Company lists · Data verified August 2026

Top 25 Data science staffing based in the United States

Name: Data science staffing 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 1,588 companies tracked

There are 1,588 data science staffing headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 22,749 professional contacts across them, including 4,285 with verified work emails and 4,680 with mobile numbers. New York is the largest hub.

This list covers data science staffing 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.

1,588Companies

22,749Contacts tracked

4,285Verified emails

4,680Mobile numbers

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The 25 largest data science staffing based in the United States

Ranked by team size

Top 25 of 1,588 data science staffing 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	QPS Employment Group	Beaver Dam, WI	201-500	1,018	174
2	Consultadd INC	New York, NY	201-500	682	64
3	Bizmetric	Sugar Land, TX	201-500	417	178
4	Factored	Mountain View, CA	201-500	370	142
5	Stevendouglas	Franklin, TN	201-500	368	167
6	Ensar Solutions INC	Naperville, IL	201-500	325	143
7	United Software Group INC	Dublin, OH	1,001-5,000	317	2
8	Ktek Resourcing	Houston, TX	201-500	313	55
9	Vastek INC	Chula Vista, CA	1,001-5,000	273	88
10	Harnham	Phoenix, AZ	201-500	238	136
11	Techlink Systems, INC	Beverly Hills, CA	201-500	198	41
12	AVA Consulting	Richardson, TX	201-500	154	7
13	Estaffing INC	New Brunswick, NJ	1,001-5,000	147	14
14	AGM Tech Solutions	Manalapan, NJ	201-500	132	28
15	Peterson Technology Partners	Park Ridge, IL	201-500	119	32
16	Sirius Staffing	Mobile, AL	501-1,000	111	10
17	Veridic Solutions	Plano, TX	201-500	92	32
18	Missionstaff	Philadelphia, PA	201-500	88	16
19	Trillium Professional	Dedham, MA	201-500	87	12
20	Staffing Technologies	Franklin, TN	201-500	71	13
21	Millennium Group	San Antonio, TX	501-1,000	62	7
22	Onesparq	Cleveland, OH	201-500	59	17
23	Rain Global	Provo, UT	201-500	54	9
24	Marvel Technology Solutions INC	Livonia, MI	201-500	46	3
25	X4 Group	Denver, CO	201-500	44	17

Showing 25 of 1,588 data science staffing based in the United States

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Data science staffing based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 103 HQs

4,680Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

770

11-50

529

51-200

219

201-500

501-1,000

1,001-5,000

5,001-10,000

Data science staffing by metro

Metro	Companies
Data science staffing in New York	103
Data science staffing in San Francisco	52
Data science staffing in Austin	39
Data science staffing in Atlanta	38
Data science staffing in Boston	38
Data science staffing in Houston	36
Data science staffing in Dallas	35
Data science staffing in Chicago	35

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 staffing”, 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; 10 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 staffing are there based in the United States?

There are 1,588 data science staffing headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

QPS Employment Group, headquartered in Beaver Dam, tops this list with the largest team on record.

Which city has the most data science staffing?

New York leads with 103 headquartered companies, followed by San Francisco (52) and Austin (39).

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 4,285 verified decision-maker contacts tracked across these 1,588 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.