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Licensed concrete-related services contractors in Southern California
Every CSLB D-06 license with a business address in Los Angeles, Orange, San Diego, Riverside or San Bernardino County, from CSLB data updated 10/22/2026.
By county
Los Angeles County has the most, 250 of 835 (29.9%).
| County | Licenses | Active | Share of SoCal |
|---|---|---|---|
| Los Angeles County | 250 | 233 | 29.9% |
| Orange County | 187 | 181 | 22.4% |
| Riverside County | 173 | 162 | 20.7% |
| San Diego County | 132 | 125 | 15.8% |
| San Bernardino County | 93 | 89 | 11.1% |
Concrete-Related Services (D-06) by city
- Orange 28
- Anaheim 26
- San Diego 22
- Corona 21
- Riverside 21
- Escondido 20
- Perris 15
- Santa Ana 15
- Los Angeles 15
- Temecula 13
- El Cajon 13
- Rancho Cucamonga 12
- Fontana 12
- Huntington Beach 12
- San Marcos 10
- Murrieta 10
- Yorba Linda 10
- Placentia 9
- Lake Elsinore 9
- Hesperia 9
- Norco 9
- Torrance 9
- Long Beach 9
- Garden Grove 8
- Oceanside 8
- Santee 8
- Irvine 7
- Wildomar 7
- Whittier 7
- Glendora 7
- San Bernardino 7
- Sylmar 7
- Lakeside 7
- Cathedral City 7
- Yucaipa 7
- Ontario 7
- Indio 7
- Tustin 7
- Lake Forest 6
- San Fernando 6
- Norwalk 6
- Chula Vista 6
- Desert Hot Springs 6
- Menifee 6
- Lakewood 6
- Buena Park 6
- Aliso Viejo 5
- Gardena 5
- Spring Valley 5
- Moreno Valley 5
- Fullerton 5
- Colton 5
- Palm Desert 5
- Lancaster 5
- Pacoima 5
- Tarzana 5
- Costa Mesa 5
- Palmdale 5
- La Mesa 5
- Coachella 4
2 new licenses for Concrete-Related Services (D-06) across SoCal
Issued Oct 16 – Oct 22, 2026.
Quick facts
How many licensed concrete-related services contractors are in Southern California?
835 concrete-related services contractors with a California CSLB license list a business address in Southern California. 790 of them have an active license in good standing (CSLB data as of 10/22/2026).
How many concrete-related services contractors in Southern California have a license problem right now?
45 are not in good standing right now, including 17 suspended for missing workers' comp. 55 active licenses expire within 90 days. Each county and city list linked here shows the status and a plain-English OK-to-hire verdict.
How do I check if a concrete-related services contractor is licensed?
Search the business name or license number on LicenseWatch CA to see license status, bond and workers' comp in one place, then confirm on the CSLB website before you sign a contract. In California, work over $1,000 in labor and materials requires a licensed contractor.
New and lapsed SoCal licenses, every Monday
New licenses, expirations and workers' comp lapses across five counties. One short email a week.