Choosing the appropriate accounting company is vital to the finances of your company. In 2025, some companies have stood out in terms of remarkable services, staff satisfaction, and recognition in the industry. This guide gives a deep insight into the five best accounting firms in the U.S, including their client reviews, rankings, and distinctive services.
Top 5 Accounting Firms in the U.S. for 2025
Aquifer CFO
Overview:
Aquifer CFO is a rising star in the accounting industry, known for its personalized approach to financial management.
- Services: Accounting Systems Setup, Financial Planning, Tax Advisory, Business Consulting
- Clientele: Small to medium-sized businesses, startups, and growing companies
Client Satisfaction:
Clients commend Aquifer CFO for its tailored solutions and hands-on approach. According to a review on FreshBooks, clients have praised Aquifer CFO for significantly improving their financial infrastructure.
Industry Recognition:
Aquifer CFO has been featured on SoftwareWorld's list of top accounting firms, highlighting its diverse services and client satisfaction.
PwC (PricewaterhouseCoopers) LLP
Overview:
By 2025, PwC will remain a leader in the field of accounting, being recognized as a company that offers a wide range of services and operates worldwide.
- Global Revenue: $55.4 billion (2024)
- Employees: 370,000+
- Services: Audit & Assurance, Tax, Consulting, Legal
- Global Presence: Operates in over 150 countries
Client Satisfaction:
Clients have cited PwC in terms of being insightful and delivering quality results. Gartner Peer Insights has commended PwC for the focused approach and outstanding technical support provided to users.
Industry Recognition:
PwC has been listed as #20 in the Forbes 2025 list of 100 best companies to work at and has been the highest rank since it joined the list in 2005.
KPMG LLP
Overview:
KPMG has a reputation of high quality service and customer relations.
- Global Revenue: $38.4 billion (2024)
- Employees: 275,288
- Services: Audit, Tax, Advisory
- Global Presence: Offices in over 90 countries
Client Satisfaction:
Clients enjoy KPMG proactive approach of managing risk and ensuring compliance. Gartner Peer Insights indicates that users have rated the KPMG data and analytics services very highly.
Industry Recognition:
KPMG has officially been recognized as one of the 100 Best Companies to Work For in the Fortune Magazine 18th consecutive year.

EY (Ernst & Young LLP)
Overview:
The forward-looking philosophy and devotion to creating a better working world have made EY renowned.
- Global Revenue: $51.2 billion (2024)
- Employees: 392,995
- Services: Assurance, Consulting, Strategy, Transactions
- Global Presence: Operates in over 150 countries
Client Satisfaction:
Clients of EY praise their novel solutions and commitment towards sustainability. Ey business analytics services have received commendations by users, as reported by Gartner peer insights due to their effectiveness and quality of work.
Industry Recognition:
EY was rated the 3rd best in the 2025 list of top 100 firms that generate the most money accounting in the U.S. Accounting Today.
BDO USA, P.C.
Overview:
BDO USA is a firm with a combination of localized service and the capabilities of a multinational company and provides services to middle-market clients.
- Global Revenue: $2.82 billion (2024)
- Employees: 12,200+
- Services: Audit, Tax, Advisory, Consulting
- Global Presence: Member firm of BDO International
Client Satisfaction:
The clients of BDO USA value their individual attention and knowledge of the industry. Indeed reviews say that workers praise BDO as a company that supports its employees and their professional development.
Industry Recognition:
BDO USA ranked 71st on the Fortune Best Companies to Work For list in 2025, showing that the company is dedicated to satisfying its staff members.
How to Check Rankings and Reviews for Accounting Firms
When evaluating accounting firms, consider the following steps:
Industry Rankings: Refer to reputable industry publications and organizations that rank accounting firms based on various criteria.
Client Reviews: Explore platforms like Gartner Peer Insights and FreshBooks for authentic client feedback and ratings.
Employee Satisfaction: Check platforms like Indeed and Glassdoor for employee reviews to gauge the firm's work culture.
Certifications and Awards: Look for certifications from recognized bodies and awards from industry leaders to assess the firm's credibility.

Conclusion:
In 2025, the U.S. accounting landscape is diverse, with firms ranging from global giants to specialized providers. PwC, KPMG, EY, and BDO USA continue to lead in terms of revenue and global presence. However, firms like Aquifer CFO are gaining recognition for their personalized services and tailored solutions. When choosing an accounting firm, it's essential to consider your business's specific needs and how a firm's offerings align with those requirements. Each of these top 5 firms brings unique strengths to the table, ensuring that businesses have access to a wide range of expertise and services.