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Company lists · Data verified August 2026

Top 25 Data analytics consulting firms based in the United States

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 8,863 companies tracked

There are 8,863 data analytics consulting firms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 217,692 professional contacts across them, including 76,565 with verified work emails and 45,453 with mobile numbers. New York is the largest hub.

This list covers data analytics consulting firms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

8,863Companies
217,692Contacts tracked
76,565Verified emails
45,453Mobile numbers
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The 25 largest data analytics consulting firms based in the United States

Ranked by team size
Top 25 of 8,863 data analytics consulting firms based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Hitachi VantaraSanta Clara, CA5,001-10,0009,7133,136
2CircanaChicago, IL5,001-10,0005,6313,733
3Accenture Strategy & ConsultingChicago, IL5,001-10,0005,4941,541
4L.E.K. ConsultingAtlanta, GA1,001-5,0004,0592,133
5Tredence INCSan Jose, CA1,001-5,0003,8752,028
6Sutherland Healthcare SolutionsClifton, NJ1,001-5,0003,820463
7MU Sigma INCAustin, TX1,001-5,0003,761666
8ArmaninoSt Charles, MO1,001-5,0002,9521,886
9SIAAtlanta, GA1,001-5,0002,9371,487
10TableauPalo Alto, CA1,001-5,0002,0861,216
11SG AnalyticsNew York, NY1,001-5,0001,950898
12IRIBentonville, AR5,001-10,0001,712440
13SynitiNeedham, MA1,001-5,0001,634873
14AnnalectNew York, NY5,001-10,0001,359629
15MTX GroupFrisco, TX1,001-5,0001,081240
16StatusneoDallas, TX1,001-5,0001,041522
17Eliassen GroupCatonsville, MD1,001-5,000960457
18Emonics LLCPiscataway, NJ1,001-5,000931224
19IBI Information BuildersFort Lauderdale, FL5,001-10,00077022
20SolomonedwardsWayne, PA1,001-5,000566179
21Ampcus INCChantilly, VA1,001-5,000553148
22ApptadChandler, AZ1,001-5,0005148
23InfogroupPortland, OR1,001-5,00048087
24RdsolutionsGlen Allen, VA1,001-5,00044942
25Nice NexidiaAtlanta, GA5,001-10,00012079

Showing 25 of 8,863 data analytics consulting firms based in the United States

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Data analytics consulting firms based in the United States at a glance

As of Aug 28, 2026
1-10Median size (employees)
New YorkLargest hub · 488 HQs
45,453Contacts with mobile numbers
137Emails re-verified in last 30 days

Companies by employee count

1-10
5,873
11-50
2,009
51-200
676
201-500
168
501-1,000
61
1,001-5,000
45
5,001-10,000
10

Data analytics consulting firms by metro

MetroCompanies
Data analytics consulting firms in New York488
Data analytics consulting firms in Chicago272
Data analytics consulting firms in Atlanta227
Data analytics consulting firms in Austin213
Data analytics consulting firms in San Francisco206
Data analytics consulting firms in Los Angeles174
Data analytics consulting firms in Houston167
Data analytics consulting firms in Dallas162

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “data analytics consulting firms”, with match quality audited by blind human judging, and headquartered in the United States.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Contact records re-verify on a rolling cadence; 137 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many data analytics consulting firms are there based in the United States?

There are 8,863 data analytics consulting firms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Hitachi Vantara, headquartered in Santa Clara, tops this list with the largest team on record.

Which city has the most data analytics consulting firms?

New York leads with 488 headquartered companies, followed by Chicago (272) and Atlanta (227).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 76,565 verified decision-maker contacts tracked across these 8,863 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.

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