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Commercial Contractors in Altadena, CA

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National Shielding, Inc.

Alabama • Arizona • Arkansas • California • Colorado • Connecticut • Florida • Georgia • Illinois • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • Ohio • Oklahoma • South Carolina • Tennessee • Texas • Utah • Virginia • Washington • West Virginia • Wisconsin
Specialty Contractor
Commercial, Healthcare, Institutional
National Shielding, Inc. is a Specialty Contractor that serves the Grand Prairie, TX area.
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Trelleborg Marine Systems North America, Inc.

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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, Industrial and Energy, Institutional
Trelleborg Marine Systems North America, Inc. is a Specialty Contractor that serves the The Woodlands, TX area.

All in Tile

California
Specialty Contractor
Commercial, Infrastructure, Institutional
Project Management and Coordination
supply and install tile for commercial, residential licensed, bonded, insured. DIR certified
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Tilt Industrial Services

Arizona • California • Florida • Georgia • Hawaii • Illinois • Indiana • Massachusetts • Michigan • Nevada • Oregon • Pennsylvania • Tennessee • Texas • Washington • Wyoming
Specialty Contractor
Commercial, Industrial and Energy, Infrastructure
Equipment, Equipment Rental, Metal Fabrications
Tilt Industrial Services is a Specialty Contractor that serves the Olivehurst, CA area and specializes in Equipment, Equipment Rental, Metal Fabrications.
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Klaser Consulting, Inc.

California • Florida • Michigan • New York • Texas • Washington
Consultant
Commercial, Healthcare, Residential
Backing Boards and Underlayments, Brick Tiling, Ceramic Tile Faced Panels, Ceramic Tiling, Countertops, Estimating, Glass Mosaic Tiling, Masonry, Metal Tiling, Paver Tiling, Porcelain Enameled Faced Panels, Quarry Tiling, Stone Countertops, Stone Facing, Stone Tiling, Tile, Tile Faced Panels, Tile Wall Panels
Klaser Consulting, Inc. is a Consultant that serves the Montgomery, TX area and specializes in Backing Boards and Underlayments, Brick Tiling, Ceramic Tile Faced Panels, Ceramic Tiling, Countertops, Estimating, Glass Mosaic Tiling, Masonry, Metal Tiling, Paver Tiling, Porcelain Enameled Faced Panels, Quarry Tiling, Stone Countertops, Stone Facing, Stone Tiling, Tile, Tile Faced Panels, Tile Wall Panels.
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Henley McKinnon Group

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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
Supplier
Commercial, Healthcare, Residential
Art, Furnishings, Furniture, Furniture Accessories, Other Furnishings, Special Wall Surfacing, Wall Coverings, Wall Finishes, Wall Specialties
Henley McKinnon Group is a Supplier that serves the Puyallup, WA area and specializes in Art, Furnishings, Furniture, Furniture Accessories, Other Furnishings, Special Wall Surfacing, Wall Coverings, Wall Finishes, Wall Specialties.
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Greens Electric LLC

DC, DC • LA, 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
Supplier
Commercial, Healthcare, Residential
Electrical, Heating Ventilating and Air Conditioning HVAC
The business originated over 20 years ago. We serve customers nationwide and provide electrical equipment, lighting, PTAC's, kitchen appliances, shower doors and bathroom accessories. We offer expertise and competitive rates.

Marketlab

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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 • Virginia • Washington • West Virginia • Wisconsin • Wyoming
Supplier
Commercial, Healthcare, Institutional
Preconstruction Bidding
Marketlab is a Caledonia, MI-based provider of specialized, high-quality healthcare products and, with over 30 years in the industry, focuses on streamlining operations for clinical labs, imaging departments, and, hospitals. The company offers over 20,000 products, including PPE dispensers, phlebotomy equipment, and storage, often designed based on direct feedback from healthcare professionals
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Acme Engineering Products Inc.

