Insurance brokers in Chicago that AI assistants recommend

Mesirow is named most, in 58% of 36 answers.

Insurance brokers in Chicago named by AI assistants, November 2026

  1. 1Mesirow58%

    95%: 42 to 73%

    ChatGPT
    83%
    Claude
    42%
    Gemini
    50%
    Questions
    4 of 4
    Avg. position
    1.8

    Named in answers to

    • Who is the best insurance broker in Chicago?, from ChatGPT, Claude and Gemini
    • I need insurance for my small business in Chicago. Which broker would you recommend?, from ChatGPT, Claude and Gemini
    • Which insurance agency in Chicago can find me cheaper home and car insurance?, from ChatGPT
    • Which independent insurance broker in Chicago would you recommend to a family?, from ChatGPT

    Also written Mesirow Insurance Services, Mesirow Financial

    Is this your business?
  2. 2The Horton Group44%

    95%: 30 to 60%

    ChatGPT
    42%
    Claude
    67%
    Gemini
    25%
    Questions
    4 of 4
    Avg. position
    3.4

    Named in answers to

    • Who is the best insurance broker in Chicago?, from ChatGPT and Claude
    • I need insurance for my small business in Chicago. Which broker would you recommend?, from ChatGPT and Claude
    • Which insurance agency in Chicago can find me cheaper home and car insurance?, from ChatGPT and Gemini
    • Which independent insurance broker in Chicago would you recommend to a family?, from Claude and Gemini

    Also written Horton Group

    Is this your business?
  3. 3HUB International42%

    95%: 27 to 58%

    ChatGPT
    83%
    Claude
    17%
    Gemini
    25%
    Questions
    4 of 4
    Avg. position
    1.9

    Named in answers to

    • Who is the best insurance broker in Chicago?, from ChatGPT, Claude and Gemini
    • I need insurance for my small business in Chicago. Which broker would you recommend?, from ChatGPT, Claude and Gemini
    • Which insurance agency in Chicago can find me cheaper home and car insurance?, from ChatGPT
    • Which independent insurance broker in Chicago would you recommend to a family?, from ChatGPT

    Also written Hub International

    Is this your business?
  4. 4Gold Coast Insurance Group22%

    95%: 12 to 38%

    ChatGPT
    0%
    Claude
    67%
    Gemini
    0%
    Questions
    4 of 4
    Avg. position
    1.4

    Named in answers to

    • Who is the best insurance broker in Chicago?, from Claude
    • I need insurance for my small business in Chicago. Which broker would you recommend?, from Claude
    • Which insurance agency in Chicago can find me cheaper home and car insurance?, from Claude
    • Which independent insurance broker in Chicago would you recommend to a family?, from Claude
    Is this your business?
  5. 5Assurance19%

    95%: 10 to 35%

    ChatGPT
    25%
    Claude
    25%
    Gemini
    8%
    Questions
    2 of 4
    Avg. position
    3.3

    Named in answers to

    • Who is the best insurance broker in Chicago?, from ChatGPT and Claude
    • I need insurance for my small business in Chicago. Which broker would you recommend?, from ChatGPT and Gemini

    Also written Assurance Agency, Assurance, a Marsh & McLennan Agency company, Assurance, a Marsh & McLennan Agency LLC company

    Is this your business?
  6. 6Hylant14%

    95%: 6 to 29%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    42%
    Questions
    3 of 4
    Avg. position
    2

    Named in answers to

    • Who is the best insurance broker in Chicago?, from Gemini
    • I need insurance for my small business in Chicago. Which broker would you recommend?, from Gemini
    • Which independent insurance broker in Chicago would you recommend to a family?, from Gemini
    Is this your business?
  7. 7Greater Chicago Insurance Agency11%

    95%: 4 to 25%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    33%
    Questions
    2 of 4
    Avg. position
    1.5

    Named in answers to

    • Which insurance agency in Chicago can find me cheaper home and car insurance?, from Gemini
    • Which independent insurance broker in Chicago would you recommend to a family?, from Gemini
    Is this your business?
  8. 8Arthur J. Gallagher & Co.11%

    95%: 4 to 25%

    ChatGPT
    0%
    Claude
    33%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    3

