> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/naics/524210/illinois/ # NAICS 524210 companies in Illinois Companies with NAICS code 524210 (Insurance Agencies and Brokerages) headquartered in Illinois, with their cities, sizes and SIC codes. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** The biggest NAICS 524210 companies in Illinois by headcount range include HUB International, Cna Insurance and Gallagher Bassett. NAICS 524210 is the code for Insurance Agencies and Brokerages. Among those counted, they are mostly very small: 64% have 50 or fewer employees. ## Which NAICS 524210 companies are in Illinois? The biggest by headcount range include HUB International, Cna Insurance, Gallagher Bassett, Ryan Specialty and Country Financial. NAICS 524210 is the code for Insurance Agencies and Brokerages. Names link to a company profile where we have one. | Company | City | Employees | | --- | --- | --- | | [HUB International](https://enrich.chat/company/hub-international/) | Chicago | 10,001+ | | Cna Insurance | Chicago | 5,001 to 10,000 | | Gallagher Bassett | Rolling Meadows | 5,001 to 10,000 | | Ryan Specialty | Chicago | 5,001 to 10,000 | | Country Financial | Bloomington | 5,001 to 10,000 | | Horace Mann | Springfield | 1,001 to 5,000 | | Alera Group | Deerfield | 1,001 to 5,000 | | Encompass Insurance | Northbrook | 501 to 1,000 | | H Group Benefits | Northbrook | 501 to 1,000 | | Guaranteed Rate Insurance | Schaumburg | 201 to 500 | | Superior Insurance Partners | Chicago | 201 to 500 | | Roanoke Insurance Group | Schaumburg | 201 to 500 | | Accuquote | Schaumburg | 201 to 500 | | Safeway Insurance | Westmont | 201 to 500 | | Dimond Bros. Insurance | Paris | 201 to 500 | | Hortica | Edwardsville | 201 to 500 | | Benefitvision | Long Grove | 201 to 500 | | Phillip Capital | Chicago | 51 to 200 | | The Plexus Groupe | Deer Park | 51 to 200 | | Royal Neighbors Of America | Rock Island | 51 to 200 | | Avalon Risk Management | Schaumburg | 51 to 200 | | Delta Dental Of Illinois | Naperville | 51 to 200 | | Insurance Navy Brokers | Palos Hills | 51 to 200 | | Árachas Group | Bartlett | 51 to 200 | | Loman-Ray Insurance Group | Champaign | 51 to 200 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## Which cities in Illinois? Within Illinois, Chicago (25%), Schaumburg (8%) and Arlington Heights (4%) are the most common headquarters. **Figure: Cities of NAICS 524210 companies in Illinois.** Bars for the share of counted NAICS 524210 companies in Illinois headquartered in each city: Chicago 25%, Schaumburg 8%, Arlington Heights 4%, Northbrook 4%. *Share of counted NAICS 524210 companies in Illinois by headquarters city.* ## How big are they? 64% of the NAICS 524210 companies counted in Illinois have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. **Figure: Size of NAICS 524210 companies in Illinois.** Seven columns for the share of counted NAICS 524210 companies in Illinois in each employee range: 11 to 50 64%, 51 to 200 15%, 201 to 500 10%, 501 to 1,000 2%, 1,001 to 5,000 2%, 5,001 to 10,000 5%, 10,001+ 1%. *Share of counted NAICS 524210 companies in Illinois in each employee range.* ## How do you reach the people at these Illinois companies? The people to talk to are usually finance, operations and technology leaders. Build the list in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the companies with NAICS code 524210 in Illinois ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the finance, operations and technology leaders at companies with NAICS code 524210 in Illinois, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore About the code: [NAICS 524210: Insurance Agencies and Brokerages](https://enrich.chat/naics/524210/). About the place: [companies in Illinois](https://enrich.chat/companies-in/illinois/). NAICS 524210 in other states: [California](https://enrich.chat/naics/524210/california/)[Florida](https://enrich.chat/naics/524210/florida/)[Texas](https://enrich.chat/naics/524210/texas/)[New York](https://enrich.chat/naics/524210/new-york/)[Pennsylvania](https://enrich.chat/naics/524210/pennsylvania/)[Ohio](https://enrich.chat/naics/524210/ohio/)[New Jersey](https://enrich.chat/naics/524210/new-jersey/)[North Carolina](https://enrich.chat/naics/524210/north-carolina/)[Virginia](https://enrich.chat/naics/524210/virginia/)[Tennessee](https://enrich.chat/naics/524210/tennessee/) Other NAICS codes in Illinois: [NAICS 541511: Custom Computer Programming Services](https://enrich.chat/naics/541511/illinois/)[NAICS 541512: Computer Systems Design Services](https://enrich.chat/naics/541512/illinois/)[NAICS 722511: Full-Service Restaurants](https://enrich.chat/naics/722511/illinois/)[NAICS 531210: Offices of Real Estate Agents](https://enrich.chat/naics/531210/illinois/)[NAICS 541613: Marketing Consulting Services](https://enrich.chat/naics/541613/illinois/)[NAICS 621111: Offices of Physicians](https://enrich.chat/naics/621111/illinois/)[NAICS 488510: Freight Transportation Arrangement](https://enrich.chat/naics/488510/illinois/)[NAICS 238220: Plumbing, Heating, and Air-Conditioning](https://enrich.chat/naics/238220/illinois/)[NAICS 236220: Commercial and Institutional Building](https://enrich.chat/naics/236220/illinois/)[NAICS 621999: All Other Miscellaneous Ambulatory](https://enrich.chat/naics/621999/illinois/) ## Frequently asked questions ### Which NAICS 524210 companies are in Illinois? The biggest by headcount range include HUB International, Cna Insurance, Gallagher Bassett, Ryan Specialty and Country Financial. The page lists 25 with links to their profiles where we have them. ### What is NAICS 524210? NAICS 524210 is the code for Insurance Agencies and Brokerages, in sector 52: Finance and Insurance. ### Which cities in Illinois have the most? Chicago (25%), Schaumburg (8%) and Arlington Heights (4%) lead among the companies counted. ## Try this prompt Find the people at NAICS 524210 companies in Illinois ```text Use www.enrich.chat to find the finance, operations and technology leaders at companies with NAICS code 524210 in Illinois, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 524210 in California](https://enrich.chat/naics/524210/california/) - [NAICS 524210 in Florida](https://enrich.chat/naics/524210/florida/) - [NAICS 524210 in Texas](https://enrich.chat/naics/524210/texas/) - [NAICS 524210 in New York](https://enrich.chat/naics/524210/new-york/) - [NAICS 541511 in Illinois](https://enrich.chat/naics/541511/illinois/) - [NAICS 541512 in Illinois](https://enrich.chat/naics/541512/illinois/) - [NAICS 722511 in Illinois](https://enrich.chat/naics/722511/illinois/) - [NAICS 531210 in Illinois](https://enrich.chat/naics/531210/illinois/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)