Answer Engine Optimization for B2B / A Danish Lead Co company

Which employee benefits brokers and consultants do ChatGPT, Gemini and Google AI recommend? (October 2026)

When US employers ask AI engines which employee benefits broker or consultant to use, national brokerages fill most of the answer. Marsh McLennan Agency was named most often, in 37 of 58 answers (63.8%), followed by OneDigital (36) and USI Insurance Services (32). All 58 answers named at least one firm, and 74 different firms were named in total, 45 of them only once.

By Frederik Jakobsen, founder of Danish Lead Co and SourceRank AI. Measured 11 October 2026, published October 2026.

The firms AI named most often

Share of all 58 answers that named the firm as a provider, and how many answers on each engine named it. An answer counts once per firm however often it repeats the name.

a

100.0%

Answers that named at least one provider firm: 58 of 58. Every answer named firms.

b

74 firms

Distinct firms named across all 58 answers. 45 of them were named in only one answer.

c

25.5%

Share of all 411 firm mentions taken by the three most named firms, Marsh McLennan Agency, OneDigital and USI Insurance Services.

#FirmAnswers naming itEnginesChatGPT
of 12
Gemini
of 12
Copilot
of 10
AI Mode
of 12
AI Overviews
of 12
1Marsh McLennan Agency37 of 58
63.8%
5 of 51072108
2OneDigital36 of 58
62.1%
5 of 57101108
3USI Insurance Services32 of 58
55.2%
5 of 579385
4Gallagher31 of 58
53.4%
5 of 577566
5HUB International29 of 58
50.0%
5 of 566584
6Lockton24 of 58
41.4%
5 of 573545
7Alliant Insurance Services24 of 58
41.4%
5 of 537554
8NFP23 of 58
39.7%
4 of 5610043
9Nava Benefits19 of 58
32.8%
5 of 518145
10Mercer18 of 58
31.0%
5 of 545324
11Aon18 of 58
31.0%
5 of 563324
12Sequoia Consulting Group11 of 58
19.0%
4 of 516031
13WTW10 of 58
17.2%
4 of 513033
14Ignition Benefits7 of 58
12.1%
4 of 501312
15Woodruff Sawyer6 of 58
10.3%
3 of 514010

Top 15 of 74 firms. Engine columns show answers naming the firm out of that engine's measured answers. Firms with the same count are listed in the order the data was read.

What the answers show

  • +Marsh McLennan Agency (37 of 58 answers, 63.8%) and OneDigital (36) lead, then USI Insurance Services (32), Gallagher (31) and HUB International (29).
  • +The engines largely agree: in 11 of 12 questions at least two engines named the same firm first. Gemini stands out for NFP (10 of 12, against 0 of 10 on Copilot) and Nava Benefits (8 of 12, against 1 of 12 on ChatGPT).
  • +A broker's own content was the most cited source: ignitionbenefits.com, in 13 of the 37 answers with sources. Ignition Benefits was named in 7 answers. shrm.org was cited in 10.

What each engine named

The most named firm per engine.

EngineAnswersNamed a providerDistinct firmsMost named firm on that engine
ChatGPT1212 of 12
100.0%
36Marsh McLennan Agency (10 of 12)
Gemini1212 of 12
100.0%
26OneDigital, NFP (10 of 12)
Microsoft Copilot1010 of 10
100.0%
34Gallagher, HUB International, Alliant Insurance Services and 1 more tied (5 of 10)
Google AI Mode1212 of 12
100.0%
17Marsh McLennan Agency, OneDigital (10 of 12)
Google AI Overviews1212 of 12
100.0%
28Marsh McLennan Agency, OneDigital (8 of 12)

First-pick agreement: in 11 of the 12 questions where at least two engines named a firm, two or more engines named the same firm first. Marsh McLennan Agency was named by 5 of 5 engines.

The sources behind the recommendations

Most cited domains in the 37 answers that showed a source list. HR publications and one broker's own guides lead.

#Cited domainKindAnswers citing it
1ignitionbenefits.comA named firm's own website13 of 37
35.1%
2hrtechsaas.comOther (blogs, listicles, publishers, other vendors)11 of 37
29.7%
3shrm.orgOther (blogs, listicles, publishers, other vendors)10 of 37
27.0%
4worldmetrics.orgOther (blogs, listicles, publishers, other vendors)9 of 37
24.3%
5mployeradvisor.comOther (blogs, listicles, publishers, other vendors)9 of 37
24.3%
6zipdo.coOther (blogs, listicles, publishers, other vendors)7 of 37
18.9%
7linkedin.comSocial and video6 of 37
16.2%
8mercer.comA named firm's own website5 of 37
13.5%
9firsthr.appOther (blogs, listicles, publishers, other vendors)5 of 37
13.5%
10hubinternational.comA named firm's own website5 of 37
13.5%
11gitnux.orgOther (blogs, listicles, publishers, other vendors)4 of 37
10.8%
12onedigital.comA named firm's own website4 of 37
10.8%

Out of the 37 answers that carried a source list (99 distinct domains). Sources per engine: ChatGPT 0 of 12, Gemini 10 of 12, Copilot 10 of 10, AI Mode 5 of 12, AI Overviews 12 of 12.

