◆Home Improvement Ideas Journal

Top Illinois General Contractors: The Largest & Most Reliable

By

When it comes to construction projects, general contractors play a pivotal role, ensuring projects are executed efficiently, within budget, and to the highest standards. Illinois, a state with a robust construction industry, has several top-notch general contractors. Let's delve into the world of construction in Illinois and explore some of the biggest and best general contractors operating within the state.

Illinois' diverse landscape and thriving economy have driven significant growth in its construction sector. From iconic skyscrapers in Chicago to expansive manufacturing plants and infrastructure projects across the state, Illinois' general contractors are instrumental in shaping its built environment.

Largest General Contractors by Revenue

_size(Data obtained from Engineering News-Record, 2021)_

construction workers are working on a tall tower
construction workers are working on a tall tower
Bringing Your Construction Vision to Life 🌟
Bringing Your Construction Vision to Life 🌟
Luxury Interior Design & Build Firm in India | essentia environments
Luxury Interior Design & Build Firm in India | essentia environments

When evaluating the largest general contractors in Illinois, revenue is a critical metric. According to Engineering News-Record's 2021 rankings, here are the top three Illinois-based general contractors by revenue:

  • Clark Construction Group - Illinoisdivision: Ranked #47 nationwide, with 2020 revenues of $3.2 billion.
  • Flanagan South, LLC: Ranked #70, with revenues of $2.5 billion.
  • Bulley & Andrews: Ranked #97, with revenues of $2 billion.

Clark Construction Group - Illinois

Clark Construction Group - Illinois, a division of the Washington, D.C.-based Clark Construction Group, has made a significant mark on the Illinois construction scene. With a portfolio spanning numerous sectors, including office, healthcare, and educational facilities, this contractor demonstrates its versatility.

Safety Award: General Contractor <br> 350,000 to 500,000 worker hours
Safety Award: General Contractor <br> 350,000 to 500,000 worker hours
The Benefits of Hiring a Licensed General Contractor
The Benefits of Hiring a Licensed General Contractor
Best Commercial Contractors Illinois
Best Commercial Contractors Illinois

Notable projects include the 150 N. Riverside Plaza in Chicago, a 54-story office tower that exemplifies the firm's commitment to sustainability and innovative design. The project earned LEED Platinum certification, reflecting Clark's dedication to green building practices.

Flanagan South, LLC

Flanagan South, LLC, a subsidiary of Kiewit Corporation, is another heavy hitter in Illinois' construction industry. Specializing in heavy civil and industrial projects, this contractor has played a crucial role in the development and maintenance of the state's infrastructure.

Some of Flanagan South's prominent projects in Illinois include the Chicago Riverwalk, a transformative project that reshaped the riverfront and revitalized the surrounding areas, and the Jane Byrne Interchange reconstruction, a complex infrastructure project that improved traffic flow and safety in the heart of Chicago.

Reliable Contracting Solutions in Illinois
Reliable Contracting Solutions in Illinois
Insights
Insights
General Contractor vs Subcontractor
General Contractor vs Subcontractor
two men standing on scaffolding in front of a tall building
two men standing on scaffolding in front of a tall building
Trusted Commercial General Contractors for Projects
Trusted Commercial General Contractors for Projects
General Contractor Toronto
General Contractor Toronto

Emerging and Specialized Contractors

While revenue is a vital indicator of a general contractor's size and success, spotlighting emerging and specialized contractors sheds light on Illinois' dynamic construction ecosystem.

The following contractors, though not in the top revenue tiers, have been recognized for their expertise and growth potential, offering a glance into the future of Illinois' construction landscape:

G&I (Gl procédés & Installations) Inc.

As one of Illinois' fastest-growing general contractors, G&I has carved out a niche in the state's food processing and cold storage sectors. With a focus on clean rooms, food-grade facilities, and refrigerated spaces, G&I caters to the unique needs of Illinois' thriving food and beverage industry.

a flyer for a construction company with images of people working on the floor and in the background
a flyer for a construction company with images of people working on the floor and in the background
two men in blue shirts and hardhats are working on a house under construction
two men in blue shirts and hardhats are working on a house under construction
Omnibuild General Contractors - Team
Omnibuild General Contractors - Team
How to Choose the Right General Contractor for Your New Home
How to Choose the Right General Contractor for Your New Home
Trusted General Contractor for Residential & Commercial Projects
Trusted General Contractor for Residential & Commercial Projects
workers are working on the inside of a building with scaffolding and stairs in front of them
workers are working on the inside of a building with scaffolding and stairs in front of them
Reliable General Contractor Services for Quality Construction and Renovations
Reliable General Contractor Services for Quality Construction and Renovations
ContractorClicks.com
ContractorClicks.com
a man in yellow jacket and safety vest working on the inside of a house under construction
a man in yellow jacket and safety vest working on the inside of a house under construction
some construction workers are standing on the ground and looking at steel bars in front of them
some construction workers are standing on the ground and looking at steel bars in front of them
two construction workers working on the side of a building
two construction workers working on the side of a building
two men are working on the ceiling in an empty room that is being renovated and remodeled
two men are working on the ceiling in an empty room that is being renovated and remodeled
How General Contractors Can Attract More Homeowners | 16 Proven Ways to Win More Construction Jobs
How General Contractors Can Attract More Homeowners | 16 Proven Ways to Win More Construction Jobs
GENERAL CONTRACTOR
GENERAL CONTRACTOR

Some of G&I's notable projects include a $22 million expansion project for a major food processing facility in Gurnee, Illinois, and a $15 million cold storage facility in Lansing, Illinois.

Power Construction Company

Power Construction Company, a Chicago-based contractor, has achieved significant growth in recent years, primarily through its data center and mission-critical facilities expertise. With a strong presence in the Chicago metropolitan area, Power Construction serves clients in various sectors, including technology, finance, and healthcare.

Examples of Power Construction's work include the $200 million data center campus for LinkedIn in Greater Chicago and the $75 million headquarters for Morningstar, a global investment management firm.

As Illinois continues to grow and diversify its economy, these emerging and specialized general contractors will undoubtedly play an essential role in shaping the state's construction industry. Their innovative approaches and industry-specific expertise make them valuable partners for businesses looking to build, renovate, or expand in Illinois.

In the ever-evolving world of construction, Illinois' general contractors continue to adapt, innovate, and excel. With a commitment to quality, sustainability, and client satisfaction, these bold and forward-thinking contractors ensure that Illinois remains a leader in the nation's construction landscape. As you navigate Illinois' general contractor landscape, consider these industry leaders, and the diverse range of expertise they bring to each project, to ensure your construction needs are met with excellence.