List of Companies Using ADP
Prospecting companies using ADP? Here they are, biggest first, including The Vertex Companies LLC, Ayr Wellness and Bay Cove Human Services. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$250M - $500M
894
$531M
$250M - $500M
893
$500M - $1B
893
$100M - $250M
893
$500M - $1B
893
$471M
$500M - $1B
893
$100M - $250M
893
$100M - $250M
893
$250M - $500M
893
$156M
$250M - $500M
893
$1B - $10B
893
$100M - $250M
893
$250M - $500M
892
$397M
$250M - $500M
892
$250M - $500M
892
$1B - $10B
892
$50M - $100M
892
$50M - $100M
892
$1B - $10B
892
$250M - $500M
892
$280M
$1B - $10B
891
$250M - $500M
891
$500M - $1B
891
$1M - $10M
891
$100M - $250M
891
$500M - $1B
890
$1B - $10B
890
$100M - $250M
889
$1B - $10B
888
$339M
$500M - $1B
888
$50M - $100M
888
$500M - $1B
888
$100M - $250M
888
$1B - $10B
887
$500M - $1B
887
$500M - $1B
887
$50M - $100M
886
$1B - $10B
886
$1B - $10B
886
$100M - $250M
885
$1.1B
$10M - $25M
885
$500M - $1B
885
$10M - $25M
884
$251M
$250M - $500M
884
$25M - $50M
884
$250M - $500M
884
$250M - $500M
884
$250M - $500M
884
$150K
$100M - $250M
883
$100M - $250M
883
$250M - $500M
883
$100M - $250M
883
$100M - $250M
883
$62M
$10M - $25M
883
$500M - $1B
882
$1B - $10B
882
$10B+
882
$50M - $100M
882
$500M - $1B
882
$25M - $50M
881
$989M
$500M - $1B
881
$1B - $10B
881
$184M
$100M - $250M
881
$250M - $500M
880
$500M - $1B
880
$1B - $10B
880
$100M - $250M
879
$100M - $250M
879
$250M - $500M
879
$1B - $10B
879
$100M - $250M
879
$250M - $500M
878
$342M
$500M - $1B
878
$100M - $250M
878
$1B - $10B
877
$250M - $500M
877
$1.2B
$250M - $500M
877
$100M - $250M
877
$881M
$100M - $250M
877
$100M - $250M
876
$250M - $500M
876
$1M - $10M
876
$100M - $250M
876
$500M - $1B
876
$25M - $50M
876
$1B - $10B
875
$35M
$250M - $500M
875
$100M - $250M
875
$826M
$500M - $1B
874
$100M - $250M
874
$500M - $1B
874
$50M - $100M
873
$100M - $250M
873
$250M - $500M
873
$1B - $10B
873
$100M
$500M - $1B
873
$500M - $1B
873
$1B - $10B
872
$500M - $1B
872
$500M - $1B
872
About companies using ADP
Why target companies using ADP?
ADP is a HR & recruiting technology. Companies running these HR, payroll and applicant tracking systems are buyers of HR tech, benefits, recruiting and learning services. Companies on the list include The Vertex Companies LLC, Ayr Wellness and Bay Cove Human Services.
Which industries use ADP the most?
Among companies using ADP on LeadIQ, the most common industries are Hospitals and Health Care, Software Development, IT Services and IT Consulting, Financial Services, Non-profit Organizations and Hospitality. Narrow your list to the industry you sell into from there.
Where are companies using ADP located?
Companies using ADP are most often headquartered in the United States, Canada, the United Kingdom, Germany, France and Australia.
What other HR & recruiting technologies do companies use?
Prospecting the wider HR & recruiting space? Related technologies with their own company lists include iCIMS, UKG, SAP SuccessFactors and Articulate 360.
How do I reach decision makers at companies using ADP?
Open a company to see its employee directory and email format, then use LeadIQ to get verified work emails and phone numbers for the people you want to reach and push them straight to your CRM or sequencer.
Insights based on LeadIQ data refreshed in September 2026.
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