Infrastructure Contractors in Illinois

4,368 Results

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Vector Origin LLC

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
Consultant, Engineer
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Civil Design and Engineering
We support fabricators, contractors, EPCs, and builders worldwide with services that combine precision, innovation, and constructability. Our core expertise spans across: • Structural Steel Detailing – 3D BIM modelling, clash detection, shop/erection drawings, CNC data support • Miscellaneous Steel – stairs, railings, catwalks, facades, architectural steelwork • PEMB Detailing – primary/secondary framing, cladding, accessories, erection packages • Concrete & Rebar Detailing – reinforcement, precast, decking, embed layouts • Industrial & Infrastructure – pipe racks, bridges, stadiums, platforms, equipment supports • Estimation & MTO – BOM/BOQ preparation, cost analysis, feasibility reports • Connection Design & Engineering – code-compliant calculations, FEA, optimized shop-ready solutions Why partner with us?  Precision-driven deliverables aligned with AISC, CISC, BS, IS, and Eurocodes  BIM-enabled workflows (Tekla, Revit, Navisworks) for seamless coordination  End-to-end support from estimation to fabrication to erection  On-time delivery with optimized, cost-effective processes
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DANDUX

Bankuba, BC • Bon, ON • Brampton, ON • Calgary, AB • Dallas, TX • Dallaseu, AB • Denver, CO • Dorval, QC • Ebotsaford, BC • Edmonton, AB • El Paso, TX • Erin, ON • Gatineau, QC • Greater Sudbury, ON • Greenview No 16, AB • Guelph, ON • Halifax, NS • Halton Hills, ON • Hamilton, ON • Houston, TX • Indianapolis, IN • Jacksonville, FL • Jamaica, NY • Jasper, AB • Jersey City, NJ • Kailagaree, AB • Laval, QC • London, ON • Longueuil, QC • Los Angeles, CA • Ottawa, ON • Philadelphia, PA • Pittsburgh, PA • Queens, NY • Quesnel, BC • Quinte West, ON • Québec, QC • Rabal, QC • Richmond Hill, ON • Richmond, BC • Roseuenjelleseu, CA • Sikago, IL • Toronto, ON • Union, NJ • University Park, PA • Upper Marlboro, MD • Uxbridge, ON • Vancouver, BC • Vineepaig, MB • Washington, DC • Wilmot, ON • Xenia, IL • Xenia, OH • Yellowhead County, AB • Yellowknife, NT • Yonkers, NY • York, PA • Yukon, YT • Zachary, LA • Zanesville, OH • Zebulon, NC • Zephyrhills, FL • Zorra, ON • Alabama • Alaska • Alberta • Arizona • Arkansas • British Columbia • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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 • Northwest Territories • Nova Scotia • Nunavut • 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
Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Manufacturing Equipment, Material Storage, Other Conveying Equipment, Other Furnishings, Storage Specialties
Since 1918, C.R.Daniels Inc., a diversified manufacturer with expertise in textile, plastic and metal fabrication, has provided our customers with quality products to meet their needs. Our products range from simple tote bags and ayre-flow belting pads, to high-tech energy absorption seats for the Blackhawk Helicopter. Our Dandux® brand material handling products include our canvas baskets, hampers and trucks, vacuum formed tote boxes and rotationally molded bulk storage tubs and trucks.
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SIEBEIN ASSOCIATES

Alabama • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Idaho • Illinois • Iowa • Kansas • Louisiana • Michigan • North Carolina • Ohio • Pennsylvania • South Carolina • Tennessee • Texas • Virginia • Washington • Wisconsin
Engineer
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Abatement and Remediation, Acoustic Ceilings, Acoustic Treatment, Audio Video Communications, Building Information Modeling Bim, Sound Vibration and Seismic Control, Special Purpose Rooms
We are a growing firm with trained professionals that have significant educational and project experience in each of the specialty areas of acoustics, architecture, engineering, theater, and management. Senior Principal Consultant, Gary W. Siebein founded the firm to bring the advanced acoustical modeling, measuring, predicting simulating and evaluation tools developed in his university research laboratory to creatively design, thoughtfully implement and truly value-engineer acoustical systems in a wide variety of actual building acoustic and environmental acoustic design projects. We have pioneered the use of advanced acoustical measuring systems to evaluate acoustical challenges in complex rooms located within large urban and rural areas as well as computer modeling methods to assess prospective design solutions. We have dedicated sound analysis methods that are unique for each specific building types; performing arts, music halls, offices, firing ranges, hospitals, and schools, among others. Scientifically accurate auralizations or ‘acoustical sketches’ are completed in the models that mix the acoustical response of the design with speech or music so that the sonic qualities of alternative design schemes can be listened to and evaluated by the Design Team and Client to assist them in making important decisions. We provide computerized design calculations and model studies for proposed designs and sound system layouts as part of our basic services. We also have the equipment to perform field measurements in conformance with ANSI, ASTM, ISO and other standards for most acoustic situations in existing buildings and environments.
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Wallscape Wholesale Wallcovering Supply