    Named in answers to

    • Who is the best insurance broker in Chicago?, from Claude
    • I need insurance for my small business in Chicago. Which broker would you recommend?, from Claude

    Also written Gallagher

    Is this your business?
  9. 9Goosehead Insurance11%

    95%: 4 to 25%

    ChatGPT
    8%
    Claude
    25%
    Gemini
    0%
    Questions
    1 of 4
    Avg. position
    3

    Named in answers to

    • Which insurance agency in Chicago can find me cheaper home and car insurance?, from ChatGPT and Claude

    Also written Goosehead Insurance - Chicago

    Is this your business?
  10. 10Insure on the Spot8%

    95%: 3 to 22%

    ChatGPT
    25%
    Claude
    0%
    Gemini
    0%
    Questions
    1 of 4
    Avg. position
    1

    Named in answers to

    • Which insurance agency in Chicago can find me cheaper home and car insurance?, from ChatGPT
    Is this your business?
  11. 11InsureOne8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    25%
    Questions
    1 of 4
    Avg. position
    1.3

    Named in answers to

    • Which insurance agency in Chicago can find me cheaper home and car insurance?, from Gemini

    Also written InsureOne Insurance Agency

    Is this your business?
  12. 12Associated Agencies, Inc.8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    25%
    Questions
    2 of 4
    Avg. position
    2.3

    Named in answers to

    • Who is the best insurance broker in Chicago?, from Gemini
    • Which independent insurance broker in Chicago would you recommend to a family?, from Gemini
    Is this your business?
  13. 13AssuredPartners8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    8%
    Gemini
    17%
    Questions
    2 of 4
    Avg. position
    4

    Named in answers to

    • Who is the best insurance broker in Chicago?, from Gemini
    • I need insurance for my small business in Chicago. Which broker would you recommend?, from Claude and Gemini

    Also written AssuredPartners Chicago

    Is this your business?
  14. 14Insureon8%

    95%: 3 to 22%

    ChatGPT
    17%
    Claude
    8%
    Gemini
    0%
    Questions
    1 of 4
    Avg. position
    4.3

    Named in answers to

    • I need insurance for my small business in Chicago. Which broker would you recommend?, from ChatGPT and Claude
    Is this your business?
  15. 15Acceptance Insurance6%

    95%: 2 to 18%

    ChatGPT
    0%
    Claude
    17%
    Gemini
    0%
    Questions
    1 of 4
    Avg. position
    1.5

    Named in answers to

    • Which insurance agency in Chicago can find me cheaper home and car insurance?, from Claude

    Also written Acceptance Insurance Agency

    Is this your business?
  16. 16Insure Chicago6%

    95%: 2 to 18%

    ChatGPT
    0%
    Claude
    17%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    2.5

    Named in answers to

    • I need insurance for my small business in Chicago. Which broker would you recommend?, from Claude
    • Which insurance agency in Chicago can find me cheaper home and car insurance?, from Claude
    Is this your business?
  17. 17Acrisure6%

    95%: 2 to 18%

    ChatGPT
    0%
    Claude
    17%
    Gemini
    0%
    Questions
    1 of 4
    Avg. position
    4.5

    Named in answers to

    • I need insurance for my small business in Chicago. Which broker would you recommend?, from Claude

    Also written Acrisure Chicago

    Is this your business?

Open a row to see each assistant's share of its own answers. Questions counts how many of the four produced the name at least once; position is where it came in the answer's list, 1 being first. 33 more names came up in a single answer and are counted above but not listed.

Insurance brokers in Chicago: is this your field?

50different names in 36 answers, 33 of them only once. The assistants change their minds from one answer to the next.

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How the AIGROW Score is measured

No business can pay to appear in the Index, rise in it or be removed from it. How the Index stays neutral

AI Visibility Index · November 2026

Asked about insurance brokers in Chicago, ChatGPT, Claude and Gemini named Mesirow most often, in 58% of answers (its AI Recommendation Rate), then The Horton Group (44%) and HUB International (42%). Across 36 answers they named 50 different businesses, 33 of them only once. Each of four buyer questions was asked three times, in English, in November 2026.