DC, DC • Arizona • California • Connecticut • Florida • Georgia • Illinois • Indiana • Iowa • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • Ohio • Oklahoma • Oregon • Pennsylvania • South Carolina • Texas • Vermont • Virginia • Washington • Wisconsin
Supplier
Commercial, Industrial and Energy, Residential
Heating Ventilating and Air Conditioning HVAC, Water and Wastewater Equipment
Acme manufactures three lines of environmental product lines. Gas detection systems for building ventilation control, automatic strainers for intake, process and effluent filtration, and electric hot water and steam boilers for large industrial, commercial and institutional installations.
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Transact Commercial Interiors

Washington, DC • Alabama • Arizona • Arkansas • California • Colorado • Connecticut • District of Columbia • 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 • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming
Supplier
Commercial, Healthcare, Institutional
Furniture, Furniture Accessories
Transact and Teknion’s culture and value is defined by our people. We are an enterprise of creative collaborators that will challenge what is possible every day to meet your needs and expectations. We pride ourselves on being agile and accessible. Creativity and ingenuity are greatly encouraged. At Transact Commercial Interiors, we are passionate about delivering innovative results for your space that are fueled by clever design and implemented with unparalleled customer service. We curate unique commercial spaces with ergonomically-sound furniture that improves productivity, collaboration, and comfort. The Transact Team will guide you along every step of the way, while providing financially and environmentally sustainable spaces without sacrificing aesthetics. Locally owned and operated for 30 years, Transact is a trusted collaborative resource for effortless furniture solutions. ​ Teknion owns and operates their manufacturing facilities. They are vertically integrated, making 95% of their own product. This allows for custom requests and keeps our lead times consistently low. We combine local insight and global oversight to ensure a worldwide standard of product and service excellence.
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J&G Lawn and Garden

Arcata, CA • Eureka, CA • Fortuna, CA • McKinleyville, CA • California
Specialty Contractor
Commercial, Institutional, Residential
Landscaping
J&G Lawn and Garden is a Specialty Contractor that serves the Fortuna, CA area and specializes in Landscaping.
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Simplicity Flooring and Tile Inc

California
Specialty Contractor
Commercial, Healthcare, Residential
Backing Boards and Underlayments, Carpeting, Ceramic Tiling, Concrete Finishing, Flooring, Flooring Treatment, Grouting, Resilient Flooring, Specialty Flooring, Stone Tiling, Tile, Tile Wall Panels, Wall Carpeting, Wood Flooring
Simplicity Flooring and Tile Inc is a Specialty Contractor that serves the Anderson, CA area and specializes in Backing Boards and Underlayments, Carpeting, Ceramic Tiling, Concrete Finishing, Flooring, Flooring Treatment, Grouting, Resilient Flooring, Specialty Flooring, Stone Tiling, Tile, Tile Wall Panels, Wall Carpeting, Wood Flooring.
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Nucor Data Systems

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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
General Contractor, Specialty Contractor
Commercial, Industrial and Energy, Infrastructure
Communications
Nucor Data Systems is a General Contractor, Specialty Contractor that serves the San Bernardino, CA area and specializes in Communications.

Clean Infusion

NY, NY • Alabama • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Jersey • New Mexico • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming
Consultant, Engineer, General Contractor, Specialty Contractor, Supplier
Commercial, Infrastructure, Institutional
Design and Engineering, Water and Wastewater Equipment
Clean Infusion is a Consultant, Engineer, General Contractor, Specialty Contractor, Supplier that serves the Columbia, MO area and specializes in Design and Engineering, Water and Wastewater Equipment.
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Churches by Daniels

DC, DC • Washington, DC • 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
Architect, Consultant, Engineer, General Contractor, Specialty Contractor, Supplier
Commercial, Infrastructure, Institutional
Drawing from a rich heritage, our heart is to Serve pastors, Build dreams, Impact the world; one Church, one Community, one City at a time.
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Butte Roofing Co.

California
Specialty Contractor
Commercial, Institutional, Residential
Roofing
Roofing contractor offering single ply, comp shingle, and standing seam metal roofing installation and repair services.

