Top Illinois Industrial Companies (339)
Grainger is a leading broad line distributor with operations primarily in North America and Japan. We Keep The World Working® by serving more than 4.6 million customers worldwide with products delivered through innovative technology and deep customer relationships. We’re dedicated to providing value for customers, fostering an engaging culture for team members and driving strong financial results. Our welcoming workplace...
Cat Digital is the digital and technology arm of Caterpillar Inc., responsible for bringing digital capabilities to our world-famous yellow iron. With over 1.5M connected assets worldwide, our teams use data, technology, advanced analytics and AI capabilities to help solve our customers' toughest challenges.
Our e-commerce website has everything businesses and consumers need to make their business go, at prices that make sense. We have over 12 million products on our website (and counting) to help your business run that are shipped fast and often free. Throw in our award-winning workplace culture and you’ll find Zoro an amazing place to work and grow.
The Heico Companies is the parent holding company for a diverse portfolio of manufacturing, construction, and industrial services businesses. Today, we look to acquire performing businesses that complement our existing operations. As a buy, hold, and build investor, we have owned many of our operations for over 40 years. A key factor in our growth is our commitment to reinvest...
Equipment Depot Inc. is America's largest independently operated material handling and equipment rental dealer group. Serving local communities since 1939, the company provides a comprehensive range of solutions, including new and used forklifts, aerial lifts, expert maintenance, repairs, parts, and financing. With over 50 locations across the U.S., it serves diverse sectors from port operations to agriculture, all backed by...
Alltrade Industrial Contractors, now operating as Barton Malow Canada, is a Canadian general contractor serving energy, automotive, and industrial clients across Canada. The company provides general contracting, engineer-procure-construct (EPC), design-build, integrated project delivery, and specialty contracting services. It combines EPC expertise, qualified trades, self-perform construction capabilities, and subcontractor networks, with particular emphasis on electrical construction, including medium- and high-voltage systems.
nVenia, a Duravant company, designs and manufactures primary, secondary, and end-of-line packaging equipment. Featuring product brands Arpac, Fischbein, Hamer, and Ohlson, the company delivers integrated packaging automation solutions. It serves various end markets, including consumer packaged goods, food and beverage, pharmaceutical, agriculture, and industrial sectors, focusing on delivering next-level packaging equipment and innovation to its customers.
Following its 2026 divestiture of distribution, Myers Industries focuses on its core plastics manufacturing businesses. It makes sustainable plastic and metal products for consumer, vehicle, food and beverage, industrial, and infrastructure markets. Its material-handling portfolio includes reusable containers, pallets, bins, bulk shipping containers, storage products, custom molded parts, and composite ground-protection matting. These durable products can be reused and, at...
Skyline Construction is a 100% employee-owned general contractor specializing in large-scale commercial interior construction. As a people-first organization, they deliver creative and efficient environments for commercial offices, life science, healthcare, and hospitality projects. They provide high-quality services in project management, accounting, and marketing to turn mundane spaces into stunning, high-efficiency professional environments.
Shorr is your premium, full-service packaging partner. We have an unmatched ability to optimize holistic supply chain processes, differentiate brands from their competition, and accelerate customer growth. Together we can streamline your processes, increase your output, consolidate your vendor network, and innovate your packaging. We offer innovative packaging products and equipment from industry-leading manufacturers. Product lines include corrugated, carton closure,...
Flexco is a global manufacturer of belt-conveyor solutions headquartered in Downers Grove, Illinois. The company develops and produces belt fasteners, cleaners, and maintenance products, while also providing expertise to solve conveyor challenges. Its mission is to keep belts and businesses moving, serving customers in more than 150 countries through 12 subsidiary locations and a worldwide network for industrial operations worldwide.
Paramount Staffing is a privately-held staffing and recruiting company headquartered in Northbrook, Illinois. The company specializes in providing workforce solutions, primarily focusing on the logistics and industrial sectors, including warehouse and distribution center staffing. They provide temporary and permanent recruitment, managed services, and direct hire solutions tailored to the needs of various businesses to enhance operational performance.
ATI Inc. specializes in advanced materials, including Ni/Co-base superalloys and specialty steels, serving industries such as Aerospace and Defense. The company also offers services in environmental remediation, research, facility management, construction, and building design.
HTS Engineering Ltd. (Heat Transfer Solutions Inc.) is the largest independent commercial and industrial HVAC distributor in North America. The company specializes in delivering custom, made-to-order HVAC and refrigeration solutions for commercial, institutional, and industrial markets. They provide comprehensive expertise in the design, selection, installation, and maintenance of mechanical equipment for a wide range of clients across the United States...
Chicago Tube & Iron is a specialty steel service center and distributor of steel tubing, bar, pipe, valves, and fittings, serving customers through an extensive inventory and value-added processing. Its capabilities include production cutting, laser cutting, bending, robotic welding, machining, fabrication, and assembly. Operating across nine locations in the Midwest and Monterrey, Mexico, the company supports industries such as agriculture,...
SunSource, a leader in industrial and mobile fluid power distribution for over 85 years, provides customers with innovative solutions that help reduce maintenance costs, lower operating costs and increase productivity. The solutions are part of the SunSource Advantage: a comprehensive program offering design and engineering support; supply chain optimization; productivity solutions; value-added services; and repair capabilities. As a national distributor...
EOSYS is a privately-owned industrial and manufacturing system integrator specializing in industrial automation, process control, and digital transformation. The company provides high-quality technical solutions, including control system design and implementation, for a variety of sectors such as food and beverage, chemical, automotive, and utilities, helping businesses significantly improve their overall operational efficiency, safety, and productivity through integrated technology systems.
Cadrex is one of the largest manufacturing partners and the largest mechanical solutions provider in North America, offering concept-to-scale solutions for innovative companies.
Decision Resources is the #1 Gold Infor CloudSuite Industrial (SyteLine) ERP partner in the US with over 40 years of manufacturing expertise. We are proudly recognized as the Infor Cloud Partner of the Year and Infor Cloud Upgrade Partner of the Year. We have built long-lasting relationships with over 400 leading manufacturers, partnering with them to implement modern ERP software, industry-best...
F.H. Paschen is a general contractor and construction management company with over 110 years of experience. They serve public and private clients across the country, specializing in infrastructure, heavy civil construction, and building projects. The company is committed to building strong relationships with diverse businesses and engaging the communities they serve, leveraging innovative technology and extensive industry expertise to deliver...


































