Find Contractors in Walnut, CA

THE KINGS OF CONCRETE POLISHING

Anaheim, CA • Brea, CA • Costa Mesa, CA • Foothill Ranch, CA • Fullerton, CA • Gardena, CA • Huntington Beach, CA • Irvine, CA • Lake Forest, CA • Lakewood, CA • Los Angeles, CA • Newport Beach, CA • Orange, CA • Rancho Santa Margarita, CA • Riverside, CA • San Clemente, CA • Santa Ana, CA • Torrance, CA

Specialty Contractor

Commercial

Concrete Finishing, Decorative Finishing, Direct Applied Finish Systems, Flooring Treatment, High Performance Coatings, Joint Sealants, Painting and Coatings, Resilient Flooring, Specialty Flooring, Staining and Transparent Finishing

Over 20 years in the decoritve concrete bussiness, The Kings of Concrete Inc. elevates ordinary concrete into extraordinary mirror finished polished concrete floors. Their complete services include expert concrete grinding, polishing, sealing, leveling to create durable and visually stunning surfaces. They also specialize in custom epoxy garage and industrial floor coatings also colored concrete staining, perfect for transforming both commercial and residential spaces. Expansion joint filling.

American Pipeline Services

Los Angeles, CA • Riverside, CA • San Bernardino, CA • San Diego, CA

Specialty Contractor

Commercial, Industrial and Energy, Infrastructure, Institutional

Earthwork, Plumbing, Plumbing Utilities Distribution, Processed Water Systems

American Pipeline Services, installs, services and maintains commercial, industrial and municipal Water/Sewer/Gas Systems. 

R&S Overhead Doors of So - Cal, INC.

Alhambra, CA • Aliso Viejo, CA • Anaheim, CA • Burbank, CA • Carson, CA • Cerritos, CA • Commerce, CA • Costa Mesa, CA • Covina, CA • Cypress, CA • Downey, CA • El Monte, CA • Gardena, CA • Huntington Beach, CA • Irvine, CA • Laguna Beach, CA • Laguna Hills, CA • Laguna Niguel, CA • Lakewood, CA • Long Beach, CA • Los Altos, CA • Los Angeles, CA • Lost Hills, CA • Mission Viejo, CA • Montebello, CA • Monterey Park, CA • Newport Beach, CA • Oceanside, CA • Ontario, CA • Orange, CA • Paramount, CA • Pasadena, CA • Pomona, CA • Poway, CA • Riverside, CA • Rosemead, CA • San Clemente, CA • San Diego, CA • San Gabriel, CA • San Marcos, CA • San Marino, CA • Santa Ana, CA • Santa Fe Springs, CA • Seal Beach, CA • South El Monte, CA • South Pasadena, CA • Stanton, CA • Temple City, CA • Torrance, CA • West Covina, CA

Consultant, Specialty Contractor

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

Coiling Doors and Grilles, Composite Fences and Gates, Fences and Gates, Material Lifts, Moving Ramps

R&S is a service and installation company for door and dock equipment. We are looking at expanding out footprint in the new Construction industry. I Gabe Val Verde work for (5) R&S locations covering south of Bakersfield down to the border. Feel free to contact me and let me know how I can help you with your projects. gabe@rsdoorsofsocal.com 

Ideal Acoustics

Midway City, CA

Specialty Contractor

Commercial, Healthcare, Institutional

Acoustic Ceilings, Ceilings, Fabricated Wall Panel Assemblies, Integrated Ceiling Assemblies, Interior Wall Paneling, Wall Panels

T-Bar, FRP

KJ Electric

Los Angeles, CA

Specialty Contractor

Commercial, Industrial and Energy, Infrastructure, Residential

Concrete, Decking, Electrical, Landscaping

KJ Electric is a Specialty Contractor that serves the Fullerton, CA area and specializes in Concrete, Decking, Electrical, Landscaping.

