Brandwave

Aerotek vs Kelly Services:Which is more popular?

In September 2026, Kelly Services had more branded searches than Aerotek among staffing agencies worldwide. Kelly Services had about 250,000 branded searches, while Aerotek had 201,000. Kelly Services made up 5.9% of all staffing agency searches we track, and Aerotek accounted for 4.8%. When we asked ChatGPT and Google AI Overviews about staffing agencies, Aerotek appeared in two of the three answers and Kelly Services in one. Aerotek was mentioned before Kelly Services in every answer.

Among staffing agencies worldwide in September 2026

Who do people search for more?

Kelly Services, about 24% more searches than Aerotek

Kelly Services 250K searchesAerotek 201K searches

Who does AI mention more?

Aerotek, mentioned in 2 of 3 answers, Kelly Services in 1

Aerotek in 2 of 3Kelly Services in 1 of 3

Who does AI recommend more?

Aerotek, named ahead of Kelly Services in every answer

Aerotek first in 2Kelly Services never first

Follow Aerotek vs Kelly Services and get free monthly updates on what changed

By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy

Track your brand against a rival →

Top staffing agencies in ChatGPT and Google AI Overviews

In three ChatGPT questions, Aerotek was mentioned in two out of three: in two of the three ChatGPT answers. Kelly Services was mentioned in one out of three: in one of the three ChatGPT answers. Aerotek was listed before Kelly Services in every answer.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Express Employment Professionals1st
  2. Robert Half2nd
  3. Aerotek3rd
  4. Randstad4th
  5. Kelly Services5th
  6. Adecco–
  7. Hays–
  8. Manpower–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

See every answer about staffing agencies

3 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.

Is Aerotek or Kelly Services more popular in search?

This chart shows how often people search Google for Aerotek and Kelly Services by name. Each line represents a brand's share of searches for all eight staffing agencies we track, month by month, from English-language searches worldwide.

Aerotek and Kelly Services among staffing agencies worldwide, by month

Share of searches by month for Kelly Services, Aerotek. The figures are in the table below the chart.

View monthly share of searches table
MonthAdeccoRandstadExpress Employment ProfessionalsKelly ServicesRobert HalfAerotekHaysManpower
Oct 202534.8%34.8%7%4.7%7%5.7%5.7%0.34%
Nov 202535.1%35.1%7.1%4.8%7.1%4.7%5.8%0.35%
Dec 202531.5%38.4%7.7%5.2%6.3%5.2%5.2%0.38%
Jan 202635.6%35.6%5.8%4.9%7.1%5.8%4.8%0.35%
Feb 202632.1%39.5%6.5%4.4%6.5%5.3%5.3%0.39%
Mar 202636.3%36.3%7.3%4.1%6%4.9%4.9%0.36%
Apr 202631.7%38.9%7.8%4.4%6.4%5.2%5.2%0.38%
May 202632.5%40%6.6%4.5%5.4%5.4%5.4%0.32%
Jun 202632.1%39.4%7.9%4.4%5.3%5.3%5.3%0.32%
Jul 202634.2%34.2%8.4%4.7%6.9%5.6%5.6%0.28%
Aug 202629.1%35.5%8.8%7.3%7.2%5.9%5.9%0.43%
Sep 202635.6%35.6%7.1%5.9%5.8%4.8%4.8%0.35%

How has the Aerotek and Kelly Services comparison changed over the last 12 months?

3 findings
  • The lead changed hands 3 times in the 12 months ending September 2026: Kelly Services took it in November 2025, Aerotek took it in January 2026, Kelly Services took it in August 2026.
  • Across the 12 months ending September 2026, Aerotek’s share of searches among staffing agencies worldwide moved from 5.7% to 4.8%, and its estimated monthly branded searches moved from 246K to 201K.
  • Across the 12 months ending September 2026, Kelly Services’ share of searches among staffing agencies worldwide moved from 4.7% to 5.9%, and its estimated monthly branded searches moved from 203K to 250K.

How did search popularity change for staffing agencies worldwide in September 2026?

2 changes
  1. In September 2026, Kelly Services lost share of searches among staffing agencies worldwide, from 7.3% to 5.9%.

  2. In September 2026, Aerotek lost share of searches among staffing agencies worldwide, from 5.9% to 4.8%.

How are branded searches counted?

3 search terms

Brandwave collects information about searches that people make online using Aerotek’s and Kelly Services’ names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Aerotek

1 branded search term

  • aerotek

Kelly Services

2 branded search terms

  • kelly services
  • kellyservices

How the Brand Demand Index is measured

Other head-to-heads among staffing agencies

Creator with pink hair and a pink jacket

Put your own brand in this comparison

Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.