The AI Recommendation Rate is the fraction of the 36 answers that named a business. The range under it is a 95% confidence interval: where two ranges overlap, the gap between those businesses could be chance.

Names are printed as the assistants wrote them. We have not checked that any of them is good, open, or real.

Insurance brokers · Chicago

58% of answers named Mesirow

Answers
36
Businesses named
50
Named only once
33
Named by 2+ assistants
7 of 17
Named again on a rerun
46%

Edition November 2026. Download the data

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What each assistant said

The same questions, the same number of times, and often different names. Each column is one assistant's top five from the ranking above, with the share of its own answers that named them.

#ChatGPTClaudeGemini
1Mesirow83%The Horton Group67%Mesirow50%
2HUB International83%Gold Coast Insurance Group67%Hylant42%
3The Horton Group42%Mesirow42%Greater Chicago Insurance Agency33%
4Assurance25%Arthur J. Gallagher & Co.33%The Horton Group25%
5Insure on the Spot25%Assurance25%HUB International25%

Questions about insurance brokers in Chicago

ChatGPT, Claude and Gemini named Mesirow most often, in 58% of 36 answers, then The Horton Group (44%) and HUB International (42%). The names come from what the assistants answered to four buyer questions in November 2026; we have not checked that any of them is good, open or real.

Not always. ChatGPT named Mesirow most often (83% of its answers), Claude The Horton Group (67%) and Gemini Mesirow (50%). 7 of the 17 listed businesses were named by two or more of them.

Each question was asked three times. Of the names an assistant gave for a question, 46% came back in two or more of those runs; the rest came up once. The 95% range beside each rate in the ranking shows how far it could move by chance.

Run the free checker: it asks ChatGPT, Claude, Gemini and Grok two of the Index questions for insurance brokers, with the category and the place already filled in, and shows every answer word for word. About 30 seconds, no sign-up. The page on how AI assistants recommend insurance brokers shows what an owner can work on. Nothing can guarantee that an assistant names you.

Named here? Put it on your site

Every business in the ranking was named in two or more answers. The badge says that and nothing more: no position, because the ranges above do not support one. It links back to this page, so anyone can check.

Named by AI assistants: Insurance brokers in Chicago, AIGROW AI Visibility Index, November 2026
<a href="https://aigrow.gg/index/insurance-brokers/chicago"><img src="https://aigrow.gg/badges/index/2026-11/insurance-brokers/chicago.svg" width="312" height="100" alt="Named by AI assistants: Insurance brokers in Chicago, AIGROW AI Visibility Index, November 2026"></a>

The questions

Asked word for word, three times each, to every assistant. The prompt is the one the free scan uses. No web search, no location and no chat history, so every answer starts from the same place.

  1. 1Who is the best insurance broker in Chicago?
  2. 2I need insurance for my small business in Chicago. Which broker would you recommend?
  3. 3Which insurance agency in Chicago can find me cheaper home and car insurance?
  4. 4Which independent insurance broker in Chicago would you recommend to a family?

How to read this page

What it measures
Which names these models produce when asked cold, from what they learned in training. It is not a review, a rating or our recommendation, and a business missing here may simply be one the models were never shown.
Why the ranges matter
36 answers is a sample. Asked again next month, most shares will move by a few points; the ranges say how far they could move by chance alone.
One business, several spellings
Branches, legal suffixes and spellings of one business are merged, and the other spellings are printed under its name. Names that might be two businesses are kept apart.
A name is wrong
If a business here is closed, misnamed or yours and you want it removed, tell us. We correct or remove it when the page is next published.

Where the assistants look

The sites read most often, with web search on, before the assistants answer about this category in the United States. From the AI Source Map: 11 answers.

reddit.com
Read in 91% of the answers
wikipedia.org
Read in 82% of the answers
arxiv.org
Read in 55% of the answers

AI Visibility Index

Elsewhere in the Index

Insurance brokers elsewhere

Not on this list? See what ChatGPT says about your business

Insurance brokers, Chicago: see whether the assistants name you, or someone else.

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Edition November 2026 · published by Guglielmo Paesano, founder of AIGROW · data under CC BY 4.0