Find Contractors in Ontario, CA

H.L. MOE Co., Inc.

Alhambra, CA • Altadena, CA • Anaheim, CA • Arcadia, CA • Azusa, CA • Baldwin Park, CA • Bell Gardens, CA • Bell, CA • Bradbury, CA • Buena Park, CA • Burbank, CA • Carson, CA • Cerritos, CA • Chino Hills, CA • Chino, CA • City of Industry, CA • Claremont, CA • Commerce, CA • Compton, CA • Costa Mesa, CA • Covina, CA • Cudahy, CA • Diamond Bar, CA • Downey, CA • Duarte, CA • El Monte, CA • El Segundo, CA • Fullerton, CA • Gardena, CA • Glendale, CA • Glendora, CA • Hacienda Heights, CA • Hawthorne, CA • Hermosa Beach, CA • Huntington Beach, CA • Huntington Park, CA • Inglewood, CA • Irvine, CA • Irwindale, CA • La Canada Flintridge, CA • La Habra, CA • La Mirada, CA • La Verne, CA • Lawndale, CA • Lomita, CA • Long Beach, CA • Los Angeles, CA • Malibu, CA • Manhattan Beach, CA • Monrovia, CA • Montclair, CA • Montebello, CA • Monterey Park, CA • Newport Beach, CA • Norwalk, CA • Ontario, CA • Palos Verdes Peninsula, CA • Paramount, CA • Pasadena, CA • Pico Rivera, CA • Pomona, CA • Rancho Cucamonga, CA • Rancho Palos Verdes, CA • Redondo Beach, CA • Rosemead, CA • Rowland Heights, CA • San Dimas, CA • San Gabriel, CA • San Marino, CA • Santa Ana, CA • Santa Fe Springs, CA • Santa Monica, CA • Seal Beach, CA • Sierra Madre, CA • Signal Hill, CA • South El Monte, CA • South Gate, CA • South Pasadena, CA • Temple City, CA • Torrance, CA • Upland, CA • Walnut, CA • West Covina, CA • Whittier, CA • Yorba Linda, CA

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Plumbing

H.L. Moe Co., Inc. is a plumbing contractor in the Southern California marketplace doing commercial and industrial new and remodel construction.  In addition, Moe has a full service service and repair division that maintains commercial, industrial, and residential properties.  Founded in 1927, Moe has been a part of many notable projects throughout the Southern California landscape.  We are always looking forward to our next successful collaborative project.

Performance Electric

Banning, CA • Barstow, CA • Beaumont, CA • Big Bear City, CA • Big Bear Lake, CA • Blue Jay, CA • Blythe, CA • Cabazon, CA • Cedarpines Park, CA • Chino Hills, CA • Chino, CA • Crestline, CA • Fontana, CA • Green Valley Lake, CA • Hesperia, CA • Highland, IN • Indio, CA • Lake Arrowhead, CA • Lancaster, CA • Menifee, CA • Moreno Valley, CA • Mountain Pass, CA • Murrieta, CA • Ontario, CA • Palm Springs, CA • Perris, CA • Phelan, CA • Rancho Cucamonga, CA • Redlands, CA • Rialto, CA • Riverside, CA • Running Springs, CA • San Bernardino, CA • San Jacinto, CA • Skyforest, CA • Twin Peaks, CA • Victorville, CA • Yucaipa, CA

Specialty Contractor

Commercial

Electrical, Electrical General, Electrical Power Generation

Performance Electric is a Specialty Contractor that serves the San Bernardino, CA area and specializes in Electrical, Electrical General, Electrical Power Generation.

Southwest Mechanical Inc.

Anaheim, CA • Covina, CA • Long Beach, CA • Los Angeles, CA • Ontario, CA • Pasadena, CA • San Dimas, CA • Santa Ana, CA

General Contractor

Commercial, Healthcare, Industrial and Energy, Institutional, Residential

Heating Ventilating and Air Conditioning HVAC

Southwest Mechanical, Inc. (SWM) is a full-service mechanical contractor based in Southern California, specializing in HVAC, plumbing, boiler, hydronic heating and domestic hot water systems, electrical services, energy management, and general contracting. With over 20 years of experience, SWM has established itself as a trusted partner for large-scale commercial and residential projects, delivering design, installation, and maintenance services to ensure efficient and reliable building systems.

SWM caters to a broad range of industries, including high-rise buildings, commercial complexes, and industrial sites, and offers additional services such as preventative maintenance, 24-hour emergency service, roofing, weatherproofing, and consulting. Our commitment to innovative engineering, quality craftsmanship, and customer service has earned us long-term partnerships with several major property management firms.

