10 Major Industries in Illinois for Job Hunters


If you’re considering moving to the Prairie State, understanding the major industries in Illinois can help you picture your new life. The state boasts a diverse economy, offering opportunities in fields like manufacturing, healthcare, and technology. Whether you’re browsing homes for sale in Chicago or apartments in Springfield, Illinois provides options for professionals at every career stage. With a strong transportation network, top universities, and a skilled workforce, Illinois is an attractive place for job seekers. Let’s explore some of the industries driving the state’s economy and why they matter to those considering a move.

Illinois at a glance: Home prices, income, and employment

Top employers in Illinois

  1. State of Illinois: 144,900 employees
  2. Walmart: 57,400 employees
  3. City of Chicago: 44,900 employees
  4. Amazon: 38,000 employees
  5. Cook County: 13,100 employees

10 major industries in Illinois

1. Manufacturing

Major Employers: Caterpillar Inc. (locations in Illinois), John Deere (Moline), Archer Daniels Midland (Chicago)

Illinois is a manufacturing powerhouse, producing everything from heavy machinery to food products. Caterpillar and John Deere provide jobs in engineering, production, and logistics. ADM offers roles in food processing and supply chain management. Manufacturing thrives here due to access to transportation and raw materials. For homebuyers and renters, this industry ensures economic stability and growth.

Thinking about moving to Illinois for a job in this industry? Consider homes for sale in Chicago or Moline.

2. Healthcare and social assistance

Major Employers: Northwestern Medicine (Chicago), Advocate Aurora Health (Downers Grove), OSF HealthCare (Peoria)

Healthcare is one of Illinois’ largest and most vital sectors. Northwestern Medicine employs medical professionals, administrators, and researchers. Advocate Aurora Health provides opportunities in nursing, patient care, and operations. OSF HealthCare offers…