PERI Formwork Systems, Inc

Colorado • Utah

Engineer, Supplier

Commercial, Institutional, Residential

Concrete, Scaffolding, Shoring and Underpinning, Structural Design and Engineering

PERI Formwork Systems, Inc is a Engineer, Supplier that serves the Fontana, CA area and specializes in Concrete, Scaffolding, Shoring and Underpinning, Structural Design and Engineering.

Orion Plastering Inc

Beverly Hills, CA • Irvine, CA • Los Angeles, CA • Newport Beach, CA • Orange, CA • Pasadena, CA

Specialty Contractor

Commercial, Residential

Cement Plastering

Orion Plastering Inc is a Specialty Contractor that serves the Fontana, CA area and specializes in Cement Plastering.

Genlui Heating And Air Conditioning

Anaheim, CA • Artesia, CA • Bellflower, CA • Buena Park, CA • Compton, CA • Downey, CA • Fullerton, CA • Long Beach, CA • Los Angeles, CA • Orange, CA • Rancho Palos Verdes, CA • Santa Ana, CA • Torrance, CA • Tustin, CA

Specialty Contractor

Commercial, Residential

Heating Ventilating and Air Conditioning HVAC

AIR CONDITIONING AND HEATING CONTRACTOR

Movement Energy Inc

Anaheim, CA • Los Angeles, CA • Riverside, CA • San Bernardino, CA

Consultant

Commercial, Institutional, Residential

Heating Ventilating and Air Conditioning HVAC

We test and certify California Title 24 requirements and provide the certification needed for city inspection. 

Pacific Breeze Building Solutions, Inc.

Huntington Beach, CA

General Contractor

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

Concrete, Concrete Countertops, Concrete Finishing, Concrete Paving, Concrete Tiling, Curbs Gutters Sidewalks and Driveways, Decking, Decorative Finishing, Decorative Metal Fences and Gates, Demolition, Design Coordination Services, Door and Window Hardware, Door Hardware, Door Louvers, Doors and Frames, Driveways, Electrical, Electrical General, Estimating, Exterior Planting Support Structures, Fences and Gates, Flooring, Flooring Treatment, Fountains, Heavy Timber Construction, High Performance Coatings, Instrumentation and Control For Plumbing, Interior Specialties, Irrigation, Landscape Design and Engineering, Landscaping, Paver Tiling, Paving and Surfacing, Windows, Wire Fences and Gates, Wood Countertops, Wood Doors and Frames, Wood Fences and Gates, Wood Flooring, Wood Framing, Wood Paneling, Wood Screens and Shutters, Wood Shake Siding, Wood Shingle Siding, Wood Stairs and Railings, Wood Trim, Wood Wall Panels, Wood Windows

Landscape, Masonry, and Electrical work for residential and commercial

Performance Fire Sprinkler

Anaheim, CA • Chino, CA • Corona, CA • Fullerton, CA • Huntington Beach, CA • Irvine, CA • Los Angeles, CA • Mission Viejo, CA • Newport Beach, CA • Orange, CA • Pasadena, CA • Placentia, CA • Pomona, CA • Rancho Cucamonga, CA • Riverside, CA • San Bernardino, CA • San Clemente, CA

Specialty Contractor

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

Fire Protection Specialties, Fire Suppression

Performance Fire Sprinkler is a Specialty Contractor that serves the Tustin, CA area and specializes in Fire Protection Specialties, Fire Suppression.

Onboard Coworking

Onboard Coworking is a Consultant that serves the El Monte, CA area and specializes in Communications.

OC Grab Bars - Shower & Bathroom Grab Bar Installation

Aliso Viejo, CA • Anaheim, CA • Brea, CA • Buena Park, CA • Cerritos, CA • Costa Mesa, CA • Cypress, CA • Dana Point, CA • Fountain Valley, CA • Fullerton, CA • Garden Grove, CA • Huntington Beach, CA • Irvine, CA • La Habra, CA • La Palma, CA • Ladera Ranch, CA • Laguna Beach, CA • Laguna Hills, CA • Laguna Niguel, CA • Laguna Woods, CA • Lake Forest, CA • Long Beach, CA • Los Alamitos, CA • Midway City, CA • Mission Viejo, CA • Newport Beach, CA • Orange, CA • Placentia, CA • Rancho Santa Margarita, CA • San Clemente, CA • San Juan Capistrano, CA • Santa Ana, CA • Seal Beach, CA • Stanton, CA • Trabuco Canyon, CA • Tustin, CA • Westminster, CA • Yorba Linda, CA