Alabama, NY • Albany, NY • Atlanta, GA • Atlantic City, NJ • Baltimore, MD • Boca Raton, FL • Boston, MA • Bronx, NY • Brooklyn, NY • Buffalo, NY • Charlotte, NC • Chicago, IL • Cincinnati, OH • Dallas, TX • Erie, PA • Hartford, CT • Houston, TX • Kansas City, MO • Las Vegas, NV • Los Angeles, CA • Louisville, KY • Miami, FL • Minneapolis, MN • New York, NY • Newark, NJ • Norfolk, VA • Omaha, NE • Philadelphia, PA • Portland, OR • Queens, NY • Salt Lake City, UT • San Diego, CA • San Francisco, CA • Savannah, GA • Seattle, WA • St Louis, MO • Tampa, FL • Toledo, OH • California • Texas
Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Wall Coverings, Wall Specialties
Wallscape offers Class A rated 20oz commercial wallcoverings in many patterns and colors. See in stock products on our website www.wallscapeinc.com which quick-ship within 48 hours. Wholesale pricing is available on quantities above 4,000 square feet. Click into each pattern to order a sample. Custom colors are available on orders in excess of 6,000 sq ft with a nominal upcharge. A 175 sq ft minimum applies to all in-stock orders. Wallcovering specifications are available for projects and interior design submittals. Wallscape also supplies custom printed wallcoverings and dry erase wallcoverings Wallscape wallcoverings are washable. A five year warranty applies to all patterns. All products are recyclable. Please contact us with any questions you may have, or call 917.335.1123 for expert service, or email paul@wallscapeinc.com
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Nixa Doors

DC, DC • Alabama • Arizona • Arkansas • California • Colorado • Florida • Georgia • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Nebraska • Nevada • New Jersey • New Mexico • New York • North Carolina • Ohio • Oklahoma • Oregon • Pennsylvania • South Carolina • Tennessee • Texas • Utah • Vermont • Virginia • Washington • Wisconsin
Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
All Glass Entrances and Storefronts, Aluminum Framed Entrances and Storefronts, Aluminum Siding, Applied Fire Protection, Automatic Entrances and Storefronts, Balanced Door Entrances and Storefronts, Closet Doors, Composite Fences and Gates, Curtain Wall and Glazed Assemblies, Door and Window Hardware, Doors and Frames, Glass Glazing, Glazed Aluminum Curtain Walls, Glazed Stainless Steel Curtain Walls, Interior Wall Paneling
Nixa Doors is a Supplier that serves the Paramount, CA area and specializes in All Glass Entrances and Storefronts, Aluminum Framed Entrances and Storefronts, Aluminum Siding, Applied Fire Protection, Automatic Entrances and Storefronts, Balanced Door Entrances and Storefronts, Closet Doors, Composite Fences and Gates, Curtain Wall and Glazed Assemblies, Door and Window Hardware, Doors and Frames, Glass Glazing, Glazed Aluminum Curtain Walls, Glazed Stainless Steel Curtain Walls, Interior Wall Paneling.
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Segmenti

Alabama • Alaska • Alberta • Arizona • Arkansas • British Columbia • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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 • Northwest Territories • Nova Scotia • Nunavut • 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, Engineer, Specialty Contractor, Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Construction Software Solutions, General Construction Management
Segmenti is an AI-powered cost segregation and tax compliance platform built for construction professionals and the property owners they serve. We turn construction cost data — budgets, cost codes, change orders, and direct costs — into IRS-compliant MACRS depreciation schedules that accelerate tax deductions by 30–50% in year one. Our Procore integration pulls your project data directly into Segmenti, eliminating manual entry and giving tax practitioners everything they need to complete a cost segregation study without leaving the workflow. We support commercial, medical, hospitality, multifamily, retail, and specialty property types across all MACRS-eligible asset classes. For general contractors, developers, and owners: if your project is over $500K, a cost segregation study likely delivers $150K–$500K+ in accelerated deductions. Segmenti makes that process fast, audit-ready, and fully documented. Powered by Google Gemini AI. IRS ATG Chapter 6 compliant. Integrated with Procore.
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Site Security Systems, LLC

Alabama • Arizona • Arkansas • Connecticut • Delaware • Florida • Georgia • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • New Hampshire • New Jersey • New Mexico • New York • North Carolina • Ohio • Oklahoma • Pennsylvania • South Carolina • Tennessee • Texas • Vermont • Virginia • West Virginia • Wisconsin
Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Construction Bonds and Insurance, Construction Software Solutions, Demolition, Earthwork, Electronic Security, Estimating, Field Offices and Sheds, General Construction Management, Preconstruction Bidding, Project Management, Project Management and Coordination, Security Equipment, Site Clearing, Temporary Fencing, Temporary Security, Temporary Security Barriers, Temporary Security Enclosures, Wood Framing
Site Security Systems is a leading provider of AI-powered construction site security, delivering 24/7 live video monitoring, advanced surveillance technology, and reliable job site connectivity. The company helps builders protect assets, prevent theft and vandalism, and maintain real-time visibility across projects. By combining intelligent analytics with dependable monitoring, Site Security Systems keeps job sites secure, crews connected, and construction projects on track from start to finish.

Top Cities in Illinois

Frequently Asked Questions

How many Infrastructure contractors in Illinois are on the Procore Construction Network?

There are currently 4,368 Infrastructure contractors in Illinois on the Procore Construction Network.

How can I find and connect with Infrastructure contractors in Illinois?

The Procore Construction Network allows you to search for Infrastructure contractors in Illinois 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 Infrastructure contractors in Illinois 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 Infrastructure contractors in Illinois 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 Infrastructure contractors in Illinois 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 Infrastructure contractors in Illinois are on the Procore Construction Network?

There are currently 4,368 Infrastructure contractors in Illinois on the Procore Construction Network.

How can I find and connect with Infrastructure contractors in Illinois?

The Procore Construction Network allows you to search for Infrastructure contractors in Illinois 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 Infrastructure contractors in Illinois 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 Infrastructure contractors in Illinois 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 Infrastructure contractors in Illinois 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.