Solar Freedom USA

Brea, CA • Downey, CA • Hermosa Beach, CA • La Habra Heights, CA • La Habra, CA • Los Angeles, CA • Manhattan Beach, CA • North Hollywood, CA • Palos Verdes Estates, CA • Palos Verdes Peninsula, CA • Rancho Palos Verdes, CA • Redondo Beach, CA • Santa Ana, CA • California
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Electrical, Electrical General, Electrical Power Generation, Roof Accessories, Roof Panels
Solar Freedom USA is a Specialty Contractor that serves the La Habra, CA area and specializes in Electrical, Electrical General, Electrical Power Generation, Roof Accessories, Roof Panels.

Jos. J. Albanese, Inc.

California
Architect, Engineer, Owner Real Estate Developer
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Concrete, Demolition, Design and Engineering, Earthwork
Jos. J. Albanese, Inc. is a Architect, Engineer, Owner Real Estate Developer that serves the Santa Clara, CA area and specializes in Concrete, Demolition, Design and Engineering, Earthwork.

BORGA Steel Buildings and Components

Arizona • California • Colorado • Idaho • Montana • Nevada • New Mexico • Oregon • Utah • Washington • Wyoming
Engineer, Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Design and Engineering, Structural Steel
BORGA Steel Buildings and Components is a Engineer, Supplier that serves the Fowler, CA area and specializes in Design and Engineering, Structural Steel.
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Designing Drafting Services

Alabama • Arizona • California • Florida • Georgia • Idaho • Louisiana • Mississippi • Nevada • New Mexico • North Carolina • Oregon • South Carolina • Tennessee • Texas • Virginia
Architect, Consultant, Engineer
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Design and Engineering
Designing Drafting is a professional architectural and BIM services firm specializing in high-quality design, drafting, and construction documentation. With a strong focus on Building Information Modeling (BIM) and adherence to US building codes, your team delivers precise, efficient, and cost-effective solutions for architects, engineers, contractors, and developers. Core Services: Architectural Design & Drafting Schematic design and conceptual planning Permit drawings and construction documentation Interior space planning and layout design BIM Services 3D modeling in Revit Clash detection and coordination Parametric family creation Scan to BIM conversions Structural & MEP Drafting Structural detailing and analysis support Mechanical, electrical, and plumbing (MEP) drawings Coordination between disciplines Rendering & Visualization Photorealistic 3D renderings Walkthrough animations Interior and exterior visualizations Code Compliance & Construction Support Expertise in IBC, ADA, NFPA, and other US building codes Redlining and corrections for permit approvals Contractor and sub-contractor support Why Choose Designing Drafting? ✅ 15+ Years of Expertise – Led by Principal Architect Shafaqat Ali, an expert in Revit, BIM, and US building codes ✅ Over 300 US-Based Projects – Experience in residential, commercial, and mixed-use developments ✅ Precision & Efficiency – Delivering high-quality, accurate documentation with quick turnaround times ✅ Remote BIM & CAD Support – Seamless collaboration with clients worldwide Your company provides a one-stop solution for architectural design and BIM outsourcing, helping clients streamline their workflows and reduce costs while maintaining design integrity and compliance.

Pro-Tech Doors

Bakersfield, CA • Clovis, CA • Fowler, CA • Fresno, CA • Hanford, CA • Kerman, CA • Kingsburg, CA • Los Banos, CA • Modesto, CA • Reedley, CA • Sacramento, CA • Sanger, CA • Selma, CA • Tulare, CA • Visalia, CA • California
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Automatic Entrances and Storefronts, Balanced Door Entrances and Storefronts, Closet Doors, Coiling Doors and Grilles, Composite Doors, Door and Window Hardware, Door Hardware, Door Louvers, Doors and Frames, Folding Doors and Grills, Metal Doors and Frames, Panel Doors, Plastic Doors and Frames, Pressure Resistant Doors, Sliding Glass Doors, Special Function Doors, Specialty Doors and Frames, Traffic Doors, Wall and Door Protection, Wood Doors and Frames
Your one stop shop with all types of doors, glass, docks.

