Licensed contractors in Ontario, California
Contractors with an active California license and a business address in Ontario (San Bernardino County). Each listing shows what the state has on file.
- Fullmer Construction
Active Insurance current
- G & G Plumbing
Active No insurance on file
- G & S Reasonable Plumbing / All Tech
Active Insurance current
- G a Drywall INC
Active Insurance current
- G S L Industries INC DBA G & L Cabinets
Active No insurance on file
- G T Electric INC
Active Insurance current
- G V C O Construction INC
Active No insurance on file
- Gabe's General Construction
Active No insurance on file
- Gabriel Ortiz
Active No insurance on file
- Garcon Construction INC
Active Insurance current
- Gatorwraps INC
Active Insurance current
- Gc Construction & Fire Protection INC
Active No insurance on file
- Gd&g Garage Doors & Gates INC
Active No insurance on file
- General Outdoor Advertising
Active Insurance current
- Geo's Carpet & Flooring
Active No insurance on file
- George Alfred Edginton
Active No insurance on file
- Gerardo Alvarado
Active No insurance on file
- Get It Done Epoxy LLC
Active No insurance on file
- Get It Repaired Heating and Air INC
Active Insurance current
- Gibin Remodeling INC
Active Insurance current
- Gjk Construction Concrete Specialist
Active Insurance current
- Glenn Kraus Fabrication
Active Insurance current
- Goedhart Landscaping
Active No insurance on file
- Golden Leaf Construction INC
Active Insurance current
- Golden One Construction & Coating
Active No insurance on file
- Golden Star Construction Services
Active No insurance on file
- Golden West Construction Group
Active No insurance on file
- Gomez and Gomez INC
Active No insurance on file
- Good Temperature
Active Insurance expiring soon
- Goodfellas Electric INC
Active Insurance current
- Gr Quality Drywall
Active Insurance current
- Grace Pro Roofing INC
Active Insurance current
- Grace Rooter and Plumbing
Active No insurance on file
- Green Remodel Solutions
Active Insurance current
- Gregg Electric INC
Active Insurance current
- Gregory Alan Haydel
Active No insurance on file
- Groundbreaking Design Building
Active No insurance on file
- Guenther Woodworks and Stairs
Active No insurance on file
- Guerrero Fire Protection INC
Active Insurance current
- H & M Fence
Active Insurance current
- H Septic
Active No insurance on file
- Handle It Coatings INC
Active No insurance on file
- Hasson's Landscaping
Active No insurance on file
- Haven King Construction
Active No insurance on file
- Hb Construction
Active No insurance on file
- Hci Sprinkler INC
Active Insurance current
- Hci Systems INC
Active Insurance current
- Hdc Construction INC
Active Insurance expiring soon
- Hdz Construct INC
Active Insurance current
- Hdz Construction INC
Active Insurance current
- Heritage Design & Build LLC
Active Insurance current
- Heritage Design Build and Consulting
Active Insurance current
- Hernandez Wrought Iron INC
Active Insurance expired
- Hero Coatings
Active No insurance on file
- Herron Construction INC
Active Insurance current
- Hhs Construction LLC
Active Insurance expired
- Hidalgo's Roofing
Active Insurance expiring soon
- High Caliber Dock and Doors
Active Insurance current
- High Profile Synthetics
Active Insurance current
- High Quality Group
Active No insurance on file
- High Ridge Construction INC
Active Insurance expiring soon
- High Speed Rooter and Plumbing INC
Active No insurance on file
- Hillwood Construction Services of California L P
Active Insurance current
- Hiyawill Construction INC
Active No insurance on file
- Ho Soo Yoo
Active No insurance on file
- Holmes Pool Service
Active No insurance on file
- Hostetler Construction
Active No insurance on file
- Hr Garcia Construction INC
Active No insurance on file
- Hydrogen Construction
Active No insurance on file
- Ibarra Electric
Active No insurance on file
- Ics Intelesys INC
Active Insurance expiring soon
- Ideal Products INC
Active Insurance current
- Ie Roof Experts
Active Insurance current
- Iegb Home Builders INC
Active Insurance current
- Impact Welding
Active No insurance on file
- In and Out Plumbing
Active No insurance on file
- Inland Design Build
Active Insurance current
- Innovation Painting INC
Active Insurance current
- Innovative Glazing Solutions
Active Insurance current
- Integrated Flooring INC
Active No insurance on file
- Integrity Machinery & Pumps
Active No insurance on file
- Inter-City Energy Systems INC
Active Insurance current
- Interior Experts General Builders INC
Active Insurance current
- Intumescent and Synthetic Specialty Contractor
Active Insurance expiring soon
- Island Construction & Maintenance
Active No insurance on file
- Island Petroleum Builders INC
Active Insurance expiring soon
- J & B Patios Covers
Active Insurance current
- J & S Striping Company INC
Active Insurance current
- J 1 Pro Roofing
Active Insurance expiring soon
- J B S Stairs & Millwork
Active No insurance on file
- J D Mac INC
Active Insurance current
- J Elias Enterprises INC DBA J & J Industrial Services
Active Insurance current
- J L G Construction
Active Insurance current
- J M E Plumbing INC
Active Insurance current
- J M L Electric
Active No insurance on file
- J M W Communications INC
Active No insurance on file
- J P Addison Construction INC
Active Insurance current
- J P La Barge Construction Management
Active No insurance on file
- J P Pool Services
Active No insurance on file
- J R Painting & Design
Active No insurance on file
Last checked against state records on Oct 4, 2026. How we get this data.