Who wrote these lists, and what they are
Author: Errin O'Connor, Founder & Chief AI Architect, EPC Group.
Disclosure: EPC Group appears on these lists. This is self-published comparison content, not an independent ranking: the firm that wrote the lists is one of the firms on them. Appearing here does not establish delivery quality; it records that a firm met the checks below on the selection date.
Selection date: firms selected and public profiles checked on October 21, 2026.
How a firm gets on a list — repeat these checks and you should arrive at the same roster:
- Public directory profile. The firm has a public profile on Clutch or G2, or a listing in the Microsoft partner directory, read on the selection date. The link under each firm is the profile we found; where none was found, the entry says so.
- Named practice area. The firm's own website names the practice the list is about — a Power BI, Microsoft 365, migration or AI consulting page of its own, not a passing mention.
- Published evidence of the capability. A case study, a Microsoft partner designation or a marketplace listing, on the firm's site or in the Microsoft partner directory, that shows the capability. A press mention alone does not qualify.
- Order on the page. The number beside a firm is its position on the page, not a score. Where a list groups firms by archetype (global system integrator, Big 4 advisory-led, Microsoft-first specialist, licensing or procurement specialist), the grouping is named on the page; EPC Group is listed inside its own archetype on the same rule as every other firm.
- Exclusion. A firm is left off when no public profile or named practice page could be found for it on the selection date, when it is a staffing agency or software reseller with no consulting practice of its own, or when it is a subsidiary of a firm already on the list. No firm is left off for competing with EPC Group.
Each list says, firm by firm, who the firm fits and where a competitor is the better choice. The 10 2026 lists carry a public-profile link for every firm, checked on the selection date; the earlier rankings linked below are rebuilt to this standard in turn.
2026 rankings
Archetype-first lists: pick the kind of firm before the rank.
- Top 10 Enterprise Microsoft Consulting Firms (2026)
The top 10 enterprise Microsoft consulting firms for 2026, grouped by archetype — global SIs, Big 4, Microsoft-first specialists — and who each one fits.
Updated Oct 21, 2026
- Top 10 Power BI Consulting Firms (2026)
The top 10 Power BI consulting firms for 2026, grouped by archetype — Microsoft specialists, global SIs, DAX boutiques, trainers — and who each one fits.
Updated Oct 21, 2026
- Top 10 Microsoft 365 Consulting Firms (2026)
The top 10 Microsoft 365 consulting firms for 2026, grouped by archetype — Microsoft specialists, global SIs, Big 4, adoption boutiques — and who each one fits.
Updated Oct 21, 2026
- Top 10 Data Governance Consulting Firms (2026)
This guide groups ten data governance consulting firms by archetype (Purview specialists, Big 4, global SIs, boutiques) and says who each one fits.
Updated Oct 21, 2026
- Top 10 AI Consulting Firms in the United States (2026)
The top 10 AI consulting firms in the U.S. for 2026, ranked by archetype — global SIs, Microsoft-first specialists, AI studios — with who each is best for.
Updated Oct 21, 2026
- Top 10 AI Agent Development Companies for Enterprises (2026)
Top 10 AI agent development companies for enterprises in 2026 — Copilot Studio, Azure AI Foundry and multi-cloud builders — ranked, with who each is best for.
Updated Oct 21, 2026
- Top 10 AI Consulting Firms in Texas (2026): Houston, Dallas–Fort Worth, Austin and San Antonio
Ranked: the top 10 AI consulting firms serving Houston, Dallas–Fort Worth, Austin and San Antonio in 2026, by archetype, with who each is best for.
Updated Oct 21, 2026
- Top 10 Business Intelligence Consulting Firms (2026)
Top 10 business intelligence consulting firms for 2026, ranked — Power BI/Fabric specialists, global SIs and analytics studios — with who each is best for.
Updated Oct 21, 2026
- Top 10 Microsoft Teams Consulting Firms and Partners (2026)
Top 10 Microsoft Teams consulting firms for 2026 — governance, Teams Phone, Teams Rooms, Copilot in Teams — grouped by archetype, with who each is best for.
