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Automatic Data Processing, Inc.

Facts we can source about this employer, with the year of every figure.

In short: Automatic Data Processing has about 67,000 employees (2025) and is headquartered in New Jersey; rank #113 of 200.

By AtiveSite · Published 07/11/2026 · Updated 08/11/2026 · Every figure is linked to its source below.

67,000employees (global)
#113of the 200 largest
New Jerseyheadquarters state
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Overview

COMPANY Compiled company-reported figure Source: Wikipedia infobox (CC BY-SA); figure from company filings · Data: year shown

Automatic Data Processing ranks #113 among the 200 largest US-headquartered employers, with about 67,000 employees worldwide (2025). It is headquartered in New Jersey.

Sort:
Fact ⇅Value ⇅
Rank among the 200113
HeadquartersNew Jersey
IndustryBusiness services, Software
Employees (global)67,000 (2025)
Founded1949
Websitehttps://www.adp.com/

Headcount is global, includes workers outside the US and may differ from the company's latest annual report.

The company in numbers

Automatic Data Processing ranks 113 of the 200 largest US-headquartered employers in our list, with about 67,000 employees worldwide (2025). That is roughly the number of people who live in Waterloo, Iowa. It was founded 1949.

Working in the headquarters state

The company's headquarters state, New Jersey, has 9,343,809 residents, a median household income of $103,556 and an unemployment rate of 4.2%. The occupations with the most jobs in the state are Home Health and Personal Care Aides (median $37,090); Cashiers (median $34,590); Laborers and Freight, Stock, and Material Movers, Hand (median $39,540); Fast Food and Counter Workers (median $34,150); Registered Nurses (median $106,500). A large employer headquartered there hires from the same pool, plus specialised roles tied to its industry (Business services, Software).

Honest limits. The headcount is the company's global figure as reported in its public filings and compiled on Wikipedia. It does not say how many people work at the headquarters, and it does not mean the company is hiring. For open positions, use the company's own careers page, linked in the official links below.

Official links for Automatic Data Processing

These links go to official sources and open in a new window. The first one is the government's or company's own site as listed in Wikidata (property "official website"); check it before relying on it.

The place

The company's home state is New Jersey: median household income $103,556, unemployment 4.2%, state income tax: graduated, top rate 10.75%.

Federal jobs in New Jersey →

Peers

Other large employers headquartered in New Jersey

Sort:
Company ⇅Industry ⇅Employees ⇅
Cognizant Technology SolutionsInformation technology, Consulting, Outsourcing349,800
Johnson & JohnsonPharmaceutical, Medical Technology138,200
Burlington StoresRetail83,309
Merck & Co.Pharmaceuticals75,000
Becton, Dickinson andMedical equipment, Consulting72,000
Quest DiagnosticsHealth care65,000
Prudential FinancialFinancial services38,196

Similar industry among the 200

Sort:
Company ⇅Headquarters ⇅Employees ⇅
FedExTennessee452,000
JPMorgan Chase & Co.New York318,512
CitigroupNew York229,000
Bank of AmericaNorth Carolina213,000
Wells FargoCalifornia205,000
CargillMinnesota155,000
ABM IndustriesNew York140,000
CaterpillarIllinois118,000
SLB N.V.Texas111,000
Marsh & McLennan CompaniesNew York95,000
Morgan StanleyNew York83,000
Fidelity InvestmentsMassachusetts80,000

FAQ

How many people work at Automatic Data Processing?

About 67,000 worldwide (2025), per the company's reported figure.

Where is Automatic Data Processing headquartered?

New Jersey.

Is Automatic Data Processing one of the largest employers in the US?

It ranks #113 among the 200 largest US-headquartered employers by global headcount.

Sources

Sources

Jobs in other countries

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