CertainTeed

DC, DC • Alabama • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • 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, Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Manufacturer of wood acoustic ceiling solutions

Lund and Associates Engineering Inc

California
Engineer
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Design and Engineering
Lund and Associates Engineering Inc is a Engineer that serves the El Segundo, CA area and specializes in Design and Engineering.
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Apex Accuracy Estimating Inc.

Calgary, AB • Cambridge, ON • Canada, KY • Carol Stream, IL • Caroline, AB • Florence, SC • La Canada Flintridge, CA • New Canada, ME • New York, NY • Newmarket, ON • North Bay, ON • Nova York, NY • Philadelphia, PA • Phyllis, KY • South Bend, IN • Southwold, ON • Totowa, NJ • Washington, DC • Westmount, QC • York, PA • California • Florida • New Brunswick • New Jersey • New Mexico • New York • North Carolina • Nova Scotia • South Carolina • Tennessee • Texas • West Virginia
Architect, Engineer, General Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Architectural Design and Engineering, Construction Software Solutions, Estimating
At Apex Accuracy Estimating Inc., we specialize in providing precise construction estimates and takeoffs for all CSI trades, including Electrical, Mechanical, HVAC, Concrete, and more. Our team uses industry-standard tools like PlanSwift, Bluebeam, and RSMeans to ensure fast, accurate, and reliable results. We help contractors streamline the bidding process with detailed cost breakdowns and customized solutions. Whether it’s a small residential project or a large commercial build, we are committed to delivering estimates on time and within budget. Why Choose Us? - Experienced Team - Fast Turnaround - Accurate & Reliable - Affordable Pricing Contact us today to discuss your project needs. Thanks
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CLEAR SIGN & DESIGN INC

Arizona • California • Colorado • Nevada • Oregon • Utah
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Electrical Design and Engineering, Fabricated Engineered Structures, Signage
Behind the glamorous signs, design awards and global recognition, is a team of dedicated tradesman and tradeswoman who work tirelessly to focus on the details, so you don’t have too. Sure, our sexy portfolio might do the trick in building your confidence, but just in case that wasn’t enough, perhaps some of these stats will help. One lesson we have learned over the last 40+ years and 23,000+ projects is that trust builds slowly and is lost quickly.

Alpha Commissioning Engineers, Inc.

DC, DC • Alabama • California • Delaware • Florida • Georgia • Illinois • Indiana • Kansas • Kentucky • Maryland • Massachusetts • Michigan • Missouri • New Jersey • New York • North Carolina • Ohio • Oregon • Pennsylvania • Rhode Island • South Carolina • Tennessee • Texas • Vermont • Virginia • West Virginia • Wisconsin
Consultant, Engineer
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Commissioning, Electrical Design and Engineering, General Commissioning Requirements, Mechanical Design and Engineering
Alpha Commissioning Engineers, Inc. is a Consultant, Engineer that serves the Northbrook, IL area and specializes in Commissioning, Electrical Design and Engineering, General Commissioning Requirements, Mechanical Design and Engineering.

New York Security Solutions

California • Connecticut • Florida • New Jersey • New York • Pennsylvania • Texas
Consultant, Engineer, General Contractor, Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Communications, Design and Engineering, Electronic Security, Project Management and Coordination
New York Security Solutions is a Consultant, Engineer, General Contractor, Specialty Contractor that serves the Queens, NY area and specializes in Communications, Design and Engineering, Electronic Security, Project Management and Coordination.
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Nevada Commercial Flooring

Arizona • California • Nevada • Utah
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Athletic and Recreational Surfacing, Backing Boards and Underlayments, Carpeting, Ceramic Tiling, Concrete Finishing, Demolition, Flooring, Grouting, Quarry Tiling, Resilient Flooring, Specialty Flooring, Tile
Nevada Commercial Flooring is a Specialty Contractor that serves the Las Vegas, NV area and specializes in Athletic and Recreational Surfacing, Backing Boards and Underlayments, Carpeting, Ceramic Tiling, Concrete Finishing, Demolition, Flooring, Grouting, Quarry Tiling, Resilient Flooring, Specialty Flooring, Tile.
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AlVar Fence Co

