List of Professional Services Companies
Selling into Professional Services? Here are its companies, biggest first, including EY, PwC and Allied Universal. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10B+
407K
$10B+
300K
$9B
$10B+
105K
$10B+
75K
$40M
$10B+
73K
$352M
$10B+
42K
$15B
$10B+
40K
$362M
$10B+
37K
$10B+
35K
$1B - $10B
31K
$22K
$1B - $10B
23K
$10B+
22K
$3.3B
$10B+
15K
$1B - $10B
14K
$10B+
11K
$10B+
11K
$1B - $10B
11K
$1B - $10B
11K
$1B - $10B
9.7K
$1B - $10B
9.4K
$35M
$1B - $10B
8.1K
$250M - $500M
7.7K
$10B+
5.9K
$250M - $500M
5.5K
$1B - $10B
5.3K
$1B - $10B
4.7K
$430M
$500M - $1B
4.5K
$578M
$10B+
4.3K
$1B - $10B
4.2K
$1B - $10B
4K
$1B - $10B
3.7K
$100M - $250M
3.3K
$1B - $10B
3.1K
$1B - $10B
3K
$50M - $100M
3K
$20M
$1B - $10B
3K
$1B - $10B
2.9K
$1B - $10B
2.8K
$250M - $500M
2.8K
$1B - $10B
2.7K
$1B - $10B
2.6K
$50M - $100M
2.5K
$1B - $10B
2.5K
$250M - $500M
2.5K
$500M - $1B
2.4K
$1B - $10B
2.4K
<$1M
2.4K
$250M - $500M
2.4K
$500M - $1B
2.4K
$250M - $500M
2.3K
$1B - $10B
2.3K
$2.9M
$250M - $500M
2K
$1B - $10B
1.9K
$1B - $10B
1.9K
$50M - $100M
1.9K
$100M - $250M
1.9K
$1B - $10B
1.7K
$200M
$500M - $1B
1.7K
$1B - $10B
1.7K
$65K
$10M - $25M
1.6K
$500M - $1B
1.6K
$1B - $10B
1.5K
$1B - $10B
1.5K
$250M - $500M
1.5K
$1B - $10B
1.5K
$250M - $500M
1.5K
$11M
$500M - $1B
1.5K
$51M
$500M - $1B
1.4K
$2.1M
$100M - $250M
1.4K
$100M - $250M
1.4K
$26M
$500M - $1B
1.3K
$10M - $25M
1.3K
$100M - $250M
1.3K
$1B - $10B
1.3K
$250M - $500M
1.3K
$100M - $250M
1.3K
$100M - $250M
1.2K
$250M - $500M
1.2K
$1B - $10B
1.2K
$1B - $10B
1.2K
$1B - $10B
1.1K
$6.6M
$100M - $250M
1.1K
$1B - $10B
1.1K
$500M - $1B
1.1K
$1B - $10B
1K
$1B - $10B
1K
$1B - $10B
1K
$100M
$250M - $500M
1K
$250M - $500M
956
$500M - $1B
954
$100M - $250M
918
$250M - $500M
912
$50M - $100M
891
$250M - $500M
869
$500M - $1B
828
$10M - $25M
781
$500M - $1B
772
$1B - $10B
729
$500M - $1B
711
$100M - $250M
695
About Professional Services companies
Which Professional Services companies are listed?
Professional Services companies of every size, from enterprises to startups, sorted by headcount so the biggest accounts come first. Companies on the list include EY, PwC and Allied Universal. Every company profile gives you revenue range, headcount, headquarters, tech stack and an employee directory with verified emails and phone numbers.
Where are Professional Services companies located?
Professional Services companies are most often headquartered in the United States, the United Kingdom, Australia, Canada, Germany and the Netherlands.
What technologies do Professional Services companies use?
The tools most often found in the tech stacks of Professional Services companies include WordPress, Microsoft 365, Amazon Web Services, Google Cloud, Adobe Creative Cloud and iCIMS. Useful if you integrate with, complement or compete with one of them.
How do I reach decision makers at Professional Services companies?
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.
Search by Industry
ConstructionIT Services and IT ConsultingSoftware DevelopmentFinancial ServicesReal EstateHospitals and Health CareAdvertising ServicesNon-profit OrganizationsInsuranceLaw PracticeRetailWellness and Fitness ServicesBusiness Consulting and ServicesEducation Administration ProgramsMotor Vehicle ManufacturingTechnology, Information and InternetFood and Beverage ServicesStaffing and RecruitingAccountingOil and GasHospitalityAppliances, Electrical, and Electronics ManufacturingManufacturingArchitecture and PlanningMachinery Manufacturing
Search by Country
United StatesUnited KingdomCanadaGermanyAustraliaFranceNetherlandsIndiaSpainSwitzerlandItalySwedenBrazilBelgiumSingaporeIrelandUnited Arab EmiratesDenmarkSouth AfricaIsraelNew ZealandNorwayFinland
Search by Technology
Top companies by employee count
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
1-888-653-2347 
support@leadiq.com © LeadIQ, Inc. All rights reserved.
