Company lists · Data verified August 2026

Top 25 Data science consulting firms based in the United States

Name: Data science consulting firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 5,386 companies tracked

There are 5,386 data science consulting firms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 153,482 professional contacts across them, including 55,944 with verified work emails and 27,849 with mobile numbers. New York is the largest hub.

This list covers data science 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.

5,386Companies

153,482Contacts tracked

55,944Verified emails

27,849Mobile numbers

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The 25 largest data science consulting firms based in the United States

Ranked by team size

Top 25 of 5,386 data science 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.
#	Company	HQ	Employees	Contacts	Verified emails
1	EXL	Jersey City, NJ	10001+	40,360	11,382
2	ZS	Philadelphia, PA	10001+	17,029	9,597
3	FICO	San Jose, CA	1,001-5,000	5,103	2,108
4	Tredence INC	San Jose, CA	1,001-5,000	3,875	2,028
5	MU Sigma INC	Austin, TX	1,001-5,000	3,761	666
6	SIA	Atlanta, GA	1,001-5,000	2,937	1,487
7	SG Analytics	New York, NY	1,001-5,000	1,950	898
8	Yoh, A DAY & Zimmermann Company	n/a	1,001-5,000	1,638	412
9	Syniti	Needham, MA	1,001-5,000	1,634	873
10	Alliantgroup	Houston, TX	1,001-5,000	1,599	851
11	J.D. Power	Troy, MI	501-1,000	1,203	2
12	Eliassen Group	Catonsville, MD	1,001-5,000	960	457
13	Qubika	Houston, TX	501-1,000	832	386
14	kipi.ai	Houston, TX	501-1,000	682	14
15	Analytix Solutions	Woburn, MA	501-1,000	651	263
16	Coastal	Palm Coast, FL	501-1,000	644	389
17	Astrix	Red Bank, NJ	501-1,000	592	316
18	Apptad	Chandler, AZ	1,001-5,000	514	8
19	Infogroup	Portland, OR	1,001-5,000	480	87
20	Wavicle Data Solutions	Oak Brook, IL	501-1,000	465	213
21	STX Next	Spring, TX	501-1,000	406	119
22	Clairvoyant	Richardson, TX	501-1,000	390	58
23	Kopius	Kirkland, WA	501-1,000	315	179
24	Brickred Systems	Redmond, WA	501-1,000	269	55
25	ZEN & ART	Charlotte, NC	501-1,000	239	80

Showing 25 of 5,386 data science consulting firms based in the United States

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

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 317 HQs

27,849Contacts with mobile numbers

104Emails re-verified in last 30 days

Companies by employee count

1-10

3,518

11-50

1,270

51-200

430

201-500

100

501-1,000

1,001-5,000

10001+

Data science consulting firms by metro

Metro	Companies
Data science consulting firms in New York	317
Data science consulting firms in Chicago	171
Data science consulting firms in Austin	148
Data science consulting firms in San Francisco	138
Data science consulting firms in Atlanta	135
Data science consulting firms in Los Angeles	118
Data science consulting firms in Houston	104

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 science 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; 104 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 science consulting firms are there based in the United States?

There are 5,386 data science consulting firms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

EXL, headquartered in Jersey City, tops this list with the largest team on record.

Which city has the most data science consulting firms?

New York leads with 317 headquartered companies, followed by Chicago (171) and Austin (148).

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 55,944 verified decision-maker contacts tracked across these 5,386 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.