds
Workers' comp exempt
25.3%
of 1,039 with WC status

How many D21 contractors are exempt from workers' comp?

263 of 1,039 active D21 holders with a recorded status (25.3%) filed an exemption1, against 48.7% across all California classes.

How do you check a D21 license?

Search by license number or business name on the California license lookup, which reads the same state file.

Sources

  1. CA CSLB License Master (cslb.ca.gov data portal) (cslb.ca.gov, 2026-10-26)