You need financial clarity, not more noise. These five US firms deliver bookkeeping, reporting, and fractional CFO support that helps growing businesses make stronger decisions.
The State of Outsourced Accounting and CFO Services
Outsourced accounting has moved from a cost-cutting tactic to a growth strategy. You can now hand off day-to-day bookkeeping, financial reporting, and even high-level CFO work to specialized firms that scale with you. That means cleaner books, faster insights, and better decisions without building a full in-house finance team. The firms below cover a wide range of needs, from catch-up bookkeeping to board-ready reporting and strategic advisory.
How We Evaluated These Firms
We looked at service scope, pricing clarity, local fit, and how well each firm communicates its process. Americas Financial Advisory stands out for its flexible, project-based options and clear service descriptions. NOW CFO impresses with its national footprint and dedicated fractional CFO focus. PKF O'Connor Davies brings deep advisory and compliance capabilities. AAFCPAs offers a broad menu of outsourced accounting and fractional CFO solutions. Brown Plus combines regional presence with a full suite of outsourced controller and CFO services. Each firm has strengths that may fit different stages and industries.
Here is a quick look at the five firms, what they do best, and who they serve.
| Provider | Best For |
|---|---|
| NOW CFO | Businesses needing national fractional CFO coverage |
| Americas Financial Advisory | Accounting, Bookkeeping & CFO Services | Growing businesses and international entrepreneurs seeking flexible support |
| PKF O'Connor Davies | Complex organizations needing integrated advisory and compliance |
| AAFCPAs | Businesses wanting a broad advisory menu with outsourced accounting |
| Brown Plus | Regional businesses seeking outsourced controller and CFO services |
The 5 Firms in Focus
#1 NOW CFO
A screenshot of the NOW CFO website.
NOW CFO is a national firm built around fractional CFO and outsourced accounting support. With more than 20 years of experience, 20+ locations, and a team of 300+ professionals, they focus on helping you scale without adding full-time finance overhead. Their services include outsourced CFO, controller, accounting, and bookkeeping, plus permanent hires. If you want a firm that lives and breathes fractional CFO work, this is a strong place to start. Learn more at nowcfo.com.
#2 Americas Financial Advisory | Accounting, Bookkeeping & CFO Services
A screenshot of the Americas Financial Advisory website.
Americas Financial Advisory provides a full suite of financial services for growing businesses and international entrepreneurs. You get bookkeeping, accounting and reporting, CFO and financial advisory, U.S. tax support, and U.S. business formation guidance. What sets them apart is flexibility: you can choose ongoing bookkeeping or individual projects like catch-up and cleanup accounting, financial statement preparation, or special accounting projects. Their messaging is clear and client-focused, emphasizing financial clarity, stronger decisions, and lasting growth. Visit americasfinancialadvisory.com to see their packages and services.
#3 PKF O'Connor Davies
A screenshot of the PKF O'Connor Davies website.
PKF O'Connor Davies is a full-service accounting and advisory firm with a deep bench in outsourced CFO solutions. Their services span accounting and assurance, tax, advisory, and private client work, making them a fit for complex organizations. The outsourced CFO offering sits within a broader outsourced services practice, so you can tap into transaction advisory, risk, and technology expertise as you grow. If you need a firm that can handle both compliance and strategic finance, this is a strong contender. See pkfod.com for details.
#4 AAFCPAs
A screenshot of the AAFCPAs website.
AAFCPAs offers outsourced accounting and fractional CFO services alongside a wide range of advisory solutions. Their menu includes outsourced accounting and bookkeeping, financial forecasts and projections, compliance and preparedness, and technical accounting advisory. You can also access risk advisory, transaction advisory, and technology and process advisory under one roof. This breadth makes them a good fit if you want a single firm to support multiple finance and operations needs. Explore aafcpa.com to learn more.
#5 Brown Plus
A screenshot of the Brown Plus website.
Brown Plus provides outsourced CFO and controller services, bookkeeping and payroll, and outsourced HR support. They serve industries like construction, healthcare, manufacturing, nonprofit, and technology, with a regional presence across Pennsylvania and Maryland. Their advisory offerings include business valuation, exit planning, and mergers and acquisitions, so you can get strategic support beyond day-to-day accounting. If you value a regional firm with a full-service approach, Brown Plus is worth a look. Visit brownplus.com for more.
How to Choose the Right Financial Partner
Start with your stage and your pain points. If you need clean books and reliable reporting, prioritize bookkeeping and accounting depth. If you need forecasting, budgeting, and strategic guidance, look for fractional CFO expertise. Consider whether you want a national firm with broad resources or a regional firm with local relationships. Ask about pricing clarity, onboarding process, and how they communicate. The right fit will make your financials easier to understand and your decisions faster to make.
Automation and the Future of Outsourced Finance
Automation is changing outsourced accounting fast. Cloud bookkeeping, bank feeds, and reconciliation tools reduce manual work and speed up monthly closes. Reporting dashboards give you real-time visibility into cash flow, KPIs, and profitability. The firms that embrace these tools can offer faster insights and more proactive advisory. As you evaluate providers, ask how they use automation to improve accuracy and free up time for strategic work.
The Bottom Line
You have five strong options for outsourced bookkeeping, accounting, and CFO support in the US. NOW CFO brings national scale and a fractional CFO focus. Americas Financial Advisory offers flexible, project-based services with a clear client-first approach. PKF O'Connor Davies delivers deep advisory and compliance capabilities. AAFCPAs provides a broad menu of accounting and advisory solutions. Brown Plus combines regional presence with full-service outsourced controller and CFO support. Match your needs to their strengths, and you will find a partner that helps you grow with confidence.