California
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Cattle Guards, Chain Link Fences and Gates, Composite Fences and Gates, Fences and Gates, Temporary Fencing, Welded Wire Fences and Gates, Wood Fences and Gates
AlVar Fence Co is a Specialty Contractor that serves the Prather, CA area and specializes in Cattle Guards, Chain Link Fences and Gates, Composite Fences and Gates, Fences and Gates, Temporary Fencing, Welded Wire Fences and Gates, Wood Fences and Gates.
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Sunmaster

California • Colorado • Nevada • North Carolina
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Glazing Surface Films
One of the nations largest union signatory window film installation companies. We offer sales and installation of solar, security, privacy, bird control, and specialty films in California, Nevada, Colorado, and North Carolina. Authorized dealer of 3M, Llumar, Vista, Solyx, and Avery Dennison films. Providing quality products and excellent service since 1983.
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SGC Construction Specialties, LLC

Austin, TX • DC, DC • Dallas, TX • Houston, TX • Alabama • Arizona • California • Florida • Georgia • Kentucky • Minnesota • Mississippi • New Mexico • North Carolina • Pennsylvania • South Carolina • Tennessee • Texas • Virginia • Wisconsin
Specialty Contractor, Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Project Management and Coordination
SGC Construction Specialties, LLC is a Specialty Contractor, Supplier that serves the Phoenix, AZ area and specializes in Project Management and Coordination.
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A1 Quality Blinds

California
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Decorative Finishing, Window Treatments
A1 Quality Blinds is a California-based commercial subcontractor specializing in window coverings for public and private sector projects. We specialize in intelligent motorized roller shades, vertical blinds, draperies, cubicle curtains, and roller shade systems across education, healthcare, multifamily, and civic spaces. Trusted by top GCs, architects, and facility managers, we’re known for clean execution and fast turnarounds. We’re also a certified women-owned, disabled veteran-owned small business.
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Highline Window Cleaning LLC

DC, DC • Miami, FL • New York, NY • Phoenix, AZ • The Colony, TX • Alabama • California • Georgia • New Mexico • Ohio • Texas
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Cleaning Services, Windows
Window cleaning company that specializes in commercial buildings up to 4 stories high.
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O-new Plumbing

Arizona • California • Louisiana • Nevada
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Plumbing
We are a reliable trustworthy company that works great whit other. Will work to give you the best quality work for investment. Give us a chance and you won’t regret it.

KONE

California
Architect, Consultant, Engineer, General Contractor, Owner Real Estate Developer, Specialty Contractor, Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Design and Engineering, Electrical, Project Management and Coordination, Structural Steel
KONE is a Architect, Consultant, Engineer, General Contractor, Owner Real Estate Developer, Specialty Contractor, Supplier that serves the Costa Mesa, CA area and specializes in Design and Engineering, Electrical, Project Management and Coordination, Structural Steel.
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USA Estimators

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • District of Columbia • Florida • Georgia • Hawaii • 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
Consultant, Engineer
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Civil Design and Engineering, Electrical Design and Engineering, Estimating, General Construction Management, Preconstruction Bidding, Project Management, Project Management and Coordination
USA Estimators, we understand the critical role accurate estimates play in the success of your construction projects. That's why we're dedicated to providing you with dependable and efficient estimating services at competitive rates. Our team of experienced professionals is here to take the burden of estimating off your shoulders, so you can focus on what matters most – building your vision.
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Prestigious Cleaning and Sanitation LLC

LA, CA • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Illinois • Indiana • Iowa • Kansas • Kentucky • Maryland • Michigan • Minnesota • Mississippi • Missouri • Nebraska • North Carolina • Ohio • Oklahoma • South Carolina • Tennessee • Texas • Virginia • Wisconsin
Specialty Contractor, Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Cleaning Services, Final Cleaning, Progress Cleaning, Sanitary Facilities
Cleaning and sanitation company specializing in post construction, manufacturing sanitation, and commercial cleaning.
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Creative Elements LLC