FlyLock Security Solutions

Anaheim, CA • Chino, CA • Claremont, CA • Corona, CA • Cypress, CA • Garden Grove, CA • Huntington Beach, CA • Irvine, CA • Long Beach, CA • Ontario, CA • Orange, CA • Riverside, CA • Santa Ana, CA • Tustin, CA

Specialty Contractor, Supplier

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Communications, Electronic Security

FlyLock Security Solutions is a Specialty Contractor, Supplier that serves the Huntington Beach, CA area and specializes in Communications, Electronic Security.

True Team

Menifee, CA • Moreno Valley, CA • Ontario, CA • Riverside, CA • San Bernardino, CA • Temecula, CA

Specialty Contractor

Commercial, Infrastructure, Residential

Fire Suppression

True Team is a Specialty Contractor that serves the Riverside, CA area and specializes in Fire Suppression.

Zet Master Ltd

Zet Master Ltd is a Specialty Contractor that serves the Ontario, CA area and specializes in Concrete.

Mission Wall Systems Inc.

Los Angeles, CA • Ontario, CA • Orange, CA

Specialty Contractor

Commercial, Residential

Cement Plastering, Other Plastering, Plaster Fabrications, Veneer Plastering, Wall Finishes

Mission Wall Systems Inc. is a Specialty Contractor that serves the La Puente, CA area and specializes in Cement Plastering, Other Plastering, Plaster Fabrications, Veneer Plastering, Wall Finishes.

Toledo Flooring LLC

Anaheim, CA • Beverly Hills, CA • Burbank, CA • Corona, CA • Downey, CA • Fontana, CA • Irvine, CA • Los Angeles, CA • Menifee, CA • North Hollywood, CA • Ontario, CA • Rancho Cucamonga, CA • Riverside, CA • West Hollywood, CA

Specialty Contractor

Commercial, Infrastructure, Institutional, Residential

Design and Engineering, Project Management and Coordination

Toledo Flooring LLC is a Specialty Contractor that serves the Riverside, CA area and specializes in Design and Engineering, Project Management and Coordination.

High Rise Steel

Alhambra, CA • Anaheim, CA • Apple Valley, CA • Arcadia, CA • Azusa, CA • Beverly Hills, CA • Chino Hills, CA • Chino, CA • Claremont, CA • Compton, CA • Corona, CA • Covina, CA • Downey, CA • El Monte, CA • Fontana, CA • Hesperia, CA • Highland, CA • Irvine, CA • Los Angeles, CA • Monterey Park, CA • Norco, CA • Norwalk, CA • Ontario, CA • Phelan, CA • Pinon Hills, CA • Pomona, CA • Rancho Cucamonga, CA • Riverside, CA • Santa Ana, CA • Santa Monica, CA • Victorville, CA • West Covina, CA • Whittier, CA

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Metal Doors and Frames, Metal Fabrications, Metals, Structural Steel, Structural Steel Framing Erection, Structural Steel Framing Fabrication, Welded Wire Fences and Gates

Structural steel fabricator and erector in LA County, Orange County, San Bernardino County, and Riverside County.

Turpin Landscape and Construction

Anaheim, CA • City of Industry, CA • Downey, CA • El Monte, CA • Hacienda Heights, CA • Hawthorne, CA • Huntington Beach, CA • La Mirada, CA • Long Beach, CA • Los Angeles, CA • Ontario, CA • Pasadena, CA • Pomona, CA • Riverside, CA • San Bernardino, CA • Santa Ana, CA • Torrance, CA • Whittier, CA • Yorba Linda, CA

General Contractor

Commercial, Healthcare, Infrastructure, Institutional, Residential

Concrete, Masonry

Turpin Landscape and Construction is a General Contractor that serves the Long Beach, CA area and specializes in Concrete, Masonry.

Clark & Sons

Anaheim, CA • Azusa, CA • Beaumont, CA • Brea, CA • Cerritos, CA • Chino, CA • City of Industry, CA • Corona, CA • Fontana, CA • Fullerton, CA • Hesperia, CA • Irvine, CA • Jurupa Valley, CA • Lake Elsinore, CA • Los Angeles, CA • Moreno Valley, CA • Norco, CA • Ontario, CA • Palm Springs, CA • Pasadena, CA • Perris, CA • Phelan, CA • Rancho Cucamonga, CA • Riverside, CA • San Bernardino, CA • San Clemente, CA • Santa Ana, CA • Temecula, CA • Victorville, CA • West Covina, CA • Whittier, CA

Specialty Contractor

Commercial

Earthwork

Clark & Sons is a Specialty Contractor that serves the Pomona, CA area and specializes in Earthwork.

