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We figured out the best biggest companies to work for in Illinois using data on salaries, company financial health, and employee diversity. You can also search for the best biggest companies to work for in any other state or city.

Zippia score 4.1
KONE provides complete and innovative solutions for the installation, modernization and maintenance of elevators, escalators and automatic building doors. KONE has segmented the markets according to the purpose of the building. The main segments are categorized as residential, office and retail, as well as public transportation and airports. In addition, KONE serves hospitals, leisure centers, hotels and industrial properties.
Zippia score 4.0
Molex is a leading one-source supplier of interconnect products. Their team of highly skilled experts is focused on the design, development and distribution of innovative product solutions that touch virtually every walk of life. Their portfolio is among the world's most extensive, with over 100,000 reliable products, including everything from electronic, electrical and fiber optic interconnects to switches and application tooling.
Zippia score 4.7
Navistar International Corp. is a holding company whose individual units provide integrated and best-in-class transportation solutions. Based in Warrenville, Ill., the company produces International brand commercial trucks, mid-range diesel engines and IC brand school buses, and Workhorse brand chassis for motor homes and step vans. It is a private-label designer and manufacturer of diesel engines for the pickup truck, van and SUV markets. The company also provides truck and diesel engine parts and service. A wholly owned subsidiary offers financing services.
Zippia score 4.2
International Trucks offers a complete lineup of trucks including the HX Series and LT Series. It's Uptime, and we deliver solutions to help customers succeed.
Zippia score 4.7
McCain Foods USA, Inc. produces and supplies frozen potato and snack food products. It offers appetizers, desserts/bakery products, sweet potato products, vegetable products, and fruit products. The company s channels include college/university, convenience store, government/military, healthcare, hospitality, in-store deli, ingredient business, K-12, and multi-unit chains. It serves foodservice markets, which include food chains and retail grocery chains; restaurants; and supermarket freezers in the United States and internationally. McCain Foods USA, Inc. was founded in 1952 and is based in Lisle, Illinois with production facilities in Colton, California; Burley, Idaho; Easton, Maine; Grand Island, Nebraska; Lodi, New Jersey; Othello, Washington; and Appleton, Fort Atkinson, Plover, and Rice Lake, Wisconsin. McCain Foods USA, Inc. operates as a subsidiary of McCain Foods Limited.
Zippia score 4.7
CTS is a leading designer and manufacturer of sensors, actuators and electronic components for original equipment manufacturers (OEMs) in a variety of markets.
Zippia score 4.1
HGDS Acquisition LLC, through its subsidiary, provides in-store merchandising services in the United States. The company is based in Lisle, Illinois.
Zippia score 3.7
Fairway Wholesale Lending, a Division of Fairway Independent Mortgage Corporation, NMLS Entity ID #2289 : Fairway Wholesale Lending, a Division of Fairway Independent Mortgage Corporation, NMLS Entity ID #2289
Zippia score 4.4
Located in Lisle, Illinois, Benedictine University is a Catholic University that promotes a sense of community among its students while offering traditional liberal arts academics and professional degree programs. Undergraduate, master's and doctoral degrees at Benedictine are awarded through distinctive colleges, which include the College of Business, the College of Liberal Arts and the College of Science. The Moser College of Adult and Professional Studies is solely dedicated to granting degrees to working adults in a flexible format (including online classes) and in a shortened amount of time. Another of Benedictine's accelerated offerings is its 12-month Teacher-Credential program for aspiring high school and middle school teachers. Spiritual life activities include ministry groups. There are also a number of other ways for Benedictine students to get to know one another. Student organizations are numerous and include creative, cultural, special interest and political groups. Within a half hour of Benedictine there is also the excitement of Chicago, which boasts museums, theatres, restaurants and a lot of shopping opportunities. Admission requirements differ depending on the program and level of degree to which you are applying. Students may also apply for financial aid.
Zippia score 4.7
SunCoke Energy has become the largest independent producer of high-quality metallurgical coke in the Americas and has over 45 years of metallurgical coke production experience. We are internationally recognized as a leading provider of heat recovery cokemaking technology that meets or exceeds applicable environmental standards and that produces some of the highest coke quality in the market.
Zippia score 3.1
At Leeco Steel, our business is simple. We stock and sell steel plate. We're good at it. That's why Leeco Steel has been in business for more than 130 years. We started as scrap metal company and evolved to become one of the largest steel plate distributors in North America. To become the strongest name in steel, Leeco has kept an unwavering commitment to service. We're the first ones in and we're the last ones at the table. Our customers' success has a profound impact on how we approach our business-with integrity, tenacity, and honesty. You're not just buying steel. You're buying Leeco Steel.
Zippia score 4.6
We are a leader in our markets, with a global footprint and worldwide manufacturing locations.
Zippia score 4.4
Endotronix is a developer of hemodynamic monitoring technologies to help detect worsening heart failure earlier than ever before.The company's platform includes a cloud-based disease management data system and outpatient hemodynamic management with a breakthrough implantable wireless pulmonary artery sensor for early detection of worsening heart failure.
Zippia score 4.0
The Morton Arboretum, in Lisle, Illinois, United States, is a public garden, and outdoor museum with a library, herbarium, and program in tree research including the Center for Tree Science.