Source kindAnswers citing at least one
Other (blogs, listicles, publishers, other vendors)32 of 37
86.5%
A named firm's own website29 of 37
78.4%
Social and video7 of 37
18.9%
Directory, review or analyst site6 of 37
16.2%
Community forum2 of 37
5.4%
Government or education1 of 37
2.7%

An answer can cite several kinds, so the rows do not sum to the total. "A named firm's own website" means the domain matches the name of a firm named in this category.

How a firm in this category gets named

Being named depends on what the engines read. In this category, of the 37 answers that showed their sources, 29 cited a named firm's own website and 6 cited a directory, review or analyst site. The questions describe a situation: self-funding, a 20% renewal increase, union and non-union staff, a multi-state workforce. A regional broker that publishes plain, specific pages on those situations, as Ignition Benefits did, is cited by the engines that read sources and has a route into a list the national firms otherwise fill. This is the work SourceRank AI does, described on the services page. The free site readiness check shows whether your site is structurally ready to be cited; it checks your site, it does not measure answers like the ones on this page. To see where your own firm stands in these answers, book a call.

Exactly what was measured

ParameterValue
Date11 October 2026, one run
Buyer questions12, each phrased as a buyer asking for a provider, varied by size, budget, situation and switching. Full list below
Answer engines5: ChatGPT, Gemini, Microsoft Copilot, Google AI Mode, Google AI Overviews
Engine cells60. One question on one engine
Answers measured58 of 60. The denominator for every share on this page. 2 Copilot answers were written for a buyer outside the US, a side effect of the third-party service we query Copilot through, and are excluded
MarketUnited States, English. Google AI Mode and AI Overviews were queried with a US location. ChatGPT, Gemini and Copilot were not given a location, the same as in our client measurement runs; Copilot answers that assumed a buyer abroad are excluded
SourcesCited sources come from Gemini, Copilot, Google AI Mode and Google AI Overviews. ChatGPT's answers in this run came back without a machine-readable source list, so ChatGPT is not in the source tables
Firm extractionOne language model call per answer listed the firms the answer named as providers, excluding directories, publications, citation labels and tools. Names were normalised and aliases merged. A hand check of 20 answers across the study is reported on the hub page
Not measuredLocation personalisation for the chat engines, logged-in or personalised sessions, run-to-run variation (this is a single run, and the same question asked again can return different firms), and model versions, which change without notice
All 12 buyer questions
  1. Best employee benefits broker for a company with 200 employees
  2. Which employee benefits consulting firms are best for mid-size employers in the US?
  3. Top benefits brokers for a 500-person company that wants to cut health insurance costs
  4. We are unhappy with our current benefits broker. Which employee benefits firm should we switch to?
  5. Best benefits broker for a company moving to a self-funded health plan
  6. Which employee benefits brokers are best for tech companies with 100 to 300 employees?
  7. Recommend an employee benefits consultant for a multi-state employer with 1,000 employees
  8. Best employee benefits brokers in the Northeast for mid-size companies
  9. Which benefits brokers offer the best benefits administration technology for mid-size employers?
  10. Top national employee benefits brokerage firms
  11. Which employee benefits broker is best for a manufacturing company with union and non-union employees?
  12. Best benefits consultant for a 150-employee company facing a 20% increase on its group health plan renewal

Cite this research

Journalists, analysts and writers are welcome to quote, chart and republish the figures on this page. Please credit SourceRank AI and link to this page as the source. For the underlying data, a comment from Frederik Jakobsen or a category we have not covered, see the press page.

Suggested citation

SourceRank AI (2026). Which employee benefits brokers and consultants do ChatGPT, Gemini and Google AI recommend? Measured 11 October 2026. https://sourcerankai.com/research/who-ai-recommends/employee-benefits-brokers/

Link to copy

<a href="https://sourcerankai.com/research/who-ai-recommends/employee-benefits-brokers/">Which employee benefits brokers and consultants do ChatGPT, Gemini and Google AI recommend? (SourceRank AI, October 2026)</a>

Where to go next

All 22 category studies

Who AI recommends across 22 B2B categories, with the cross-category findings and the full method.

What AI engines cite by industry

The source mix behind AI answers in ten industries, from our September 2026 measurement runs.

AEO for this industry

What we do for firms in this space, and the questions their buyers ask AI.

Common questions

Which employee benefits brokers and consultants does ChatGPT recommend?

In this October 2026 run ChatGPT named Marsh McLennan Agency most often, in 10 of its 12 answers. Across all five engines the most named were Marsh McLennan Agency (37 of 58 answers), OneDigital (36) and USI Insurance Services (32).

Do ChatGPT, Gemini and Google AI recommend the same employee benefits brokers and consultants?

Partly. Marsh McLennan Agency was named by 5 of the 5 engines, and in 11 of the 12 questions at least two engines named the same firm first. Below the top few names the lists diverge: 45 of the 74 firms were named in only one answer.

How was this measured?

12 buyer questions asking for employee benefits brokers and consultants were put once to ChatGPT, Gemini, Microsoft Copilot, Google AI Mode and Google AI Overviews on 11 October 2026, from a US English context. 58 answers were measured, and the firms each answer named as providers were extracted and counted once per answer. It is a single run, and the same question asked again can return different firms.

Find out which firms AI names in your category

We run this measurement on the questions your buyers actually ask, and show you where you stand against the firms AI names instead of you.