General Contractor, Specialty Contractor

Commercial, Healthcare, Residential

Plumbing

GRAB BAR INSTALLATION:

For over 18 years, we have specialized in installing grab bars. With over 13,186 grab bars installed, we are your trusted experts in preventing slips and falls. Contact us today for a free over-the-phone quote and secure your home or office with our professional grab bar installation services.

ISD

California City, CA

Engineer, General Contractor

Industrial and Energy, Institutional

Heating Ventilating and Air Conditioning HVAC

ISD is a Engineer, General Contractor that serves the East Los Angeles, CA area and specializes in Heating Ventilating and Air Conditioning HVAC.

Hicks Plumbing Company LLC

Anaheim, CA

Specialty Contractor

Commercial, Residential

Plumbing, Plumbing General

Hicks Plumbing Company LLC is a Specialty Contractor that serves the Anaheim, CA area and specializes in Plumbing, Plumbing General.

California United Plumbing

California United Plumbing is a General Contractor that serves the Santa Fe Springs, CA area and specializes in Plumbing.

Paci Structures

Paci Structures is a Specialty Contractor that serves the Riverside, CA area and specializes in Concrete.

ECAM Technologies Corp.

Fresno, CA • Los Angeles, CA • Santa Barbara, CA • Ventura, CA

Specialty Contractor

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

Mobile Earth Moving Equipment, Safety Specialties, Security Detection Alarm and Monitoring, Security Equipment, Site Controls

ECAM Technologies Corp. is a Specialty Contractor that serves the Long Beach, CA area and specializes in Mobile Earth Moving Equipment, Safety Specialties, Security Detection Alarm and Monitoring, Security Equipment, Site Controls.

Penscott Electric Inc.

Anaheim, CA • Long Beach, CA • Los Angeles, CA • Riverside, CA

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Electrical

Penscott Electric Inc. is a Specialty Contractor that serves the Vernon, CA area and specializes in Electrical.

Sharony HVAC Services

Los Angeles, CA • Orange, CA • Riverside, CA

Consultant, Specialty Contractor

Commercial, Institutional, Residential

Heating Ventilating and Air Conditioning HVAC

Sharony HVAC Services is a Consultant, Specialty Contractor that serves the Huntington Beach, CA area and specializes in Heating Ventilating and Air Conditioning HVAC.

DVI ceiling T-bar Solutions

Los Angeles, CA

General Contractor

Commercial, Healthcare

Electrical

DVI ceiling T-bar Solutions is a General Contractor that serves the Los Angeles, CA area and specializes in Electrical.

Digicom-USA

Yorba Linda, CA

Specialty Contractor

Commercial, Healthcare, Infrastructure

Communications

Digicom-USA is a Specialty Contractor that serves the Yorba Linda, CA area and specializes in Communications.

Golden Scaffold

Anaheim, CA • Chino, CA • Covina, CA • Cypress, CA • Downey, CA • Gardena, CA • Huntington Beach, CA • Long Beach, CA • Los Angeles, CA • Orange, CA • Riverside, CA • Thousand Oaks, CA

Specialty Contractor

Commercial, Residential

Rough Carpentry

Your Trusted Partner in Scaffolding Solutions

Power Plus

Anaheim, CA • Auburn, WA • Grand Prairie, TX • Houston, TX • Lakeland, FL • Las Vegas, NV • Phoenix, AZ • South Amboy, NJ

Specialty Contractor, Supplier

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

Electrical, Electrical Design and Engineering, Electrical Power Generation, Electrical Utilities High and Medium Voltage Distribution, Emergency Response Systems, Equipment Rental, Fuel Oil Detection and Alarm, Security Equipment, Temporary Electricity, Video Surveillance

Electrical Contractors, Temp power set-up,  Limited Specialty Pole installation and Maintenance, Generator rentals, Generator service and maintenance, installation. Temporary digital surveillance-DVS. 
.  