Zippia score 3.7
Talaris develops software for enterprises that manage corporate spend for services procured by employees. The company is based in San Mateo, California.
Zippia score 4.1
Patrick Engineering is a national engineering & design, construction, management services, and technology firm. Since 1979, we have been providing services to local, state, and federal government agencies; private and public utilities; and FORTUNE 500 ...
Zippia score 3.5
Empowering people with disabilities to reach, grow, and achieve for over 70 years.
Zippia score 4.3
Dealer E Process, LLC is primarily engaged in providing computer processing and data preparation services. The service may consist of complete processing and preparation of reports from data supplied by the customer or a specialized service, such as data entry or making data processing equipment available on an hourly or time-sharing basis.
Zippia score 4.0
ExteNet Systems designs, builds and operates network infrastructure - primarily using distributed antenna systems. DAS networks by ExteNet Systems are implemented by wireless service providers in a variety of locations and environments. ExteNet is technologically adaptable - which means they can operate CDMA, GSM, UMTS, 3G and 4G within each fiber network that we deploy. They are adept at designing, implementing and operating fiber networks to extend their network's traditional sites into hard-to-zone areas, or to places where you do not have coverage. Their fiber networks could also be a reasonable backhaul solution for wireless service providers.
Zippia score 3.8
Onx Managed Services Inc. is primarily engaged in supplying computer related services, not elsewhere classified. Computer consultants operating on a contract or fee basis are classified in this industry.
Zippia score 4.7
Leidos is an American defense company headquartered in Reston, Virginia that provides scientific, engineering, systems integration, and technical services. Known throughout the industry for maintaining the highest standards of integrity and ethical behavior, Leidos works extensively with the United States Department of Defense, the United States Department of Homeland Security, and the United States Intelligence Community, including the NSA, as well as other US government civil agencies and selected commercial markets.
Zippia score 4.7
CommScope Enterprise Solutions, a division of CommScope, Inc., offers a complete portfolio of network infrastructure solutions that enable enterprise customers, regardless of size, industry or IT budget, to take advantage of business and technology opportunities. The division's SYSTIMAX and Uniprise product lines offer voice, data, video and converged solutions ranging from mission-critical, high-bandwidth and emerging applications to applications that demand unrelenting reliability and quality for everyday needs. Backed by CommScope Labs, the product lines are delivered through a global channel network of industry-leading BusinessPartners and distributors, ensuring a consistent and high-level of service and support worldwide. CommScope, Inc., concentrates on developing and providing infrastructure solutions for communication networks. Its Andrew Wireless Solutions™ brand specializes in radio frequency subsystem solutions for wireless networks. Through its SYSTIMAX and Uniprise brands, CommScope focuses on network infrastructure solutions, delivering a complete end-to-end physical layer solution, including cables and connectivity, enclosures, intelligent software and network design services for business enterprise applications. The company is also a manufacturer of coaxial cable for broadband cable television networks and one of the leading North American providers of environmentally secure cabinets for DSL and FTTN applications.
Zippia score 4.6
Dematic is a global leader providing a comprehensive range of intelligent intralogistics and materials handling solutions. With a global knowledge network of more than 4000 highly skilled logistics professionals, Dematic is able to provide its customers a unique perspective in world class materials handling solution design. Our commitment to product and solution R&D combined with manufacturing plants in the US, Europe, China and Australia ensures Dematic has the range and capability to provide reliable, flexible, cost effective solutions globally. Our tremendous track record of success has led to the development and implementation of more than 4000 world class integrated systems for a customer base including some of the world's biggest companies.
Zippia score 4.6
WSP USA Corp., doing business as WSP Sells, provides engineering and design consulting services. The company offers land remediation; urban planning; building information modeling; bridge, structural, mechanical, and electrical engineering; lighting, green building, and transport network designing; water and waste management; and commissioning services. It caters to aviation, commercial, education, energy, financial, insurance, government, healthcare, hotels and resorts, industrial, manufacturing, information technology, telecommunication, legal, mining, museum and library, oil and gas, rail, residential, retail, roads and highways, science and technology, sports and leisure, urban regeneration, and utilities sectors. WSP USA Corp. was formerly known as Chas. H. Sells, Inc. The company was founded in 1925 and is headquartered in New York, New York. As of October 1, 2007, WSP USA Corp. operates as a subsidiary of WSP Group plc.
Zippia score 4.6
Evolent Health is a population health management services organization (MSO) that integrates the technology, tools and on-the-ground resources to support health systems in executing on their population health and care transformation objectives.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | KONE | |
| 2 | Molex | |
| 3 | Navistar | |
| 4 | International Trucks | |
| 5 | McCain Foods Usa, Inc | |
| 6 | CTS Corporation | |
| 7 | HGDS Acquisition LLC | |
| 8 | Fairway Wholesale Lending | |
| 9 | Benedictine University | |
| 10 | SunCoke Energy | |
| 11 | Leeco Steel | |
| 12 | G K N Aerospace Aerostructures Inc | |
| 13 | Endotronix | |
| 14 | The Morton Arboretum | |
| 15 | Talaris | |
| 16 | Patrick Engineering | |
| 17 | Ray Graham Association | |
| 18 | Dealer eProcess | |
| 19 | ExteNet Systems | |
| 20 | Onx Managed Services |