Machinery and Pumps Contractors in Ontario, CA
10 Machinery and Pumps contractors in Ontario, California appear in the CSLB public record — 10 with an active license. Check each one's status, bond, workers' compensation, and classifications before you hire.
A A G Pump Services
D-21 · Ontario, CA
Verified June 17, 2026 · Bonded
Material Flow Systems LLC
D-21 · Ontario, CA
Verified June 17, 2026 · Bonded
Integrity Machinery & Pumps
D-21 · Ontario, CA
Verified June 17, 2026 · Bonded
LS Rack Inc
D-21 · Ontario, CA
Verified June 17, 2026 · Bonded
Material Flow Systems Inc
D-21 · Ontario, CA
Verified June 17, 2026 · Bonded
Crown Lift Trucks
D-21 · Ontario, CA
Verified June 17, 2026 · Bonded
North American Crane Company
D-21 · Ontario, CA
Verified June 17, 2026 · Bonded
A M F I
D-21 · Ontario, CA
Verified June 17, 2026 · Bonded
J & J Industrial Services
D-21 · Ontario, CA
Verified June 17, 2026 · Bonded
R & S Overhead Doors of Inland Empire Inc
D-21 · Ontario, CA
Verified June 17, 2026 · Bonded
More Machinery and Pumps cities in California
Before you hire in Ontario
Frequently asked questions
How many Machinery and Pumps contractors are licensed in Ontario, California?
This directory lists 10 Machinery and Pumps contractors in Ontario, California, of which 10 currently hold an active CSLB license.
How do I check if a Machinery and Pumps 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 Machinery and Pumps 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.