Molina Electric

Brea, CA • Chino Hills, CA • Chino, CA • Claremont, CA • Corona, CA • Eastvale, CA • Fontana, CA • Jurupa Valley, CA • La Verne, CA • Mira Loma, CA • Montclair, CA • Norco, CA • Ontario, CA • Pomona, CA • Rancho Cucamonga, CA • Riverside, CA • Rowland Heights, CA • Upland, CA

Specialty Contractor

Commercial, Residential

Electrical

Molina Electric is a Specialty Contractor that serves the Jurupa Valley, CA area and specializes in Electrical.

FGA Trades Inc

Ontario, CA

Owner Real Estate Developer

Commercial, Residential

Electrical

FGA Trades Inc is a Owner Real Estate Developer that serves the Niagara Falls, NY area and specializes in Electrical.

Coastal Flooring Inc

Anaheim, CA • Chino, CA • Corona, CA • Fullerton, CA • Huntington Beach, CA • Irvine, CA • Lake Elsinore, CA • Menifee, CA • Murrieta, CA • Norco, LA • Ontario, CA • Orange, CA • Riverside, CA • Santa Ana, CA • Temecula, CA • Winchester, CA

Specialty Contractor, Supplier

Commercial, Healthcare, Industrial and Energy, Residential

Carpeting, Ceramic Tiling, Concrete Finishing, Flooring, Resilient Flooring, Tile, Wood Flooring

Coastal Flooring Inc is a Specialty Contractor, Supplier that serves the Temecula, CA area and specializes in Carpeting, Ceramic Tiling, Concrete Finishing, Flooring, Resilient Flooring, Tile, Wood Flooring.

Conor Roofing Corporation

Anaheim, CA • Fontana, CA • Los Angeles, CA • Ontario, CA • Rancho Cucamonga, CA • Riverside, CA

Specialty Contractor

Commercial

Design and Engineering, Roofing

Conor Roofing Corporation is a Specialty Contractor that serves the Rancho Cucamonga, CA area and specializes in Design and Engineering, Roofing.

Ga masonry

Ga masonry is a Specialty Contractor that serves the Glencoe, IL area and specializes in Masonry.

Carney Engineering Construction, Inc.

Covina, CA • Downey, CA • El Segundo, CA • Fontana, CA • Gardena, CA • Glendale, CA • Hawthorne, CA • Huntington Beach, CA • Long Beach, CA • Los Angeles, CA • Manhattan Beach, CA • Norwalk, CA • Ontario, CA • Palos Verdes Estates, CA • Palos Verdes Peninsula, CA • Pasadena, CA • Rancho Cucamonga, CA • Rancho Palos Verdes, CA • Redlands, CA • Redondo Beach, CA • Riverside, CA • Santa Ana, CA • Torrance, CA • West Covina, CA

General Contractor, Specialty Contractor

Commercial, Industrial and Energy, Infrastructure, Institutional, Residential

Communications, Electrical, Fire Suppression, Plumbing

Carney Engineering Construction, Inc. is a full-service pipeline contractor specializing in constructing underground utilities and pipeline. Based out of Torrance, CEC is family-owned & operated and has been serving Southern California since 1983. We are committed to safety, integrity and reliability, making it our personal mission to exceed expectations and ensure that our projects are executed correctly, on budget and ahead of schedule.

Allied Pros Construction

Aliso Viejo, CA • Altadena, CA • Anaheim, CA • Baldwin Park, CA • Bloomington, CA • Brea, CA • Burbank, CA • Cerritos, CA • Chino Hills, CA • Chino, CA • City of Industry, CA • Claremont, CA • Colton, CA • Compton, CA • Corona, CA • Costa Mesa, CA • Covina, CA • Crestline, CA • Cypress, CA • Dana Point, CA • Diamond Bar, CA • Downey, CA • Eastvale, CA • El Monte, CA • Fontana, CA • Fountain Valley, CA • Fullerton, CA • Garden Grove, CA • Gardena, CA • Hemet, CA • Hesperia, CA • Huntington Beach, CA • Huntington Park, CA • Irvine, CA • Jurupa Valley, CA • La Mirada, CA • Laguna Beach, CA • Laguna Hills, CA • Laguna Niguel, CA • Laguna Woods, CA • Lake Arrowhead, CA • Lake Elsinore, CA • Lake Forest, CA • Lakewood, CA • Long Beach, CA • Los Alamitos, CA • Los Angeles, CA • Mission Viejo, CA • Montclair, CA • Montebello, CA • Murrieta, CA • Newport Beach, CA • Norco, CA • Norwalk, CA • Ontario, CA • Orange, CA • Paramount, CA • Pomona, CA • Rancho Cucamonga, CA • Rialto, CA • Riverside, CA • Rowland Heights, CA • San Bernardino, CA • San Diego, CA • San Juan Capistrano, CA • Santa Ana, CA • Santa Fe Springs, CA • Signal Hill, CA • Simi Valley, CA • Temecula, CA • Tustin, CA • Upland, CA • Victorville, CA • Walnut, CA • West Covina, CA • Westminster, CA • Whittier, CA • Yorba Linda, CA

