Company lists · Data verified August 2026

Top 25 Big data software companies based in the United States

Name: Big data software companies 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 422 companies tracked

There are 422 big data software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 54,094 professional contacts across them, including 16,616 with verified work emails and 12,636 with mobile numbers. San Francisco is the largest hub.

This list covers big data software companies 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.

422Companies

54,094Contacts tracked

16,616Verified emails

12,636Mobile numbers

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The 25 largest big data software companies based in the United States

Ranked by team size

Top 25 of 422 big data software companies 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	WD	San Jose, CA	10001+	16,109	2,953
2	Snowflake	n/a	5,001-10,000	10,509	6,543
3	Hitachi Vantara	Santa Clara, CA	5,001-10,000	9,713	3,136
4	Ness Digital Engineering	New York, NY	1,001-5,000	5,373	895
5	Syniti	Needham, MA	1,001-5,000	1,634	873
6	Qumulo	Seattle, WA	201-500	590	227
7	Actian	Round Rock, TX	501-1,000	466	244
8	Posit PBC	Boston, MA	201-500	407	237
9	Nanthealth	El Segundo, CA	201-500	306	109
10	Kingland	Ames, IA	201-500	285	92
11	Digital Harbor, INC	American Fork, UT	201-500	231	2
12	Exasol	San Francisco, CA	201-500	217	119
13	Datameer	San Francisco, CA	51-200	169	12
14	Hazelcast	Palo Alto, CA	51-200	152	89
15	Sapphire Infocom PVT LTD	Hoffman Estates, IL	51-200	151	1
16	Zilliz	Redwood City, CA	51-200	129	50
17	Arkon Data	Miami, FL	51-200	129	8
18	Seqera	New York, NY	51-200	116	81
19	Metabase	Spring Valley, CA	51-200	105	69
20	Recommind NOW Opentext	San Francisco, CA	n/a	73	32
21	Datawise Data Engineering LLC	Atlanta, GA	51-200	70	37
22	Clearedge	Jessup, MD	51-200	61	30
23	Dbeaver	New York, NY	51-200	60	26
24	Knoema	New York, NY	51-200	59	14
25	Datapelago	Mountain View, CA	51-200	58	6

Showing 25 of 422 big data software companies based in the United States

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Big data software companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

San FranciscoLargest hub · 32 HQs

12,636Contacts with mobile numbers

69Emails re-verified in last 30 days

Companies by employee count

1-10

178

11-50

141

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Big data software companies by metro

Metro	Companies
Big data software companies in San Francisco	32
Big data software companies in New York	28
Big data software companies in Chicago	16
Big data software companies in Austin	9
Big data software companies in San Jose	8
Big data software companies in Houston	8
Big data software companies in Seattle	7
Big data software companies in Herndon	7

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 “big data software companies”, 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; 69 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 big data software companies are there based in the United States?

There are 422 big data software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

WD, headquartered in San Jose, tops this list with the largest team on record.

Which city has the most big data software companies?

San Francisco leads with 32 headquartered companies, followed by New York (28) and Chicago (16).

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 16,616 verified decision-maker contacts tracked across these 422 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.