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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 4.2
Recognized as the largest private provider of multiple modes of transportation in North America, Transdev aims to help clients by providing transit systems that are appealing and convenient. The company operates 9 modes in the United States and Canada.
Zippia score 3.2
As the country's leading provider of broadcast production labor services, we bring Passion to every project, from every angle.
Zippia score 4.7
Royal Management Corporation is primarily engaged in providing some nursing and/or health-related care to patients who do not require the degree of care and treatment that a skilled or intermediate care facility is designed to provide. Patients in these facilities, because of their mental or physical condition, require some nursing care, including the administering of medications and treatments or the supervision of self-administered medications in accordance with a physician's orders.
Zippia score 4.6
Viskase is a global corporation based out of Lombard, Illinois, United States that supplies plastic, cellulose, and fibrous film and packaging to the food service industry, including casings for processed meats such as hot dogs and sausages.
Zippia score 4.2
LaFrance manufactures corporate branding components, emblems, name plates and trim accents that help your product make a lasting impression. Learn more about our services.
Zippia score 4.4
Professional Service Industries Holding Inc. was incorporated in 1987 and is based in Lombard, Illinois.
Zippia score 4.1
To get involved, contact elisa van dam at elisa.vandam Simmons.edu mission statement the employers for pay equity consortium is comprised of companies that understand the importance of diversity and inclusion, including ensuring that all individuals are compensated equitably for equal work and experience and have an equal opportunity to contribute and advance in the workplace.
Zippia score 3.5
Healthcare Solutions Team, LLC is primarily engaged in underwriting accident and health insurance. This industry includes establishments which provide health insurance protection for disability income losses and medical expense coverage on an indemnity basis. These establishments are operated by enterprises that may be owned by stock-holders, policy holders, or other carriers.
Zippia score 4.6
Cinch Connectors is a multi-national manufacturer of a broad range of interconnect products. With facilities in North America and Europe, Cinch satisfies the needs of customers the World over. In operation since 1917, Cinch is part of the Safran Group of Companies. Cinch is divided into 2 Business Units located according to the World Markets they serve.
Zippia score 3.9
Zippia score 3.5
Quest is a full-service food management contractor, specializing and operating in the k-12 school district, college/university, and corporate dining markets. We offer catering, consulting services and expertise in kitchen and dining design. Since our i...
Zippia score 4.2
Operates A Testing Laboratory (100%).
Zippia score 4.4
Zippia score 3.8
Pernix Group is a leading construction company offering diversified general contracting, design-build and CM services to private clients & public agencies.
Zippia score 4.2
Future medical students who are interested in an alternative approach to medicine would find National University's Health Sciences program a highly appealing prospect. Located in Lombard, Illinois, National University educates and trains its students to become Chiropractors, Acupuncturists, and Naturopathic Physicians. In addition to these doctoral programs, National University grants several associate's degrees and a bachelor's degree. Combining studies of traditionally Western medicine and medical approaches from the East makes National's program a uniquely blended one. As alternative medical practitioners, students will also learn how to evaluate patients holistically, considering not only the physical, but all aspects of their lives such as nutrition, stress levels and relationships. Students at National spend a year working in a clinical facility giving them experience with patients and in medical settings. Admission is rolling so that students may apply anytime. To gain entry into the program you must have certain course prerequisites. Financial aid is also available to qualifying students.
Zippia score 4.5
Established in 1998, Column Technologies is a privately-held, global technology solutions provider. Headquartered in the United States, Column Technologies employs a diverse and talented team with more than 400 employees around the world with offices in Canada, India and the United Kingdom. Drawing on our global organization and key business partners, Column offers a wide range of services, products, and support dedicated to helping our clients improve service delivery, reduce operational costs and mitigate risk.
Zippia score 4.3
Oracle professional services firm - consulting, training, remote database administration, and resale.
