Best Business Advisory Services in the USA

Business Advisors & Consultants in the United States

The United States is home to one of the most vibrant and fast-evolving business ecosystems in the world. From Houston’s powerhouse of entrepreneurial innovation to Florida’s dynamic professional services corridors, from California’s tech-forward consulting market to the Midwest’s relationship-centered advisory culture, American business advisors continue to influence how companies scale, optimize, and transform.

Across major cities and growing suburban markets, business advisory firms are helping founders navigate complexity, strengthen operations, and gain financial clarity. The rise of fractional, outsourced, and virtual advisory models has accelerated this shift, giving U.S. companies access to elite expertise without the cost or commitment of full-time executives. These advisors aren’t just consulting partners; they are strategic allies who shape the region’s economic resilience and guide leaders through pivotal decisions.

At Digital Reference, where we champion radical authenticity, transparent storytelling, and the future of talent through tools like video résumés and modern reference collections, we believe it’s time to spotlight these American advisory innovators. Before diving into the featured firms, explore our guide to trustworthy hiring pipelines, our reference transparency framework, and our leadership credibility checklist, all available on the Digital Reference platform.

🗽 Our Methodology - US-based Business Advisors & Business Consultants

Selecting the top business advisory firms across the United States required a rigorous, research-driven evaluation process. Our methodology includes:

Business Advisory Leadership Review

We reviewed each leader’s background, achievements, communication style, and advisory philosophy. Authentic thought leadership and transparency were crucial selection criteria.

Service Model Strength
We prioritized firms offering fractional, part-time, outsourced, or virtual advisory services — the models shaping modern U.S. business growth.

Clarity of Methodology
We evaluated whether firms demonstrated clear, structured frameworks rather than vague or generic consulting promises. Practicality and repeatability mattered.

Regional Impact
We assessed how each firm influences its regional market — whether through financial transformation, leadership support, valuation expertise, or operational excellence.

Transparency & Authenticity
Aligned with Digital Reference’s mission, we highlighted advisors who communicate clearly and embrace honest, meaningful partnership with clients.

Demonstrated Outcomes
Where possible, we reviewed testimonials, case examples, and public results that illustrate meaningful business improvement.

Each firm featured below earned its place because of its distinctive strengths, commitment to client growth, and alignment with modern advisory values.

🌟 Meet the Featured US-Based Business Consultants

Dillon Business Advisors

What they do:
Dillon Business Advisors offers fractional CFO services, outsourced accounting, tax strategy, and future-focused advisory. They emphasize clarity, confidence, and long-term partnership, guiding U.S. founders through financial decisions with both structure and empathy.

Who they work with:
Entrepreneurs, SMBs, family-owned firms, and service-driven businesses.

Operating model:
Fractional, outsourced, and project-based financial advisory tailored to the growing company that needs executive-level support without hiring full-time.

💡 Why they stand out:
✨ Deep SMB financial expertise
⚡ Forward-looking planning frameworks
🎯 Empathy-based financial guidance
💬 Transparent communication and proactive leadership

Marcus Dillon, CPA, Founder & President – Dillon Business Advisors

Marcus is a seasoned CPA and business advisor known for his relationship-first leadership. He has built a firm recognized for empathy, transparency, and financial clarity. His ability to blend technical rigor with a warm, grounded presence makes him a trusted partner for SMB leaders navigating growth.

‍

InteleK Business Valuations & Advisory

What they do:
InteleK specializes in business valuations, financial modeling, and strategic advisory, helping leaders understand the true value of their companies and make informed decisions regarding investment, sale, or growth.

Who they work with:
Business owners preparing for sale, investors, founders needing valuation clarity, and companies undergoing strategic planning.

Operating model:
Fractional, outsourced, and project-based valuation and financial consulting delivered virtually across the U.S.

💡 Why they stand out:
✨ Exceptional valuation methodology
⚡ Deep analytical background from both co-founders
🎯 Transparent financial explanations
💬 Thoughtful communication during high-stakes decisions

Andrew Mackson, Co-Founder & Partner – InteleK Business Valuations & Advisory

Andrew brings expertise in financial modeling, valuation strategy, and investment insights. His structured, analytical approach and calm communication style help leaders better understand their financial landscape and strategic options.