General Contractor, Specialty Contractor

Commercial, Residential

Cement Plastering

Lath and Plastering Contractor, Siding Contractor

SEPIA Energy

Anaheim, CA • Corona, CA • Lancaster, CA • Los Angeles, CA • Oceanside, CA • Ontario, CA • Orange, CA • Pasadena, CA • San Diego, CA • San Dimas, CA • Ventura, CA

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Electrical

SEPIA Energy is a Specialty Contractor that serves the San Dimas, CA area and specializes in Electrical.

Flex-Pression

Hamilton, ON • Ontario, CA • Toronto, ON

Supplier

Commercial, Healthcare, Industrial and Energy, Infrastructure

Metal Fabrications

Flex-Pression is a Supplier that serves the Hamilton, ON area and specializes in Metal Fabrications.

RAZE DEMOLITION SERVICES

Ontario, CA

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Demolition

RAZE DEMOLITION SERVICES is a Specialty Contractor that serves the Ontario, CA area and specializes in Demolition.

Pro+Aqua

Ontario, CA

Supplier

Commercial, Residential

Processed Water Systems

Pro+Aqua provides water filtration systems for residential and commercial use in the United States and Worldwide. Our product lineup covers well water filtration systems, water softener systems, hydroponics filtration systems, reverse osmosis systems, and RV filter systems designed for reliable daily use. Each Pro+Aqua system is designed for ease of installation and long-term performance, with options for salt and salt-free water softening, bundled multi-stage filtration, and spot-free rinse solutions. Choose Pro+Aqua for dependable support, industry-leading warranties, and professional-grade systems trusted by homeowners, families, RV owners, and commercial property managers. Experience clean, pure water with Pro+Aqua.

Upgrade your water with Pro+Aqua’s whole house water filtration systems, well water filtration, water softener, and under sink reverse osmosis systems—visit our website to find the right system for you.

Turf Plus Pro

Anaheim, CA • Burbank, CA • Chino, CA • Corona, CA • Covina, CA • Fontana, CA • Fullerton, CA • Glendale, CA • Huntington Beach, CA • Irvine, CA • Long Beach, CA • Los Angeles, CA • Manhattan Beach, CA • Newport Beach, CA • Ontario, CA • Orange, CA • Pasadena, CA • Pomona, CA • Rancho Cucamonga, CA • Rancho Palos Verdes, CA • Riverside, CA • San Bernardino, CA • Santa Ana, CA • Torrance, CA • West Covina, CA

Specialty Contractor

Commercial, Residential

Paver Tiling, Turf and Grasses

Turf Plus Pro provides Los Angeles County, Orange County, San Bernardino County, and Riverside County with professional artificial grass solutions. Our low-maintenance, eco-friendly turf will improve your residential or commercial space's appearance and functionality. With Turf Plus Pro, you can achieve a beautiful, lush landscape that enhances curb appeal, conserves water, and creates a healthier environment for your entire family. Our services include: artificial grass installation, residential artificial turf, commercial synthetic turf, and more.

Advanced Solar Cleaning LLC

Anaheim, CA • Cerritos, CA • El Cajon, CA • Encinitas, CA • Escondido, CA • Fullerton, CA • Glendale, CA • Huntington Beach, CA • Irvine, CA • Laguna Beach, CA • Los Angeles, CA • Mission Viejo, CA • Murrieta, CA • Newport Beach, CA • Oceanside, CA • Ontario, CA • Pomona, CA • Poway, CA • Ramona, CA • Riverside, CA • San Bernardino, CA • San Clemente, CA • San Diego, CA • San Ysidro, CA • Santa Ana, CA • Santee, CA • Solana Beach, CA • Temecula, CA • Torrance, CA

Specialty Contractor

Commercial, Industrial and Energy, Infrastructure, Institutional, Residential

Cleaning Services, Exterior Specialties, Roof Specialties

Our mission is to maximize the energy production, longevity, and return on investment of our clients' solar assets. We are dedicated to delivering superior results through advanced, eco-friendly cleaning techniques, rigorous safety protocols, and an unwavering commitment to customer satisfaction.

