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…
3 of 6 big data & BI companies ranked on evidence in the Q4 2026 edition.
Between them, the 6 best-ranked of these 7 big data & BI companies cover analytics (5), data governance (3), cloud (3) and data science (2). 6 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
3 of 6 big data & BI companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

Data Governance · Big Data · Analytics
Enterprise Warehousing Solutions, Inc is a data management consultancy that designs and delivers governance, data warehouse and metadata programmes.
Why #1: Founded 1997, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Analytics · Cloud · Hybrid · Also in Houston
Entrance is a software consulting and development company serving medium and enterprise-sized businesses across the United States.
Why #2: Founded 2003, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.

Business Intelligence · Analytics · Reporting · Also in London
Dufrain Consulting is a data and AI consultancy. It helps organisations build data foundations, put AI into practical use and turn data into products and insight, with experience…
Why #3: In business 10+ years, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.

Data Governance · Data Science · Analytics · Also in United States
Artha Solutions is a data and analytics consultancy that helps large organisations manage, govern and make use of their enterprise data.

Data Governance · Big Data · Business Intelligence
Data source consulting is a consultancy focused on business intelligence and enterprise data management.

Data Science · Science
Know center is a provider of data management and analytics services.
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Every other way we rank big data & bi companies, by what they do and where they are.
Articles on this subject first, then the newest.
15 Oct 2026 · TrustList Editorial
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…
26 Oct 2026 · TrustList Editorial
The Strategic Innovation Open Call has €60 million for 2026 to 2028 and reimburses up to 65% of costs. Consortia need at least two partners…
26 Oct 2026 · TrustList Editorial
Diagram ClimateTech Fund led, with Drive Capital, Fondaction and Developer Capital among six others. CEO Brett Beranek previously ran…
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