So-Cal Electric Inc.

Anaheim, CA • Brea, CA • Chino, CA • Hermosa Beach, CA • Huntington Beach, CA • Laguna Beach, CA • Long Beach, CA • Los Angeles, CA • Newport Beach, CA • Orange, CA • Pico Rivera, CA • Pomona, CA • Riverside, CA • San Bernardino, CA • San Pedro, CA • Whittier, CA • Yorba Linda, CA

Specialty Contractor

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

Electrical, Electrical General, Electrical Power Generation, Estimating, Vaults

We are So-Cal Electric Company, a division of Moras equipment & Construction, located in Whittier, CA.  We specialize in Commercial & Industrial Electrical Services such as switchgear installation, panel upgrades, transformer installation, lighting control systems, service disconnects, underground duct banks, conduit work and all voltage systems from 120V-480V, etc. Please keep in mind we hold the following certifications:   
 
MBE – Minority Business Enterprise 
DBE- Disadvantaged Business Enterprise  
Veriforce  
ISN Networld   
Golden Shovel
IBEW
Labors local 1309
Operating Engineers

Preferred Framing Corporation

Los Angeles, CA • Orange, CA • Riverside, CA • San Bernardino, CA

Specialty Contractor

Commercial, Institutional, Residential

Fiber Cement Siding, Rough Carpentry, Wood Framing

Preferred Framing Corporation  is a Specialty Contractor that serves the Jurupa Valley, CA area and specializes in Fiber Cement Siding, Rough Carpentry, Wood Framing.

gene hirao landscape architect

Irvine, CA

Architect

Commercial

Landscape Design and Engineering

gene hirao landscape architect is a Architect that serves the Irvine, CA area and specializes in Landscape Design and Engineering.

Maneki Neko

Maneki Neko is a Supplier that serves the Los Angeles, CA area and specializes in 3d Capture Scanning.

Understory LLC

Los Angeles, CA

Consultant, Engineer, Specialty Contractor

Commercial, Institutional

Architectural Wood Casework

Understory LLC is a Consultant, Engineer, Specialty Contractor that serves the Los Angeles, CA area and specializes in Architectural Wood Casework.

MK Building Materials

MK Building Materials is a Supplier that serves the Orange, CA area and specializes in Windows.

Sector Tech Inc

Fullerton, CA • Huntington Beach, CA • Long Beach, CA • Los Angeles, CA • Orange, CA • Santa Ana, CA • Santa Fe Springs, CA

Specialty Contractor, Supplier

Commercial, Healthcare

Communications

Sector Tech Inc is a Specialty Contractor, Supplier that serves the Santa Fe Springs, CA area and specializes in Communications.

Ryan Contractors Inc.

General Contractor

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

Our Mission is to:
To Provide Biblically Based Construction Services with Fair Pricing, Exceptional Quality and On Time Turnovers. Helping your business reach its goals.
Our philosophy: Our approach is to offer our clients a comprehensive project delivery system which reduces the risk to the owner.
Our commitment to results: Built into our process is a streamlined endeavor which intertwines the design and construction process. The end result is a delivery schedule which is reduced.
Our experience: Our Construction team is well versed in the industry and has a vast background of projects under their belts. Providing our clientele with a streamlined process, and a single individual which carries through the project from start to finish, RCI offers a comprehensive construction model which eliminates confusion in the field and in the plans.
Established in 2001, Ryan Construction has incorporated to become Ryan Contractors, Inc. (RCI) Since our founding, RCI continues to be a premier construction firm. Our goal is to provide high quality and value at a lower cost to our clients. We believe in establishing relationships with our customers. RCI builds a team around the clients needs. Whether it is a Ground Up, Tenant Improvement, Open Store Remodel or Restaurant, our team will be ready to complete your project on time, on budget and handle any challenges which may arise.