Interior Removal Specialist Inc

Alhambra, CA • Anaheim, CA • Bellflower, CA • Buena Park, CA • Burbank, CA • Carson, CA • Cerritos, CA • Commerce, CA • Compton, CA • Costa Mesa, CA • Culver City, CA • Cypress, CA • Downey, CA • El Segundo, CA • Fountain Valley, CA • Fullerton, CA • Garden Grove, CA • Gardena, CA • Glendale, CA • Hacienda Heights, CA • Hawthorne, CA • Hermosa Beach, CA • Huntington Beach, CA • Huntington Park, CA • Inglewood, CA • Irvine, CA • Lakewood, CA • Long Beach, CA • Los Alamitos, CA • Los Angeles, CA • Lynwood, CA • Manhattan Beach, CA • Montebello, CA • Newport Beach, CA • Norwalk, CA • Ontario, CA • Orange, CA • Paramount, CA • Pasadena, CA • Pico Rivera, CA • Pomona, CA • Rancho Cucamonga, CA • Rancho Palos Verdes, CA • Redondo Beach, CA • Santa Ana, CA • Santa Monica, CA • Seal Beach, CA • South Gate, CA • South Pasadena, CA • Thousand Oaks, CA • Torrance, CA • Tustin, CA • Whittier, CA

General Contractor, Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Institutional

Demolition

soft Demolition

Wilo Canada

Calgary, AB • Edmonton, AB • Lethbridge, AB • Manitoba, MB • Ontario, CA • Prince Edward, ON • Saskatchewan, SK • Winnipeg, MB • Alberta • British Columbia

Engineer, Supplier

Commercial, Industrial and Energy

Water and Wastewater Equipment

Wilo Canada is a Engineer, Supplier that serves the Calgary, AB area and specializes in Water and Wastewater Equipment.

AJJ Electric Inc

Anaheim, CA • Buena Park, CA • Corona, CA • Long Beach, CA • Los Angeles, CA • Montclair, CA • Moreno Valley, CA • Ontario, CA • Orange, CA • Pomona, CA • Riverside, CA • Santa Ana, CA • West Covina, CA

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Institutional, Residential

Electrical, Electrical Power Generation

We work with New and old construction. We service commercial and residential through southern california. All types of electrical systems.

BLDG Construction, Inc.

Alhambra, CA • Aliso Viejo, CA • Alpine, CA • Altadena, CA • Anaheim, CA • Apple Valley, CA • Arcadia, CA • Artesia, CA • Azusa, CA • Baldwin Park, CA • Beaumont, CA • Bell Gardens, CA • Bell, CA • Bellflower, CA • Beverly Hills, CA • Bloomington, CA • Bonita, CA • Bonsall, CA • Bradbury, CA • Brawley, CA • Brea, CA • Buena Park, CA • Burbank, CA • Calabasas, CA • Calexico, CA • Camarillo, CA • Carlsbad, CA • Carson, CA • Castaic, CA • Cerritos, CA • Chatsworth, CA • Chino Hills, CA • Chino, CA • Chula Vista, CA • City of Industry, CA • Claremont, CA • Commerce, CA • Compton, CA • Corona, CA • Coronado, CA • Costa Mesa, CA • Covina, CA • Culver City, CA • Cypress, CA • Dana Point, CA • Del Mar, CA • Desert Hot Springs, CA • Diamond Bar, CA • Downey, CA • Duarte, CA • Eastvale, CA • El Cajon, CA • El Centro, CA • El Monte, CA • El Segundo, CA • Encinitas, CA • Escondido, CA • Fallbrook, CA • Fontana, CA • Fountain Valley, CA • Fullerton, CA • Garden Grove, CA • Gardena, CA • Glendale, CA • Glendora, CA • Hacienda Heights, CA • Hawthorne, CA • Hemet, CA • Hermosa Beach, CA • Hesperia, CA • Homeland, CA • Huntington Beach, CA • Huntington Park, CA • Imperial Beach, CA • Imperial, CA • Indio, CA • Inglewood, CA • Irvine, CA • Irwindale, CA • Julian, CA • Jurupa Valley, CA • La Canada Flintridge, CA • La Habra Heights, CA • La Habra, CA • La Mesa, CA • La Mirada, CA • La Quinta, CA • La Verne, CA • Laguna Beach, CA • Laguna Hills, CA • Laguna Niguel, CA • Laguna Woods, CA • Lake Elsinore, CA • Lake Forest, CA • Lakeside, CA • Lakewood, CA • Lancaster, CA • Lawndale, CA • Lemon Grove, CA • Lomita, CA • Long Beach, CA • Los Alamitos, CA • Los Angeles, CA • Lynwood, CA • Malibu, CA • Manhattan Beach, CA • Marina del Rey, CA • Maywood, CA • Menifee, CA • Mira Loma, CA • Mission Viejo, CA • Monrovia, CA • Montclair, CA • Montebello, CA • Monterey Park, CA • Moorpark, CA • Moreno Valley, CA • Morongo Valley, CA • Murrieta, CA • National City, CA • Newport Beach, CA • Norco, CA • Norwalk, CA • Nuevo, CA • Oceanside, CA • Ontario, CA • Orange, CA • Oxnard, CA • Palm Desert, CA • Palm Springs, CA • Palmdale, CA • Palos Verdes Estates, CA • Paramount, CA • Pasadena, CA • Perris, CA • Pico Rivera, CA • Pine Valley, CA • Pomona, CA • Port Hueneme, CA • Poway, CA • Ramona, CA • Rancho Cucamonga, CA • Rancho Palos Verdes, CA • Rancho Santa Fe, CA • Rancho Santa Margarita, CA • Redlands, CA • Redondo Beach, CA • Rialto, CA • Riverside, CA • Rosemead, CA • Rowland Heights, CA • San Bernardino, CA • San Clemente, CA • San Diego, CA • San Dimas, CA • San Gabriel, CA • San Jacinto, CA • San Juan Capistrano, CA • San Marcos, CA • San Marino, CA • Santa Ana, CA • Santa Barbara, CA • Santa Clarita, CA • Santa Fe Springs, CA • Santa Monica, CA • Santee, CA • Seal Beach, CA • Simi Valley, CA • Solana Beach, CA • South El Monte, CA • South Gate, CA • South Pasadena, CA • Spring Valley, CA • Stanton, CA • Summerland, CA • Temecula, CA • Temple City, CA • Thousand Oaks, CA • Topanga, CA • Torrance, CA • Tustin, CA • Upland, CA • Ventura, CA • Vernon, CA • Victorville, CA • Vista, CA • Walnut, CA • West Covina, CA • Westminster, CA • Whittier, CA • Winchester, CA • Yorba Linda, CA • Yucaipa, CA