Zippia score 3.7
De Amertek Corporation is an engineering design company and a global manufacturer of microelectronics and industrial control boards. We are heavily oriented in electronic hardware and software design engineering. Our diverse products and processes include a wide array of leading edge technologies. Through our rapid design and development processes, these technologies are integrated to deliver fully thrifted, optimal product solutions. De Amertek is an ISO/TS 16949:2002, ISO 9001:2000 and ISO 14001:2004 company. We are minority-owned business with manufacturing operations in the United States, Taiwan, and China.
Zippia score 3.5
Lombard is a western suburb of Chicago with approximately 45,000 residents. The purpose of the Village of Lombard's Facebook page is to present matters of public interest related to the Village of Lombard and to provide a forum for discussion that...
Zippia score 3.2
Our Mission is: To become a customer driven company, focused on increasing our sales and market share. We will differentiate Century Tile versus the competition in product, presentation and service while continuing to support our reputation for value a...
Zippia score 4.6
Opower Inc provides cloud-based software to the utility industry in the US. Energy providers use their platforms to deliver proactive, digital communications for them to manage energy demand and lower service cost. Their software is distributed to 100 utilities worldwide. The company was founded by friends Dan Yates and Alex Laskey in year 2007, and now has a record of 500 employees in its five offices.
Zippia score 4.8
Exelon Corporation is an American energy producer, trader, and distributor. The company provides services for energy generation businesses in the United States. The company owns, contracts, and invests in electric generating facilities such as nuclear, fossil, and hydroelectric generation facilities, as well as wind and solar facilities. It is also involved in the wholesale and retail customer supply of electric and natural gas products and services including renewable energy products, risk management services, natural gas exploration, and production activities. In addition, the company is engaged in the purchase and regulated retail sale of electricity and the provision of distribution and transmission services in northern Illinois, southeastern Pennsylvania, and central Maryland. It is also involved in the purchase and regulated retail sale of natural gases and the provision of distribution services in the Pennsylvania counties surrounding the City of Philadelphia, as well as in central Maryland including the City of Baltimore. Exelon Corporation operates through nine segments: Mid-Atlantic, Midwest, New England, New York, ERCOT, other regions, ComEd, PECO, and BGE. It sells electricity, natural gases, and other related products and solutions to various customers including distribution utilities, municipalities, and cooperatives, as well as to commercial, industrial, governmental, and residential customers. Founded in 1887, Exelon Corporation is headquartered in Chicago, Illinois.
Zippia score 4.5
For over 30 years, PDX has been a market leader in pharmacy management software and services. Over 10,000 pharmacies in the United States use PDX products or services to provide unbridled patient care, unmatched accounting services, and powerful reporting tools for operational management. PDX features solutions to improve outcomes and the overall well-being of their clients' patients.
Zippia score 4.2
Sunrise Senior Living Management, Inc., formerly known as Sunrise Assisted Living Management Inc., operates as a subsidiary of Sunrise Senior Living Inc. The company provides senior living and health care services. Sunrise Senior Living Management, Inc. is based in McLean Virginia.
Zippia score 4.7
Maritime Telecommunications Network Inc. (MTN), headquarted in Miramar, FL, provides wireless communication solutions such as voice, data, internet, and compressed video services through satellite and terrestrial broadband. Teh company has 21 teleports, over 25 proprietary technologies, and 1 mobility platform. It serves a variety of markets, including: government, energy; mobile network operators; commercial shipping; enterprise; etc.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Transdev Services, Inc. | |
| 2 | Program Productions | |
| 3 | Lexington Health Network | |
| 4 | Viskase Companies | |
| 5 | LaFrance | |
| 6 | Professional Service Industries Holding Inc | |
| 7 | Employer's Consortium Inc | |
| 8 | Healthcare Solutions Team | |
| 9 | Cinch Connectors | |
| 10 | Chicago Diversified Foods - A Taco Bell/KFC Franchisee | |
| 11 | Quest Food Management Services | |
| 12 | N A Sgs Inc | |
| 13 | Trp Acquisition Inc | |
| 14 | Pernix Group | |
| 15 | National University of Health Sciences | |
| 16 | Column Technologies | |
| 17 | TUSC | |
| 18 | DeAmertek | |
| 19 | Village of Lombard | |
| 20 | Century Tile |