We are a California based General Contractor. In addition to California, RCI is also licensed in over 33 states across America. With more being added all the time.

RCI is defined by its people: honest, experienced, forward thinking, professional and hard working. The RCI team members form collaborative relationships with owners, architects, developers and sub-contractors.

Janitorial Companies

Orange, CA

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Institutional

Cleaning Services, Final Cleaning, Progress Cleaning

DMS Janitorial Services is a commercial janitorial company serving California for over 34 years. Based in Placentia, the company cleans corporate offices, medical facilities, schools, and auto dealerships across Orange County, Los Angeles, and Riverside, including Anaheim, Santa Ana, Irvine, and Fullerton. DMS handles office cleaning, day porter service, floor services, carpet cleaning, deep cleanups, window cleaning, post-construction cleanup, and warehouse floor scrubbing. Uniformed, background-checked staff train monthly under a 12-Month Safety and Compliance Program, with daily reports sent to facility managers. Google five-star rated and a 2025 Yelp Best of Business winner, DMS is licensed, insured, and transparent about pricing.

Looking for reliable janitorial services? DMS Janitorial Services is among the trusted janitorial companies in California, providing professional office cleaning services tailored to your needs. Contact us today to get started!

Huijue Telecom Site Energy (The Solar Telecom)

Vernon, CA

General Contractor

Commercial, Residential

Electrical Power Generation

Huijue Telecom Site Energy (The Solar Telecom) is a General Contractor that serves the Vernon, CA area and specializes in Electrical Power Generation.

Ramirez flooring services

Aliso Viejo, CA • Anaheim, CA • Brea, CA • Buena Park, CA • Costa Mesa, CA • Cypress, CA • Dana Point, CA • Fountain Valley, CA • Fullerton, CA • Garden Grove, CA • Huntington Beach, CA • Irvine, CA • La Habra, CA • La Palma, CA • Laguna Beach, CA • Laguna Hills, CA • Laguna Niguel, CA • Laguna Woods, CA • Lake Forest, CA • Los Alamitos, CA • Los Angeles, CA • Mission Viejo, CA • Newport Beach, CA • Orange, CA • Placentia, CA • Rancho Santa Margarita, CA • San Clemente, CA • San Juan Capistrano, CA • Santa Ana, CA • Seal Beach, CA • Stanton, CA • Tustin, CA • Villa Park, CA • Westminster, CA • Yorba Linda, CA

Specialty Contractor

Commercial, Healthcare, Infrastructure, Residential

Resilient Flooring, Specialty Flooring, Wood Flooring

Ramirez flooring services is a Specialty Contractor that serves the Bellflower, CA area and specializes in Resilient Flooring, Specialty Flooring, Wood Flooring.

Los Angeles Fencing Co.

Los Angeles, CA • Ontario, CA

Specialty Contractor

Commercial, Residential

Chain Link Fences and Gates, Decorative Metal Fences and Gates, Expanded Metal Fences and Gates, Fences and Gates, Temporary Fencing

Los Angeles Fencing Co. is a Specialty Contractor that serves the Ontario, CA area and specializes in Chain Link Fences and Gates, Decorative Metal Fences and Gates, Expanded Metal Fences and Gates, Fences and Gates, Temporary Fencing.

