A breakdown of the 313 companies running ProQuest.
Top industries
Education and training122
Professional and business services40
Art, sports and recreation33
Media and telecommunications20
Industrial and manufacturing17
Information technology and services17
Health and wellness15
Not for profit8
No industry recorded: 6
Company size
1–1018 (6%)
11–5039 (14%)
51–25056 (20%)
251–50024 (8%)
501–1,00017 (6%)
1,001–5,00062 (22%)
5,001–10,00020 (7%)
10,001+50 (17%)
Share of companies with a recorded size, by employees.
No size recorded: 27
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Frequently asked questions
About the ProQuest data on this page.
How many companies use ProQuest?
Firmable holds confirmed ProQuest detections for 313 distinct companies, 54 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use ProQuest?
Arizona Sonoran News, National Science Teaching Association and Sacbar are among the most prominent in the current set.
What industries use ProQuest?
Education and training, professional and business services and art, sports and recreation lead the set, across 18 industries in total.
What size companies use ProQuest?
Adoption concentrates in the 1,001-5,000 employee band, across the companies whose size is recorded.
Where are ProQuest users based?
The United States, Australia, Canada and Indonesia account for most detections, across 13 countries.
How current is this data?
54 companies were confirmed in the last 90 days. Last detection 13 October 2026.
