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Provider-Agnostic · 800+ AI Solutions Tested · Microsoft Since 1997
Lifecycle StageModernize

AI ConsultingAcross Every Major AI Provider

EPC Group — founded in 1997, headquartered in Houston, a Microsoft Solutions Partner holding all six solutions designations — delivers this service..

Firms to consider for “ai consulting companies in usa”

Grouped by archetype, not ranked. Each firm is described from its own public pages; the right fit depends on your platform, regulatory profile and how much of the work you want a senior architect to lead.

  • Accenture (global system integrator) — Global system integrator; its Microsoft work is delivered largely through the Avanade alliance.
  • Deloitte (Big Four advisory-led) — Big Four advisory firm with a Microsoft alliance practice.
  • Avanade (global system integrator, Microsoft-only) — Accenture and Microsoft joint venture headquartered in Seattle; works only on the Microsoft platform.
  • Slalom (regional consultancy, multi-platform) — Seattle-based consultancy that delivers through local-market teams across Microsoft and other platforms.
  • EPC Group (Microsoft-first specialist) — Houston-based Microsoft consulting firm founded in 1997 holding all six Microsoft Solutions Partner designations; senior-architect-led programs for healthcare, financial services, higher education and defense.
  • 3Cloud (Azure-focused services firm) — Azure-focused services firm with a data and analytics practice.

Led by Errin O'Connor — 4x Microsoft Press & Sams author and Chief AI Architect — EPC Group has personally tested and benchmarked 800+ AI products across OpenAI / ChatGPT / Codex, Anthropic Claude (incl. Claude Code & Claude Cowork), Google Gemini, Perplexity (incl. Comet), xAI Grok, Microsoft Copilot, and Meta Llama.

We build provider-agnostic AI strategy, compliance-native governance (HIPAA, FINRA, FedRAMP, EU AI Act), and Virtual Chief AI Officer (vCAIO) leadership for Fortune 500 healthcare, finance, government, and regulated enterprises.

800+
AI Tools Tested
7
Major AI Providers
4
Microsoft Technology Books
29
Years Microsoft
Multi-Provider AI Practice
OpenAI
ChatGPT · Codex · GPT-5
Anthropic
Claude · Claude Code · Cowork
Google
Gemini · Vertex AI
Perplexity
Pro · Comet Browser
xAI
Grok · Grok Code
Microsoft
Copilot · Azure OpenAI
Plus Meta Llama, Mistral, Cohere, Stability AI, ElevenLabs, Runway, and 790+ specialized tools — all personally benchmarked by our team.
800+ AI Solutions Personally Tested

Every Major AI Provider.Benchmarked, Deployed, Governed.

At EPC Group, we do not rely on just one LLM vendor. Our practice includes all major AI providers, coding agents, and retrieval-augmented platforms.

Our recommendations are based on evidence, not on affiliate partnerships.

