You need senior operational leadership, but a full-time COO isn't in the budget yet. These five firms deliver program management, operations, and fractional executive expertise without the overhead.
The Fractional Executive Market: Senior Leadership Without the Full-Time Price Tag
Growing businesses and public agencies increasingly face a common bottleneck: complex initiatives stall because no one internally has the time or specialist experience to own them. Hiring a full-time COO or CFO can take months and cost a quarter-million dollars or more. Fractional executive services fill that gap by providing seasoned operators on a part-time or project basis. The firms in this space typically offer program and project management, strategic planning, process improvement, and C-suite advisory. Some specialize in AI adoption and automation. The model works best when you need immediate senior expertise, clear governance, and a defined scope of work. You keep ownership and direction; they bring the operating cadence and execution discipline.
How We Evaluated These Firms
We looked at service scope, pricing clarity, local fit, and how each firm describes its engagement model. Cummings International offers a broad mix of program management, strategy, fractional C-suite, and AI adoption, with a clear four-step delivery process. Brewster Consulting Group pairs fractional COO services with a maturity model and process improvement framework. ScaleUpExec targets founders directly, emphasizing embedded operators and results in weeks. Marshall Solutions Group focuses on installing leadership systems and financial discipline for businesses scaling past the founder bottleneck. The Field Group serves early-stage startups and established businesses with practical, shoulder-to-shoulder operational support. Each firm stands out for a different reason, and your best fit depends on your stage, sector, and the specific gap you need to fill.
Here's a quick look at five firms offering fractional COO, program management, and operational leadership services across the US.
| Provider | Best For |
|---|---|
| Brewster Consulting Group | Businesses needing operational maturity and data-driven process improvement |
| Cummings International | Program Management, Operations & Fractional Leadership | Baltimore, MD | Public agencies and growing businesses needing PMO setup and fractional C-suite support |
| ScaleUpExec | Founders of $2M–$50M companies who need an embedded operator |
| Marshall Solutions Group | Companies needing operating cadence and financial discipline installed |
| The Field Group | Startups and small businesses needing hands-on operational foundation building |
The Five Firms in Focus
#1 Brewster Consulting Group
A screenshot of the Brewster Consulting Group website.
Brewster Consulting Group brings a structured, maturity-model approach to fractional COO services. Their team helps businesses optimize operations, streamline processes, and build scalable systems for sustainable growth. They also offer AI readiness assessments, data analytics consulting, and process improvement services. If you need a firm that combines operational leadership with data and technology expertise, this is a strong option. Their fractional COO engagements are designed for companies facing operational challenges that hinder growth. You can learn more about their fractional COO services and their broader consulting offerings.
#2 Cummings International | Program Management, Operations & Fractional Leadership | Baltimore, MD
A screenshot of the Cummings International website.
Cummings International provides program management, operations, and fractional executive leadership to growing businesses and public agencies. They stand up PMOs, lead multi-stakeholder initiatives, and offer fractional COO, CFO, and Chief of Staff talent. Their service lines also include strategic planning, process improvement, organizational design, and AI adoption support. Based in Baltimore, Maryland, they serve clients who need senior expertise without a full-time hire. Their four-step process—Listen, Match, Deliver, Hand off—keeps engagements clear and accountable. You can start a conversation or download their capability statement to see if they fit your priorities.
#3 ScaleUpExec
A screenshot of the ScaleUpExec website.
ScaleUpExec focuses on founders who are tired of being the bottleneck in their own companies. Their fractional COOs embed directly in your business, take direct reports, and own outcomes rather than just advising. They target businesses in the $2M–$50M revenue range and emphasize results in weeks, not quarters. Engagements start at $5,000 per month, and they report zero client churn across 25+ businesses scaled. If you want an operator who joins your org chart and does the real work, this firm is worth a look.
#4 Marshall Solutions Group
A screenshot of the Marshall Solutions Group website.
Marshall Solutions Group positions itself as the bridge between leadership and execution. Their fractional COO service installs leadership systems, financial discipline, and an operating cadence to help you scale past the founder bottleneck. They run the weekly operating rhythm, track cash flow and margins, and hold day-to-day accountability. Beyond fractional COO work, they offer organizational improvement, growth strategy, program and project management, and government services. This firm suits businesses that need structure and accountability without a permanent executive hire.
#5 The Field Group
A screenshot of The Field Group website.
The Field Group provides fractional COO services for small businesses and startups that need operational clarity and scalable systems. They work shoulder to shoulder with your team as an interim COO, aligning day-to-day execution with long-term goals. Their services are ideal for early-stage startups building an operational foundation, established businesses facing stagnation, and founders overwhelmed by executive demands. They also offer fractional CEO, CFO, CMO, and CTO services, plus strategy review sessions and accelerator programs. If you want a practical partner who digs into your company's reality, culture, and personnel, consider this firm.
How to Choose the Right Fractional Leadership Partner
Start by defining the gap you need to fill. Is it program management for a specific initiative, or ongoing operational leadership? Next, consider your stage and sector. A public agency may need PMO setup and governance, while a startup may need hands-on systems building. Look at pricing clarity: some firms publish starting rates, others require a conversation. Check the engagement model—do they embed in your team or advise from outside? Ask about handoff: will they leave documentation and systems that keep working after they step back? Finally, match their expertise to your priorities. If AI adoption is on your roadmap, prioritize firms with that capability. If cash flow forecasting is critical, look for fractional CFO depth.
Where AI and Automation Fit In
AI adoption is becoming a core part of operational leadership. The right firm can help you move from having AI tools to putting them to real work. That might mean workflow automation, responsible-use training, or integrating AI into your reporting and decision-making. Cummings International explicitly offers AI adoption and automation support alongside its program management and fractional C-suite services. Brewster Consulting Group provides AI readiness assessments and data analytics consulting. When evaluating firms, ask how they approach AI: do they treat it as a bolt-on, or do they embed it into your operating model? The best partners will help you identify the right technology for the job and train your team to use it responsibly.
The Bottom Line
You don't have to choose between doing nothing and hiring a full-time executive. The five firms here offer distinct paths to senior operational leadership. Brewster Consulting Group leads with a maturity model and data expertise. Cummings International combines program management, fractional C-suite, and AI adoption for businesses and public agencies. ScaleUpExec embeds operators directly in founder-led companies. Marshall Solutions Group installs leadership systems and financial discipline. The Field Group builds operational foundations for startups and small businesses. Pick the one that matches your stage, your sector, and the specific gap you need to close. Then start a conversation.