General Contractor

Commercial, Healthcare, Institutional, Residential

Estimating, General Construction Management, Preconstruction Bidding, Project Management, Project Management and Coordination

BLDG Construction is a Southern California commercial contractor and construction manager focused on complex, high-performance environments. Our leadership team brings decades of hands-on field experience—including more than 100 years of combined building expertise across healthcare, institutional, life sciences, commercial office, industrial, multi-family, mixed-use, and entertainment facilities. We combine disciplined planning, rigorous field execution, and collaborative partnerships to deliver predictable outcomes on projects of every scale. From ground-up developments to complex renovations in active environments, our goal is simple: earn trust and deliver results that make clients proud to build with BLDG.

Kelly Construction Company

Alhambra, CA • Altadena, CA • Anaheim, CA • Arcadia, CA • Azusa, CA • Baldwin Park, CA • Brea, CA • Buena Park, CA • Burbank, CA • Carson, CA • Chino Hills, CA • Chino, CA • City of Industry, CA • Claremont, CA • Covina, CA • Diamond Bar, CA • Downey, CA • Duarte, CA • El Monte, CA • Fullerton, CA • Glendale, CA • Glendora, CA • Hacienda Heights, CA • Inglewood, CA • Irwindale, CA • La Habra, CA • La Puente, CA • La Verne, CA • Long Beach, CA • Los Angeles, CA • Monrovia, CA • Montclair, CA • Montebello, CA • Monterey Park, CA • Norwalk, CA • Ontario, CA • Pasadena, CA • Pico Rivera, CA • Placentia, CA • Pomona, CA • Rancho Cucamonga, CA • Rosemead, CA • Rowland Heights, CA • San Dimas, CA • San Gabriel, CA • San Marino, CA • Santa Fe Springs, CA • Santa Monica, CA • Sierra Madre, CA • Temple City, CA • Upland, CA • Walnut, CA • West Covina, CA • Whittier, CA • Yorba Linda, CA

General Contractor

Residential

General Construction Management

Kelly Construction Company is a General Contractor that serves the Pomona, CA area and specializes in General Construction Management.

R-Services Environmental Group

Ontario, CA • Toronto, ON

Specialty Contractor

Commercial, Infrastructure

Abatement and Remediation, Demolition

R-Services Environmental Group is a Specialty Contractor that serves the Mississauga, ON area and specializes in Abatement and Remediation, Demolition.