California
Architect, Consultant, Engineer, General Contractor, Owner Real Estate Developer, Specialty Contractor, Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
3d Capture Scanning, Abatement and Remediation, Above Grade Vapor Retarders, Access and Barriers, Access Control, Access Doors and Panels, Access Flooring, Accounting, Acoustic Ceilings, Acoustic Treatment, Aggregate Coated Panels, Aggregate Surfacing, Agricultural Equipment, Air Barriers, Airfield Construction, Airfield Signaling and Control Equipment, All Glass Entrances and Storefronts, Aluminum Framed Entrances and Storefronts, Aluminum Siding, Amusement Park Structures and Equipment, Applied Fire Protection, Appraisers and Valuation Services, Aquariums, Arch Dams, Architectural Design and Engineering, Architectural Wood Casework, Art, Artificial Reefs, Arts and Crafts Equipment, Asbestos Abatement and Remediation, Assessments and Studies, Athletic and Recreational Special Construction, Athletic and Recreational Surfacing, Construction Aides, Construction Bonds and Insurance, Construction Insurance, Construction Scheduling, Construction Software Solutions, Distributed Communications and Monitoring Systems
2025 Construction Network Technologies, Inc.
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BergPlus Engineering, LLC

Arizona • California • Colorado • Georgia • Kansas • Minnesota • Missouri • Nevada • New Mexico • North Carolina • South Carolina • Tennessee • Texas • Utah
Consultant, Engineer
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Electrical Design and Engineering, Facility Electrical Power Generating and Storing Equipment
BergPlus Engineering, LLC is a Consultant, Engineer that serves the Las Vegas, NV area and specializes in Electrical Design and Engineering, Facility Electrical Power Generating and Storing Equipment.
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Grell Technology Solutions

DC, DC • Alabama • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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
Consultant
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Building Information Modeling Bim
Midwest-based VDC/BIM coordination firm specializing in Mechanical, Electrical, Plumbing (MEP), and concrete coordination. We support contractors and project teams by providing accurate 3D modeling, clash detection, and trade coordination to streamline construction planning and execution. We aim to improve constructability, reduce delays, and ensure seamless integration across all building systems using the latest BIM technology.

Browse Contractors in Altadena, California by Trade

Design and Engineering

Project Management

Demolition

Earthwork

Landscaping

Concrete

Masonry

Structural Steel

Electrical

Flooring

Frequently Asked Questions

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

There are currently 16,520 Commercial contractors in Altadena, CA on the Procore Construction Network.

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

The Procore Construction Network allows you to search for Commercial contractors in Altadena, CA that meet your business needs. Most companies provide a phone number or website on their business page so you can easily connect with them.

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

The Procore Construction Network is free and open to any businesses in the construction industry. Click Sign Up at the top of this page to submit your information and create your business page.

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

Most businesses listed on the Procore Construction Network have updated their service area. Select a business to view a service area map and find what other areas they work in.

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

The Procore platform offers a Bidding tool to Procore customers. If your company uses our Bidding solution, you can search and invite businesses on the Procore Construction Network directly from the Bidding tool. Not yet using Procore? Request a demo.

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

There are currently 16,520 Commercial contractors in Altadena, CA on the Procore Construction Network.

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

The Procore Construction Network allows you to search for Commercial contractors in Altadena, CA that meet your business needs. Most companies provide a phone number or website on their business page so you can easily connect with them.

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

The Procore Construction Network is free and open to any businesses in the construction industry. Click Sign Up at the top of this page to submit your information and create your business page.

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

Most businesses listed on the Procore Construction Network have updated their service area. Select a business to view a service area map and find what other areas they work in.

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

The Procore platform offers a Bidding tool to Procore customers. If your company uses our Bidding solution, you can search and invite businesses on the Procore Construction Network directly from the Bidding tool. Not yet using Procore? Request a demo.