List of Companies Using ADP
Prospecting companies using ADP? Here they are, biggest first, including Professional Service Industries, Inc. (PSI), Amerijet International and GPC Asia Pacific. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$250M - $500M
804
$100M - $250M
803
$100M - $250M
803
$60M
$500M - $1B
803
$400M
$50M - $100M
803
$182M
$500M - $1B
803
$250M - $500M
802
$250M - $500M
802
$100M - $250M
802
$412M
$500M - $1B
801
$500M - $1B
801
$100M - $250M
801
$250M - $500M
800
$1B - $10B
800
$537M
$250M - $500M
800
$725M
$250M - $500M
800
$250M - $500M
800
$414M
$500M - $1B
800
$1.1B
$250M - $500M
800
$1B - $10B
799
$25M - $50M
799
$250M - $500M
799
$100M - $250M
798
$310M
$250M - $500M
798
$500M - $1B
798
$1B - $10B
798
$500M - $1B
797
$125M
$500M - $1B
797
$250M - $500M
797
$250M - $500M
797
$500M - $1B
797
$41K
$250M - $500M
797
$500M - $1B
796
$500M - $1B
796
$250M - $500M
796
$1B - $10B
796
$3.2B
$1M - $10M
796
$1.1B
$10M - $25M
796
$1B - $10B
796
$1B - $10B
796
$60M
$250M - $500M
796
$500M - $1B
796
$500M - $1B
795
$1.4B
$100M - $250M
795
$500M - $1B
795
$100M - $250M
795
$1M - $10M
795
$500M - $1B
795
$943M
$250M - $500M
795
$500M - $1B
794
$100M - $250M
794
$10B+
794
$1B - $10B
794
$500M - $1B
794
$100M - $250M
793
$100M - $250M
793
$50M - $100M
793
$100M - $250M
792
$50M - $100M
792
$50M - $100M
792
$500M - $1B
792
$2.7B
$500M - $1B
792
$10M - $25M
792
$1B - $10B
792
$50M - $100M
792
$336M
$250M - $500M
791
$50M - $100M
791
$100M - $250M
791
$500M - $1B
791
$250M - $500M
791
$119M
$250M - $500M
790
$100M - $250M
790
$100M - $250M
790
$500M - $1B
790
$9.7M
$1B - $10B
790
$117M
$250M - $500M
790
$50M - $100M
790
$100M - $250M
789
$1M - $10M
789
$1B - $10B
789
$383M
$1B - $10B
789
$8.7M
$100M - $250M
789
$25M - $50M
789
$1B - $10B
789
$479M
$250M - $500M
789
$500M - $1B
788
$500M - $1B
788
$250M - $500M
788
$500M - $1B
788
$100M - $250M
788
$250M - $500M
788
$25M - $50M
788
$74M
$50M - $100M
787
$4.3M
$500M - $1B
787
$250M - $500M
787
$100M - $250M
787
$100M - $250M
787
$100M - $250M
787
$50M - $100M
787
$100M - $250M
787
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 Professional Service Industries, Inc. (PSI), Amerijet International and GPC Asia Pacific.
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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