Updated Oct 21, 2026
- Top 10 Microsoft 365 Migration Partners (2026): Tenant-to-Tenant, M&A and Divestiture
Top 10 Microsoft 365 migration partners for 2026 — tenant-to-tenant, M&A and divestiture, Exchange and SharePoint — ranked, with who each is best for.
Updated Oct 21, 2026
Earlier rankings still current
Each is linked by its own title and shows when it was last updated; the quarterly review rebuilds each one to the 2026 ranking standard in turn.
- Best SharePoint Migration Services 2026
SharePoint migration services buyer guide: selection criteria, four migration scenarios (SP2016/2019, Lotus, file share, tenant-to-tenant) and partner…
Updated Oct 29, 2026
- Best IT Consulting Firms in the USA 2026
The best IT consulting firms in the USA for 2026: Microsoft boutiques, GSIs, and federal partners compared on delivery model, compliance, and fees.
Updated Oct 18, 2026
- Azure Cloud Migration: What a Microsoft Consultancy Founded in 1997 Actually Recommends (2026)
Vet an Azure migration consultant on a named senior architect, a six-phase method (Assess to Operate), FinOps maturity, security baseline and compliance.
Updated Oct 13, 2026
- Top 10 Microsoft Dynamics 365 Implementation Partners (2026)
This list compares ten Dynamics 365 implementation partners by archetype, from global SIs to Finance & Operations and Business Central specialists.
Updated Oct 13, 2026
- Best Compliance IT Consulting Firms (2026)
Evaluating compliance-focused IT consulting firms for regulated industries: audit-evidence depth, framework coverage, and the questions that separate them.
Updated Oct 13, 2026
- Top 10 Microsoft Viva Consulting Firms in North America (2026)
Expert-ranked Top 10 Microsoft Viva consulting firms. Viva Connections, Insights, Learning, Goals, Engage, Pulse, Glint, Amplify. Enterprise employee…
Updated Oct 13, 2026
- Top 10 Microsoft Power Platform Consulting Firms in North America (2026)
Top 10 Microsoft Power Platform consulting firms in North America for 2026, ranked on Power Apps, Power Automate, Copilot Studio, Power Pages and Dataverse.
Updated Oct 13, 2026
- Top 10 Microsoft Intune Consulting Firms in North America (2026)
Top 10 Microsoft Intune consulting firms in North America for 2026 — Autopilot, Conditional Access, compliance and the Intune Suite — grouped by archetype.
Updated Oct 13, 2026
- Top Microsoft Consulting Firms 2026
EPC Group vs Slalom vs Avanade vs Perficient vs Pragmatic Works — a buyer's comparison guide.
Updated Oct 13, 2026
- Top 15 AI Governance Consulting Firms
15 AI governance consulting firms for 2026, grouped by archetype and described on NIST AI RMF, ISO 42001 and EU AI Act depth, plus how to evaluate one.
Updated Oct 8, 2026
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Questions about these rankings
How does EPC Group rank consulting firms it competes with?
Every 2026 ranking states its own method on the page: the criteria it scored for that list's buyer (six to ten, each with its weight), a market-participant disclosure, and firm-by-firm notes on where a competitor is the better choice. Those lists are grouped by archetype rather than ranked, and EPC Group appears inside its own archetype — never first. The earlier rankings linked below carry their own dates and are rebuilt to that standard in turn.
How often are the rankings reviewed?
Quarterly. Each page carries its Published and Updated dates and its next review date; the hub lists the Updated date for every ranking.
What if a fact about a listed firm is wrong?
Email contact@epcgroup.net. Corrections are made with a dated note on the page; competitor descriptions come from each firm's own public materials, the Microsoft Solutions Partner directory and public filings.
Do these pages publish competitor pricing?
No. EPC Group does not publish competitor pricing, headcount or revenue it cannot verify, and its own figures resolve to a public claims registry.