Tranter, Inc.

DC, DC • Ontario, CA • Alabama • Arizona • Arkansas • California • Colorado • Connecticut • Georgia • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • South Carolina • South Dakota • Tennessee • Texas • Utah • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Supplier

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Heating Ventilating and Air Conditioning HVAC

Tranter, Inc. is a Supplier that serves the Houston, TX area and specializes in Heating Ventilating and Air Conditioning HVAC.

Elro Sign Company

DC, DC • Montréal, QC • Ontario, CA • Alabama • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Architectural Design and Engineering, Art, Assessments and Studies, Cleaning and Maintenance Of Existing Period Conditions, Conservation Services, Design and Engineering, Design Coordination Services, Electrical, Entrances and Storefronts, Exterior Specialties, Flags and Banners, Integrated Automation Systems For Electrical, Interior Design, Interior Specialties, Metal Fabrications, Photography, Project Management, Project Management and Coordination, Signage, Surveying, Wall Coverings, Wall Finishes, Wall Panels, Wall Specialties

Built on a 75+ year legacy, Elro is a leading signage implementation company serving some of the world’s most recognized brands. Our expertise helps customers strengthen their brand and build deeper connections with their communities and clients.

Pattison Sign Group

Ontario, CA • Arizona • California • Delaware • Florida • Georgia • Iowa • Maine • Maryland • Massachusetts • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • Oregon • Pennsylvania • South Carolina • Tennessee • Texas • Vermont • Virginia • Washington

Specialty Contractor

Commercial

Structural Steel

Pattison Sign Group is a Specialty Contractor that serves the Albuquerque, NM area and specializes in Structural Steel.

TQL

Ontario, CA • Alabama • Alberta • Arizona • Arkansas • British Columbia • California • Colorado • Connecticut • Florida • Georgia • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Manitoba • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Brunswick • New Hampshire • New Jersey • New Mexico • New York • Newfoundland and Labrador • North Carolina • North Dakota • Nova Scotia • Ohio • Oklahoma • Ontario • Oregon • Pennsylvania • Prince Edward Island • Québec • Rhode Island • Saskatchewan • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Consultant, General Contractor

Commercial, Industrial and Energy, Infrastructure, Institutional, Residential

Concrete, Demolition, Design and Engineering, Earthwork, Electrical, Electronic Security, Fire Suppression, Heating Ventilating and Air Conditioning HVAC, Landscaping, Masonry, Plumbing, Project Management and Coordination, Roofing, Rough Carpentry, Structural Steel

TQL is a Consultant, General Contractor that serves the Orlando, FL area and specializes in Concrete, Demolition, Design and Engineering, Earthwork, Electrical, Electronic Security, Fire Suppression, Heating Ventilating and Air Conditioning HVAC, Landscaping, Masonry, Plumbing, Project Management and Coordination, Roofing, Rough Carpentry, Structural Steel.

Titan Demolition Inc

Anaheim, CA • Calabasas, CA • Los Angeles, CA • Ontario, CA • San Bernardino, CA • Santa Ana, CA • Santa Monica, CA • Temecula, CA • Thousand Oaks, CA • California

Specialty Contractor

Commercial

Concrete, Cutting and Boring, Demolition, Landscaping, Painting, Shoring and Underpinning

Demolition Subcontractor we provide Interior soft demolition, hard demolition, Exterior demolition, Concrete Saw Cutting, Trenching for electrical and plumbing needs, Shoring, Concrete pour backs, Concrete curbs and Coring for plumbing and Electrical needs. 
 

CHA Companies

Kansas City, MO • Ontario, CA • Tennessee, IL • Alabama • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • South Carolina • South Dakota • Tennessee • Texas • Utah • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Architect, Consultant, Engineer

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Design and Engineering

CHA Companies is a Architect, Consultant, Engineer that serves the Albany, NY area and specializes in Design and Engineering.

KPS Alarms, Inc

LA, CA • Ontario, CA • Sacramento, CA • West Sacramento, CA • California

Specialty Contractor

Residential

Communications, Electronic Security, Fire Suppression

KPS Alarms, Inc is a Specialty Contractor that serves the Ontario, CA area and specializes in Communications, Electronic Security, Fire Suppression.