OpenAI
Founding LLM Provider
ChatGPT Enterprise, GPT-5, Codex (autonomous coding agent), o-series reasoning models, GPT-Realtime voice, Sora video, DALL-E imagery, Whisper transcription, Embeddings APIs.
EPC Group does: Enterprise rollout, prompt-engineering training, Azure OpenAI Service deployment in regulated tenants, fine-tuning pipelines, codex automation for software teams.
Anthropic
Safety-First Frontier
Claude Opus 4.7 (1M context), Claude Sonnet 4.6, Claude Haiku 4.5, Claude Code (terminal coding agent), Claude Cowork (multi-instance team coordination), MCP servers, Computer Use API, agent skills.
EPC Group does: Claude Code rollout for engineering teams, MCP server orchestration, multi-instance Cowork patterns for parallel agent fleets, Computer Use governance, Bedrock + Vertex deployment.
Google
Multimodal + Workspace
Gemini 2.5 Pro & Flash, Vertex AI, Veo 3.1 video, Lyria 3 music, Gemini in Workspace (Docs, Sheets, Gmail), Notebook LM, AI Studio, AlphaCode.
EPC Group does: Vertex AI enterprise pipelines, Gemini grounded RAG, multimodal pilots, Workspace AI rollout side-by-side with Microsoft 365 Copilot.
Perplexity
Answer Engine + Agentic Browser
Perplexity Pro, Sonar models, Comet (agentic browser that books flights, manages email, runs research workflows), Enterprise Spaces, Discover deep-research, Labs.
EPC Group does: Comet deployment for executive research, Enterprise Spaces grounding, AEO/GEO optimization to win citations on buyer-intent queries, knowledge-graph integration.
xAI Grok
Real-Time + Coding Agent
Grok 4 (real-time X integration), Grok Code Fast & Grok Code (xAI's coding-agent stack launched 2025), Grok Imagine video/image, Aurora image gen, voice mode, agent tooling.
EPC Group does: Grok Code evaluation against Claude Code / Codex / Copilot benchmarks, real-time-intel use cases for FinServ and intelligence clients, API integration into existing CI/CD.
Microsoft
Deepest Practice Founded in 1997
Microsoft 365 Copilot, Copilot Studio, Copilot for Sales / Service / Security, Power BI Copilot, GitHub Copilot, Azure OpenAI Service, Azure AI Foundry, Sentinel Copilot, Defender Copilot.
EPC Group does: Our deepest practice — Microsoft Since 1997, 4 published books. Full Copilot consulting + Purview governance + HIPAA / FedRAMP rollouts.
Meta
Open Weights
Llama 4 (Maverick, Scout, Behemoth), Llama Guard, Code Llama, Segment Anything, ImageBind, on-prem and air-gapped deployments.
EPC Group does: On-prem & sovereign Llama deployments for FedRAMP / CMMC / classified environments, fine-tuning on private corpora, Guard-rail layering.
Specialty Stack
800+ Tools
Mistral, Cohere, ElevenLabs (voice), Runway (video), Stability AI, DeepSeek, Pinecone, Weaviate, LangChain, LlamaIndex, n8n, Make, Zapier AI, Hugging Face, plus 750+ niche tools.
EPC Group does: Every tool in our recommendation library has been hands-on tested. We tell you what works in your stack, not what an analyst says works in general.
Agentic + MCP
Multi-Agent Orchestration
Model Context Protocol (MCP), agent skills, Claude Code + Cowork multi-instance fleets, OpenAI Assistants & Agents, Microsoft Copilot Studio agents, AutoGen, LangGraph, CrewAI.
EPC Group does: Production agent fleets for SOW drafting, OSINT enrichment, win/loss analysis, daily intelligence digests — running on our own infrastructure today.
Virtual Chief AI Officer (vCAIO)

Don't just buy AI tools. Get AI leadership.

Most enterprises do not need a full-time Chief AI Officer, which can cost over $400K. Instead, they need strong AI leadership today.

EPC Group provides the vCAIO service. This service includes Errin O'Connor as your fractional AI executive.

Errin O'Connor is:

  • A 4x Microsoft Press & Sams author
  • Experienced in testing over 800 AI tools
  • Skilled in board-level governance
  • AI roadmap
  • Vendor selection
  • Board reporting
  • EU AI Act, HIPAA, and FINRA governance
  • Budget optimization

The service starts at $15K per month.

AI Consulting Services — enterprise Microsoft consulting resource from EPC Group. We provide strategic guidance, implementation expertise, governance frameworks, and compliance-native delivery across the Microsoft ecosystem (Power BI, Microsoft Fabric, Microsoft 365, SharePoint, Azure, AI Governance, Microsoft Copilot).

Key Facts

  • Microsoft enterprise consulting since 1997; 6,500+ SharePoint and 1,500+ Power BI deployments.
  • Compliance-native delivery across HIPAA, SOC 2, FedRAMP, FINRA, CMMC, and GxP environments.
  • Microsoft Solutions Partner with experience across core current designations.
  • Senior architect named on every engagement Statement of Work.
  • Engagement Operating Model: published seven-phase Microsoft project management methodology.
  • Free initial consultation; fixed-fee scoped Statements of Work.

By Errin O'Connor, Founder & Chief AI Architect, EPC Group

HomeServicesAI Consulting
Enterprise AI Expertise

Enterprise AI Consulting Services

Transform your organization with secure, compliant AI solutions. Expert consulting for Microsoft Copilot implementation, AI governance, and enterprise AI strategy.

Comprehensive AI Consulting Services

End-to-end AI implementation from strategy to deployment for Fortune 500 enterprises.

AI Strategy & Roadmap

Develop comprehensive AI adoption strategies aligned with business objectives and regulatory requirements.

AI Governance Frameworks

Enterprise AI governance for HIPAA, FINRA, and FedRAMP environments with audit trails and controls.

