List of top consulting firms

Following is an interactive list of the top consulting firms/companies around the world with such details as ranking, company name, website url, headquarters, year founded, approximate number of employees, male to female ratio, and other statistics. You can perform searches and sort the list (multiple column sort available, hold down shift). Our databases are frequently updated, be sure to bookmark and visit us often for updates and added stats. If you have suggestions or would like to see added features or stats you'd like to see feel free to email us your suggestions.

Purpose: To summarize and provide beneficial statistical information about the consulting industry and provide quick access gateway to relevant companies and websites.
Serving: Researchers, students, professionals, job seekers and all who seek information about top consulting companies.


Note: Columns are sortable, you can multi-sort if necessary (shift + click)

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RankConsulting FirmHQIndustryType# of
employees
Year
founded
Median
age
MaleFemale
1Greater New York City AreaManagement ConsultingPartnership1500019262967%33%
2

The Boston Consulting Group, Inc.

Greater Boston AreaManagement ConsultingPartnership600019632867%33%
3Greater Boston AreaManagement ConsultingPrivately Held1000019732865%35%
4

Booz & Company

Washington DC Metro AreaManagement ConsultingPrivately Held2200019143264%36%
5

Deloitte Consulting LLP

Greater New York City AreaFinancial ServicesPartnership168000-2961%39%
6Greater Boston AreaManagement ConsultingPrivately Held150019832963%37%
7

PricewaterhouseCoopers LLP

Greater New York City AreaAccountingPartnership163000-2959%41%
8Greater New York City AreaHuman ResourcesPublic1800019373451%49%
9

Ernst & Young LLP

Greater New York City AreaAccountingPartnership144000-2959%41%
10Greater New York City AreaManagement ConsultingPublic1001-3070%30%
11Greater Chicago AreaManagement ConsultingPublic17700019893067%33%
12Greater New York City AreaInformation Technology and ServicesPublic30000019113476%24%
13Amsterdam Area, NetherlandsAccountingPartnership137000-3060%40%
14Greater Philadelphia AreaManagement ConsultingPrivately Held640019343452%48%
15

AlixPartners, LLP

Greater Detroit AreaManagement ConsultingPrivately Held90019813577%23%
16Greater Chicago AreaManagement ConsultingPartnership270019263068%32%
17

The Parthenon Group

Greater Boston AreaManagement ConsultingPrivately Held20019992862%38%
18-Financial ServicesPublic14000-3453%47%
19London, UKManagement ConsultingPartnership90019832870%30%
20Washington DC Metro AreaManagement ConsultingPublic350019823271%29%
21Greater New York City AreaManagement ConsultingPrivately Held160019833373%27%
22

NERA Economic Consulting

Greater New York City AreaManagement ConsultingPublic60019612761%39%
23Paris Area, FranceInformation Technology and ServicesPrivately Held9100019673277%23%
24

Navigant Consulting, Inc.

Greater Chicago AreaManagement ConsultingPublic250019833262%38%
25Greater Chicago AreaManagement ConsultingPublic200020023061%39%
26Greater Chicago AreaOutsourcing/OffshoringPublic2500019403255%45%
27

Roland Berger Strategy Consultants

-Management ConsultingPartnership210019672872%28%
28Greater Chicago AreaManagement ConsultingPrivately Held140019832772%28%
29

CRA International, Inc.

Greater Boston AreaManagement ConsultingPublic80019653365%35%
30

Arthur D. Little

Paris Area, FranceManagement ConsultingPrivately Held1000-3075%25%
31Washington DC Metro AreaManagement ConsultingPrivately Held60019763480%20%
32

Kurt Salmon Associates

Greater Atlanta AreaManagement ConsultingPublic70019353363%37%
33San Francisco Bay AreaManagement ConsultingPublic120019883469%31%
34

Gallup Consulting

District of ColumbiaManagement ConsultingPrivately Held2000-2760%40%
35

Aon Consulting Worldwide

Greater Chicago AreaManagement ConsultingPublic630019833652%48%
36

Diamond Management & Technology Consultants, Inc.

Greater Chicago AreaManagement ConsultingPublic60019943172%28%
37

Cornerstone Research

San Francisco Bay AreaLegal ServicesPrivately Held20119892761%39%
38

Corporate Executive Board

Washington DC Metro AreaManagement ConsultingPublic200019792850%50%
39Greater Philadelphia AreaManagement ConsultingPrivately Held260019433247%53%
40

Analysis Group, Inc.

Greater Boston AreaManagement ConsultingPrivately Held50019813062%38%
41

Milliman, Inc

Greater Seattle AreaInsurancePrivately Held200019473562%38%
42Greater New York City AreaFinancial ServicesPrivately Held75-3167%33%
43

Mars & Co

----1979---
44

The Advisory Board Company

Washington DC Metro AreaHospital & Health CarePublic100019792843%57%
45

Putnam Associates

Greater Boston AreaManagement ConsultingPrivately Held5019882664%36%
46

First Manhattan Consulting Group

Greater New York City AreaManagement ConsultingPrivately Held5119802676%24%
47

IMS Health Incorporated

Greater Philadelphia AreaPharmaceuticalsPublic1000019543457%43%
48Greater New York City AreaHuman ResourcesPublic190019163855%45%
49

Giuliani Partners LLC

Greater New York City AreaManagement ConsultingPrivately Held1120024579%21%
50

Archstone Consulting

Greater New York City AreaManagement ConsultingPrivately Held25020033463%37%

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