Leaderboards · Chicago, IL · Accountants
Which accountants in Chicago does AI recommend? Top 10
CliftonLarsonAllen (CLA) was named most often when we asked ChatGPT, Claude, Gemini and Perplexity 48 buyer questions about accountants in Chicago, IL on October 20, 2026: 33 times out of 991 recommendations. Below are the 10 firms they named most, counted from 192 stored answers.
- 1CliftonLarsonAllen (CLA)333.3%
- 2Porte Brown LLC323.2%
- 3H&R Block / Block Advisors313.1%
- 3Pasquesi Partners, LLC313.1%
- 5Jackson Hewitt Tax Service303.0%
- 6Marcum LLP212.1%
- 6Sikich LLP212.1%
- 8CohnReznick191.9%
- 9Selden Fox, Ltd.171.7%
- 10ADP Chicago151.5%
Times named across 192 answers, and the share of all 991 recommendations. Names appear as the assistants wrote them.
Is your firm missing? Check free
308 accounting firms were named at least once in this run. The free report asks 48 questions about your own firm across all four assistants and shows where you stand and who's named instead.
On the list? Show it on your site
Pick your firm and paste the HTML into any page or footer. It's a plain link to this leaderboard with your rank in the text.
<a href="https://www.aimentionscore.com/leaderboard/accountants/chicago" style="display:inline-block;padding:8px 12px;border:1px solid #d9dfdc;border-radius:8px;font:14px/1.3 sans-serif;color:#0f1715;text-decoration:none">Ranked #1 of the accountants AI recommends in Chicago, IL <span style="color:#0b6e4f;font-weight:600">Ranked by AI Mention Score</span></a>
The full study, with how the assistants disagreed: Which accountants in Chicago, IL does AI recommend?
Accountants in Chicago: common questions
Which accountants in Chicago does AI recommend most?
In our run on October 20, 2026, CliftonLarsonAllen (CLA) (33 times), Porte Brown LLC (32) and H&R Block / Block Advisors (31) were named most often across 192 answers from ChatGPT, Claude, Gemini and Perplexity.
How is this leaderboard ranked?
By the number of times each firm was named. We asked the same 48 questions to each assistant, stored every answer word for word and counted the firms in them. Firms with the same count share a rank. It's one run, so it's a snapshot: answers shift from week to week.
Why isn't my firm on the list?
Because the assistants named it fewer times than the 10 firms here, or not at all. 308 different accounting firms were named in this run. A free report asks the same kind of questions about your own firm and shows which ones name you and what to fix first.
Can I show my ranking on my website?
Yes. If your firm is listed, copy the HTML in the section above and paste it into any page or footer that accepts HTML. It's a plain link to this page with your rank in the text, and it carries no script.
Accountants leaderboards in other cities
Source: AI Mention Score run of October 20, 2026 (192 stored answers, 991 recommendations). How we test.