Microsoft Copilot Implementation

Deploy Microsoft 365 Copilot, Power BI Copilot, and GitHub Copilot with enterprise security.

AI Security & Compliance

Secure AI deployments with data loss prevention, privacy controls, and compliance monitoring.

Virtual Chief AI Officer (CAIO)

Executive-level AI leadership and strategy without hiring full-time AI executives.

AI ROI & Optimization

Measure AI impact, optimize costs, and maximize business value from AI investments.

Industry-Specific AI Solutions

Compliance-first AI implementations for regulated industries.

🏥

Healthcare

HIPAA
🏦

Financial Services

FINRA/SEC
🏛️

Government

FedRAMP/FISMA
🎓

Education

FERPA
🏭

Manufacturing

ISO/ITAR
⚖️

Legal

ABA/GLBA
⚡

Energy

NERC CIP

Why Choose EPC Group for AI Consulting

Microsoft Solutions Partner with nearly three decades of expertise
Industry-specific AI governance frameworks
HIPAA, FINRA, and FedRAMP compliance
Executive-level AI strategy and leadership
Proven ROI from AI implementations
Security-first architecture and controls
24/7 support and ongoing optimization
Integration with existing Microsoft 365 environment

Ready to Transform with AI?

Schedule a consultation with our AI experts to discuss your enterprise AI strategy.

Schedule AI Assessment

Why Organizations Choose EPC Group

EPC Group is a Microsoft consulting firm based in Houston. We have experience in enterprise implementation since 1997 and over 10,000 successful deployments. Our expertise includes:

  • Power BI
  • Microsoft Fabric
  • SharePoint
  • Azure
  • Microsoft 365
  • Copilot

We serve a wide range of organizations, including Fortune 500 companies, federal agencies, and industries such as healthcare, financial services, government, manufacturing, energy, education, retail, technology, and global enterprises.

What sets EPC Group apart is our governance-first approach. Every engagement starts with a security and compliance assessment. Our senior architects have practical experience in:

  • HIPAA
  • SOC 2
  • FedRAMP
  • CMMC

We focus on delivering results, not just hours worked.

  • Fixed-fee accelerators with predictable pricing and defined deliverables
  • Senior architect engagement on every project, not rotating juniors
  • Compliance-native delivery for regulated industries
  • End-to-end coverage from strategy through 24/7 managed services
  • 11,000+ enterprise engagements refined into repeatable, risk-controlled patterns

Call (888) 381-9725 or email contact@epcgroup.net for a free assessment.

AI Governance: 2026 Considerations for AI Consulting Services

The NIST AI Risk Management Framework (AI RMF 1.0) will set the standard for US federal AI governance by 2026. This framework is also increasingly important for:

The four functions of the framework—Govern, Map, Measure, and Manage—align well with Microsoft products when implemented correctly:

The EPC Group's 47-control crosswalk connects each NIST AI RMF subcategory to specific Microsoft tenant settings.

vCAIO (Virtual Chief AI Officer) services have become the leading choice for organizations launching AI programs in 2026. EPC Group structures vCAIO engagements as fixed-fee scopes and pre-paid Consulting Blocks across three tiers of engagement depth:

Every tier is dramatically more cost-effective than a full-time CAIO hire during the first 6 to 18 months of an enterprise AI program. Contact contact@epcgroup.net or 888-381-9725 for a scoped proposal.

Decision factors EPC Group evaluates

EPC Group covers this topic across the relevant engagement portfolio. Reach the firm at contact@epcgroup.net for a 30-minute architect conversation.

Budget signal

How EPC Group prices enterprise AI consulting engagements

Three published engagement tiers. Most clients start with a fixed-fee accelerator and grow into a full program or managed retainer. Senior-architect-led delivery on every tier.

Accelerator

$25,000 – $150,000

4 – 12 weeks

Fixed-fee. Copilot Readiness, Tenant Health Check, SharePoint Migration, Security Hardening.

Most common

Project

$150,000 – $750,000+

3 – 9 months

Milestone-billed. Discovery through hypercare with wave-based rollout.

Managed services

from $3,500 / month

12-month minimum

Named senior architect, license optimization, governance reviews, quarterly business reviews.

No pitch deck. 30-minute discovery call. Response within one business day, same-day for urgent items.

Deep-Dive Guides

Related enterprise references from the EPC Group knowledge base:

Related reading

AI assistant — not human