Skyhigh Security Services, Inc

Bakersfield, CA • Burbank, CA • Carlsbad, CA • Fontana, CA • Fremont, CA • Fresno, CA • Glendale, CA • Irvine, CA • Laguna Beach, CA • Laguna Hills, CA • Los Angeles, CA • Modesto, CA • Ontario, CA • Reseda, CA • Riverside, CA • Sacramento, CA • San Diego, CA • San Francisco, CA • San Jose, CA • Santa Ana, CA • Santa Barbara, CA • Santa Clara, CA • Santa Cruz, CA • Santa Monica, CA • Santa Rosa, CA • Tarzana, CA • Ventura, CA • Woodland Hills, CA • California

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Security Detection Alarm and Monitoring, Temporary Security

Skyhigh Security Services, Inc. (PPO #121165) is a licensed California private patrol operator providing armed security guards, unarmed security guards, mobile patrol, construction site security, event security, and loss prevention services throughout Los Angeles and the San Fernando Valley. Headquartered in Tarzana, CA, we serve general contractors, commercial property managers, healthcare facilities, cannabis dispensaries, and retail businesses across LA County and Ventura County. All guards are California BSIS licensed, background checked, fingerprinted, and professionally trained. Available 24/7. Call (818) 448-6969 for a free security assessment.

FAB Skylights

Alhambra, CA • Anaheim, CA • Chino Hills, CA • Chino, CA • Corona, CA • Coronado, CA • Culver City, CA • Inglewood, CA • Irvine, CA • Laguna Beach, CA • Lake Elsinore, CA • Long Beach, CA • Los Angeles, CA • Malibu, CA • Newport Beach, CA • Oceanside, CA • Ontario, CA • Orange, CA • Riverside, CA • San Diego, CA • San Juan Capistrano, CA • Santa Ana, CA • Santa Monica, CA • Temecula, CA • Tustin, CA • Villa Park, CA • Yorba Linda, CA • California

General Contractor, Specialty Contractor, Supplier

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Roof Windows and Skylights, Unit Skylights

Serving Southern California, F A B CONSTRUCTION INC. specializes in Sky lighting and Full
Spectrum Natural Daylighting Systems utilizing both traditional designs and cutting-edge advance glazing materials for new and retrofit construction.
Velux and Wasco Certified Skylight installer.
Kingspan and Bristolite skylight specialist.
Sky-tech skylight specialist.

J & E Martinez Inc.

Apple Valley, CA • Bakersfield, CA • Chino Hills, CA • Chula Vista, CA • Corona, CA • Del Mar, CA • Escondido, CA • Garden Grove, CA • Laguna Hills, CA • Lake Elsinore, CA • Los Angeles, CA • Murrieta, CA • Newport Beach, CA • Oceanside, CA • Ontario, CA • Orange, CA • Riverside, CA • San Diego, CA • Temecula, CA • Valley Center, CA • Victorville, CA • Wildomar, CA • California

Specialty Contractor

Commercial, Industrial and Energy, Infrastructure, Institutional, Residential

Concrete, Demolition, Earthwork, Transportation Construction and Equipment, Trucks

 J&E Martinez Inc. is an SBE certified construction trucking company with 5+ years in the industry. 
Services including but not limited to:
-Quick dispatching services for day & night jobs (Super10 dump trucks & end dump trucks - Low Side and High Side)
-Transportation of aggregate & construction materials
-Import/export 

Contractors in Ontario, CA

23,187 Results within

25 miles

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H.L. MOE Co., Inc.

Performance Electric

Southwest Mechanical Inc.

FlyLock Security Solutions

True Team

Zet Master Ltd

Mission Wall Systems Inc.

Toledo Flooring LLC

High Rise Steel

Turpin Landscape and Construction

Clark & Sons

Molina Electric

FGA Trades Inc

Coastal Flooring Inc

Conor Roofing Corporation

Ga masonry

Carney Engineering Construction, Inc.

Allied Pros Construction

SEPIA Energy

Flex-Pression

RAZE DEMOLITION SERVICES

Pro+Aqua

Turf Plus Pro

Advanced Solar Cleaning LLC

Interior Removal Specialist Inc

Wilo Canada

AJJ Electric Inc

BLDG Construction, Inc.

Kelly Construction Company

R-Services Environmental Group

Tranter, Inc.

Elro Sign Company

Pattison Sign Group

TQL

Titan Demolition Inc

CHA Companies

KPS Alarms, Inc

Skyhigh Security Services, Inc

FAB Skylights

J & E Martinez Inc.

Browse Contractors in Ontario, California by Trade

Design and Engineering

Project Management

Demolition

Earthwork

Landscaping

Concrete

Masonry

Structural Steel

Electrical

Flooring

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How many contractors in Ontario, CA are on the Procore Construction Network?

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How can contractors in Ontario, CA join the Procore Construction Network?

How do I know what areas contractors in Ontario, CA cover?

How do I invite contractors in Ontario, CA on the Procore Construction Network to bid on projects?

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