Accurate Sash & Door, Inc

Aliso Viejo, CA • Anaheim, CA • Bell Gardens, CA • Bellflower, CA • Brea, CA • Buena Park, CA • Carlsbad, CA • Carson, CA • Cerritos, CA • Chino Hills, CA • Chino, CA • Commerce, CA • Corona, CA • Costa Mesa, CA • Cudahy, CA • Cypress, CA • Dana Point, CA • Diamond Bar, CA • Downey, CA • Eastvale, CA • Escondido, CA • Fountain Valley, CA • Fullerton, CA • Garden Grove, CA • Gardena, CA • Hacienda Heights, CA • Huntington Beach, CA • Huntington Park, CA • Irvine, CA • Jurupa Valley, CA • La Habra, CA • La Mirada, CA • Ladera Ranch, CA • Laguna Beach, CA • Laguna Hills, CA • Laguna Niguel, CA • Laguna Woods, CA • Lake Forest, CA • Lakewood, CA • Long Beach, CA • Los Alamitos, CA • Maywood, CA • Mission Viejo, CA • Newport Beach, CA • Newport Coast, CA • Norco, CA • Norwalk, CA • Oceanside, CA • Orange, CA • Paramount, CA • Pico Rivera, CA • Placentia, CA • Poway, CA • Rancho Palos Verdes, CA • Rancho Santa Margarita, CA • Riverside, CA • Rowland Heights, CA • San Clemente, CA • San Juan Capistrano, CA • San Marcos, CA • San Pedro, CA • Santa Ana, CA • Santa Fe Springs, CA • Seal Beach, CA • South Gate, CA • Stanton, CA • Torrance, CA • Tustin, CA • Vista, CA • Westminster, CA • Whittier, CA • Wilmington, CA • Yorba Linda, CA

Specialty Contractor, Supplier

Commercial, Residential

Door Hardware, Doors and Frames, Finish Carpentry, Windows

Accurate Sash & Door, Inc is a Specialty Contractor, Supplier that serves the Santa Ana, CA area and specializes in Door Hardware, Doors and Frames, Finish Carpentry, Windows.

Anaheim AC Repair Pros

Anaheim, CA

General Contractor

Commercial, Residential

Heating Ventilating and Air Conditioning HVAC

Anaheim AC Repair Pros is a General Contractor that serves the Anaheim, CA area and specializes in Heating Ventilating and Air Conditioning HVAC.

Cubicle and Office Inc.

Rancho Cucamonga, CA

Supplier

Commercial

Furniture, Partitions

Cubicle and Office Inc. is a Supplier that serves the Rancho Cucamonga, CA area and specializes in Furniture, Partitions.

Halo Electric Company inc

Los Angeles, CA • Newport Beach, CA • Ontario, CA • Orange, CA • Pasadena, CA • Riverside, CA • San Bernardino, CA

Specialty Contractor

Commercial, Industrial and Energy

Electrical, Electrical General, Facility Electrical Power Generating and Storing Equipment

Halo Electric Company inc is a Specialty Contractor that serves the Orange, CA area and specializes in Electrical, Electrical General, Facility Electrical Power Generating and Storing Equipment.

Contractors in Walnut, CA

25,590 Results within

25 miles

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THE KINGS OF CONCRETE POLISHING

American Pipeline Services

R&S Overhead Doors of So - Cal, INC.

Ideal Acoustics

KJ Electric

PERI Formwork Systems, Inc

Orion Plastering Inc

Genlui Heating And Air Conditioning

Movement Energy Inc

Pacific Breeze Building Solutions, Inc.

Performance Fire Sprinkler

Onboard Coworking

OC Grab Bars - Shower & Bathroom Grab Bar Installation

ISD

Hicks Plumbing Company LLC

California United Plumbing

Paci Structures

ECAM Technologies Corp.

Penscott Electric Inc.

Sharony HVAC Services

DVI ceiling T-bar Solutions

Digicom-USA

Golden Scaffold

Power Plus

So-Cal Electric Inc.

Preferred Framing Corporation

gene hirao landscape architect

Maneki Neko

Understory LLC

MK Building Materials

Sector Tech Inc

Ryan Contractors Inc.

Janitorial Companies

Huijue Telecom Site Energy (The Solar Telecom)

Ramirez flooring services

Los Angeles Fencing Co.

Accurate Sash & Door, Inc

Anaheim AC Repair Pros

Cubicle and Office Inc.

Halo Electric Company inc

Browse Contractors in Walnut, 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 Walnut, CA are on the Procore Construction Network?

How can I find and connect with contractors in Walnut, CA?

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

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

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

Architects

Engineers

General Contractors

Owner / Real Estate Developers

Specialty Contractors

Suppliers and Vendors

Consultants