A breakdown of the 3.9K+ companies running Reviews.io.
Top industries
Retail trade1K+
Industrial and manufacturing582
Professional and business services358
Information technology and services208
Health and wellness198
Education and training156
Art, sports and recreation155
Hospitality and travel121
No industry recorded: 521
Company size
1–10970 (45%)
11–50676 (31%)
51–250407 (19%)
251–50070 (3%)
501–1,00014 (1%)
1,001–5,00028 (1%)
5,001–10,0008 (<1%)
10,001+1 (<1%)
Share of companies with a recorded size, by employees.
No size recorded: 1.8K+
One dataset. Four ways to sell.
Match the deepest technology intelligence against the most comprehensive data on companies and people – such as who is growing, raised capital or changed role – for pinpoint precision on GTM campaigns.
Competitor displacement
Find the accounts running a competitor today and go after them with the right argument.
Complementary tools
Target companies whose stack sits alongside yours and integrates without a fight.
Service partners
Identify implementers and agencies already working in the technologies you support.
Market insights
Map your total addressable market and track aggregated trends such as AI maturity.
Frequently asked questions
About the Reviews.io data on this page.
How many companies use Reviews.io?
Firmable holds confirmed Reviews.io detections for 3,995 distinct companies, 2,614 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Reviews.io?
Workwear Group, Life Extension and Stuart Alexander & Co. are among the most prominent in the current set.
What industries use Reviews.io?
Retail trade, industrial and manufacturing and professional and business services lead the set, across 19 industries in total.
What size companies use Reviews.io?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Reviews.io users based?
The United States, Australia, Canada and New Zealand account for most detections, across 13 countries.
How current is this data?
2,614 companies were confirmed in the last 90 days. Last detection 20 September 2026.
