Concrete Contractors in Ontario, CA
29 Concrete contractors in Ontario, California appear in the CSLB public record — 27 with an active license. Check each one's status, bond, workers' compensation, and classifications before you hire.
Robert Alan Construction Inc
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
Legend Construction Services Inc
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
Old School Masonry Inc
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
Moe's Concrete
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
Pacific Edge Concrete
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
Apex Concrete
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
Strong Base Concrete Construction
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
Nexera Concrete
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
Mana Concrete
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
GJK Construction Concrete Specialist
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
R A Darracq Concrete
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
Cano Architecture Concrete Repair
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
Spec Construction Co Inc
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
Ajb Concrete & Masonry Construction
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
Correa Construction
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
M & R Construction Services Inc
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
Coastline Outdoor Solutions
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
K A R Construction Inc
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
K P Construction Co Inc
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
Alberto Garcia Construction Services Inc DBA A G Construction
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
Commercial Concrete Constructors Inc
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
Douma Concrete
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
MC Ghee Construction Inc
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
F C Formsetter & Concrete
C-8 · Ontario, CA
Verified August 4, 2026 · Bonded
More Concrete cities in California
Before you hire in Ontario
Frequently asked questions
How many Concrete contractors are licensed in Ontario, California?
This directory lists 29 Concrete contractors in Ontario, California, of which 27 currently hold an active CSLB license.
How do I check if a Concrete contractor is licensed in Ontario, California?
Open the contractor's profile here for their dated CSLB status, or look up their license number directly on the CSLB "Check a License" tool. A license must be active (not expired, suspended, or inactive) to be valid.
Should a Concrete contractor carry a bond and workers' compensation?
Most active CSLB licensees carry a contractor bond, and any contractor with employees must carry workers' compensation. Each profile shows what the CSLB record reports.