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Top IT Service Companies

103 ranked categories across 2,247 listings, 18 of them in the Q4 2026 edition, each ordered on evidence: client reviews, vetting, awards and what each business states on its own website. Pick the need you are buying for.

All IT Service Companies Other rankings

In the Q4 2026 edition

12 rankings

Industries

12 rankings

IT Services

6 rankings

Localities

4 rankings

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United Kingdom

24 Oct 2026 · TrustList Editorial

Fintel buys Mortgage Brain outright for £38.4m

The adviser services group took a 5.8% stake in March 2024 and now owns the mortgage sourcing and submissions provider. Its chief…

Germany

21 Oct 2026 · TrustList Editorial

Hamburg makes its privacy regulator the AI Act watchdog for city agencies

From 1 January 2027 the HmbBfDI supervises AI systems that Hamburg's public bodies buy, deploy or use, from police biometrics to school…

United States

20 Oct 2026 · TrustList Editorial

FedRAMP proposes looser crypto rule for Class D and asks about FOCI

RFC-0035 would let top-tier cloud services use crypto outside NIST validation if documented, and RFC-0036 sets pilot rules including…

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