Cameron Braid, Co-Founder & Partner – InteleK Business Valuations & Advisory

Cameron specializes in valuation theory, financial analytics, and market insight. Known for his clarity and precision, he helps clients confidently navigate valuation-based decisions with transparent and grounded guidance.

‍

Business Advisory and Accounting Partners

What they do:
Business Advisory and Accounting Partners delivers strategic financial advisory, operational consulting, and business planning support for growing enterprises. They combine accounting fundamentals with strategic foresight to help leaders make smarter decisions.

Who they work with:
SMBs, emerging companies, and family-owned operations seeking financial clarity and operational structure.

Operating model:
Fractional advisory, outsourced accounting, and part-time CFO services.

💡 Why they stand out:
✨ A strong balance of accounting and strategy
⚡ Deep experience with U.S.-based SMBs
🎯 Personalized guidance for complex growth challenges
💬 Highly relational approach

Mark Martukovich, Managing Partner & Owner – Business Advisory and Accounting Partners

Mark is a veteran advisor who blends financial expertise with practical business coaching. His ability to simplify complex financial issues makes him invaluable to leaders seeking clarity and confidence during growth.

‍

DesCPA Business Advisory

What they do:
DesCPA offers business advisory, outsourced CFO services, tax strategy, and financial planning for U.S. businesses seeking sustainable growth. Their work is grounded in empowerment, education, and helping leaders build financially sound organizations.

Who they work with:
Entrepreneurs, women-led businesses, and companies seeking a more informed and strategic financial perspective.

Operating model:
Virtual and fractional financial advisory with a strong educational component for clients.

💡 Why they stand out:
✨ Empowerment-focused financial leadership
⚡ Strong tax strategy expertise
🎯 Supportive, transparent communication
💬 A safe and educational space for founders

Lydia Desnoyers, CPA, Owner – DesCPA Business Advisory

Lydia combines deep financial expertise with a passion for empowering leaders, especially women entrepreneurs. She is known for her thoughtful, accessible way of teaching financial strategy and helping clients build confidence in decision-making.

‍

PRIME Business Advisory Solutions, LLC

What they do:
PRIME Business Advisory Solutions provides operational strategy, business transformation guidance, and leadership coaching for organizations ready to scale. Their approach prioritizes clarity, alignment, and practical implementation.

Who they work with:
Mid-market companies, leadership teams, professionals navigating operational or cultural transformation.

Operating model:
Fractional advisory, business transformation engagements, and leadership development programs.

💡 Why they stand out:
✨ Strong co-founder leadership alignment
⚡ Operational frameworks grounded in real-world success
🎯 Collaborative transformation approach
💬 Clear and honest communication

Natalie Barranco, Co-Founder & CEO – PRIME Business Advisory Solutions

Natalie is known for her visionary leadership and talent for guiding companies through major transformation. Her work emphasizes alignment, clarity, and sustainable execution.

John Barranco, Co-Founder & Vice President of Business Development – PRIME Business Advisory Solutions

John brings business development strength and operational insight, helping organizations improve workflow, culture, and strategic clarity. His leadership style is approachable, structured, and impact-driven.

‍

Fortress Business Advisory

What they do:
Fortress Business Advisory supports companies with operational systems, leadership development, and strategic growth planning. They specialize in helping organizations become more resilient and future-ready.

Who they work with:
Growth-stage companies, mid-market businesses, and founder-led teams.

Operating model:
Fractional advisory, strategic planning, and long-term leadership partnership.

💡 Why they stand out:
✨ Strong focus on operational discipline
⚡ Empathy-driven leadership coaching
🎯 Actionable frameworks for long-term health
💬 Deep understanding of U.S. founder challenges

Brett Andrews, Founder & CEO – Fortress Business Advisory

Brett is known for his operational rigor and ability to coach leaders through complex organizational challenges. His strategies are practical, grounded, and easy for teams to implement.

‍

De Novo HRConsulting & Business Advisory

What they do:
De Novo provides HR consulting, leadership development, and business advisory services with a focus on culture, people, and organizational strength.

Who they work with:
Companies needing HR structure, leadership coaching, and people-first operational development.

Operating model:
Fractional HR leadership, organizational consulting, and virtual advisory.

