Top Big Data & BI Companies for Data Management

Between them, the 7 big data & BI companies on this page cover analytics (6), cloud (4), data governance (3) and agile (3). 7 of them have written a profile you can read before you get in touch.

1. 1

   

   Enterprise Warehousing Solutions, Inc

   Data Governance · Big Data · Analytics

   Since 1997, Enterprise Warehousing Solutions, trading as EWSolutions, has worked as a data management consultancy, designing and running governance, data warehouse and metadata…

   Write a review

   Why #1: Founded 1997, as stated on its own website, read 9 Oct 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   Entrance

   Analytics · Cloud · Hybrid · Also in Houston

   Working with medium and enterprise-sized businesses since 2003, Entrance is a consulting and development firm whose stated purpose is to help companies buy, build and integrate…

   Write a review

   Why #2: Founded 2003, as stated on its own website, read 9 Oct 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   Dufrain Consulting

   Business Intelligence · Analytics · Retail · Also in London

   Dufrain describes itself as a pure-play data and AI consultancy.

   Write a review

   Why #3: In business 10+ years, as stated on its own website, read 9 Oct 2026

   Not yet on record: client reviews, vetting.

4. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
5. –

   

   Artha Solutions

   Data Governance · Business Services · Information Technology · Also in United States

   Artha Solutions concentrates on helping large organizations get their data into a state they can rely on.

   Write a review
6. –

   

   Data source consulting

   Data Governance · Big Data · Business Intelligence

   Data source consulting is a business intelligence and enterprise data management firm.

   Write a review
7. Joined since the Q4 2026 edition. These listings arrived after the edition was ranked; they get a place at the next one (January 2027).
8. –

   

   Areus Development

   Financial Services · Business Services · Information Technology

   Software for hospitals, banks and biotech firms has to be built with audit trails, security reviews and compliance in mind from the first sprint.

   Write a review
9. –

   

   Datavail

   Financial Services · Analytics · Cloud

   An enterprise IT services firm, Datavail works across data, cloud, databases and application development.

   Write a review

Articles

Related reading

Articles on this subject first, then the newest.

All articles

United States

27 Oct 2026 · TrustList Editorial

BioStack raises $9.5m to turn hospital records into medical AI data

The San Francisco startup, from Y Combinator's Spring 2026 batch, builds patient-level datasets from scattered hospital records and works…

Venture Capital

15 Oct 2026 · TrustList Editorial

Tamr raises $21m growth equity led by Volition Capital

Tamr, spun out of MIT research in 2013, says its SaaS revenue more than doubled in its last fiscal year. Old Mutual is the only customer…

Cybersecurity

15 Nov 2026 · TrustList Editorial

Project Zero drops patch grace time and moves to 30-day disclosure

Since 2021 vendors had 90 days to fix plus 30 days for users to patch. Now every bug goes public 90 days after the report, falling to 60…