💡 Why they stand out:
✨ Strong emphasis on culture
⚡ People-first advisory methodology
🎯 Clear HR frameworks and leadership insights
💬 Empathetic and strategic founder leadership

Monica Siciliano, Founder – De Novo HRConsulting & Business Advisory

Monica brings deep HR expertise and a passion for building healthier, more empowered teams. Her leadership style is warm, intentional, and deeply connective; a standout in the HR advisory space.

‍

Waypoint Business Advisory

What they do:
Waypoint helps companies navigate operational clarity, business planning, and leadership alignment with practical, founder-friendly frameworks.

Who they work with:
SMBs, mission-driven companies, and founders needing structure for growth.

Operating model:
Fractional strategy, project-based advisory, and long-term planning support.

💡 Why they stand out:
✨ Strong co-founder alignment
⚡ Practical, easy-to-understand frameworks
🎯 Excellent communication with leadership teams
💬 Patient, empathetic guidance

Ryan Gibbons, Co-Founder – Waypoint Business Advisory

Ryan brings a clear strategic lens to operations and growth, helping leaders create structure without losing vision.

Jeffrey Haas, Co-Founder – Waypoint Business Advisory

Jeffrey contributes operational discipline and strong problem-solving, ensuring companies build sustainable systems that support long-term growth.

‍

Reiff Martin CPA & Business Advisory Services, PLLC

What they do:
Reiff Martin offers financial strategy, business advisory, tax guidance, and planning services for U.S. businesses seeking greater financial control.

Who they work with:
Service-based firms, small businesses, and founders needing financial and operational alignment.

Operating model:
Fractional and virtual financial leadership, advisory retainers, and tax planning support.

💡 Why they stand out:
✨ Personalized advisory rooted in clear communication
⚡ Strong tax and accounting expertise
🎯 Strong commitment to long-term client relationships
💬 Founder-led operations ensure consistent quality

Alison Reiff-Martin, Founder & Owner – Reiff Martin CPA & Business Advisory Services

Alison is known for her warm, empowering approach to financial leadership. She helps business owners navigate financial complexity with confidence and clarity, reducing stress and increasing long-term stability.

‍

D4 Fiduciary, Business Advisory Services and Family Office Services, Inc.

What they do:
D4 Fiduciary provides business advisory, fiduciary services, and family office support. Their business advisory practice focuses on governance, structure, oversight, and executive clarity.

Who they work with:
Family-run companies, founders, executives, and legacy-focused organizations.

Operating model:
Fractional fiduciary support, advisory retainers, and long-term oversight models.

💡 Why they stand out:
✨ Unique blend of fiduciary expertise and advisory insight
⚡ Strong values-driven leadership
🎯 In-depth governance and oversight knowledge
💬 High-trust relationships with long-term clients

Janette Brooks, Founder – D4 Fiduciary

Janette offers rare expertise combining fiduciary leadership with business advisory strategy. Known for her integrity, clarity, and commitment to protecting clients’ interests, she is deeply trusted across the businesses she serves.

How USA Business Advisors shape the future of work & where Digital Reference fits in

From valuation experts in Texas to HR strategists in the Northeast, from fractional CFOs in the Midwest to transformation advisors across the Southeast, U.S. business advisory leaders are shaping the future of American entrepreneurship. Their work strengthens financial clarity, supports better operational structure, and improves decision-making across thousands of companies nationwide.

As these advisors help organizations gain transparency and stability, Digital Reference is committed to doing the same for the talent ecosystem, building tools that help leaders evaluate people with authenticity, not guesswork. Our work empowers companies to:

• Understand talent more deeply through authentic video résumés
• Collect structured, transparent professional references
• Build trust faster in hiring and leadership development
• Reduce bias and increase clarity in decision-making

At Digital Reference, we share that mission. Our platform is revolutionizing how professionals present video resumes, collect verified references, and connect with leadership search firms like these. By focusing on authenticity, trust, and innovation, we help today’s leaders stand out, so they can serve tomorrow’s boards with excellence.

📌Explore more resources from Digital Reference:

• Business Transformation Consulting Services in the USA
• Business Strategy Consulting Services in the USA
• Operations Consulting Services in the USA

Discover why radical transparency isn’t just a trend, but the future of business.