Top 100 Payroll Companies in the United States

Founded in 2008, George Dimov, CPA is located in New York. Their team of 13 employees provides tax preparation, financial accounting, and bookkeeping services for enterprise, midmarket, and small businesses.

Outsourcing Business Solutions is a Philadelphia, Pennsylvania-based marketing strategy company. They offer marketing strategy, web development, back office outsourcing, accounting, and more and were founded in 2020.

Midsize accounting and finance & accounting outsourcing (FAO) company inDinero, is based in Portland, Oregon. The team specializes in accounting and finance & accounting outsourcing (FAO).

Founded in 2006, Escalon Services, Inc. is an accounting agency with over 250 employees. Based in Silicon Valley, Calif., the team specializes in accounting and HR services. 

Appletree Business Services, an accounting company, is in Londonderry, New Hampshire. Founded in 1988, the small team provides accounting.

IComp Payroll & HR, an accounting company, was established in 1997. The firm provides accounting and HR services and has a small team.

La Rusa, an accounting company, was founded in 2014. Their small team is located in Clearwater, Florida. The agency specializes in accounting.

1-800Accountant is an accounting company based in New York, New York. The midsize team focuses on accounting and business consulting. The agency was founded in 1999.

Jitasa is a finance & accounting outsourcing (FAO) company. Founded in 2008, the midsize company is in Meridian, Idaho. Their services include finance & accounting outsourcing (FAO), accounting, and business consulting.

Monily is an accounting and finance & accounting outsourcing (FAO) company. Their midsize team is located in Pearland, Texas. Their services include accounting and finance & accounting outsourcing (FAO).

AMP Payment Systems is an accounting company. Their midsize team is headquartered in Phoenix, Arizona and specializes in accounting, business consulting, and finance & accounting outsourcing (FAO). The company was launched in 2016.

Accounting and fractional cfo services company DCG | CPA and Management Consulting Firm is in Phoenix, Arizona; New York, New York; Los Angeles, California and Miami Beach, Florida. The agency specializes in accounting and fractional cfo services and is midsize.The agency was launched in 2022.

A Bigger Bottom Line LLC is a business consulting and bookkeeping firm based in Los Angeles. The firm, founded in 2016, is the business of Andria Radmacher who provides accounting and business consulting services to various clients and companies.

Nimbl is a CPA firm founded in 2018 with fewer than 50 experts. Based in Salt Lake City, Utah, they provide tax preparation, payroll processing, and bookkeeping services for small businesses.

ORBA is a full-service financial services company located in Chicago. It was founded in 1977 and now has a team of 63 that provides financial accounting, tax & payroll preparation, bookkeeping and expert witness/forensic services to mid-size and small businesses.

Kronos Incorporated (UKG) is a large Lowell, Massachusetts-based software development company. Their services include custom software development, HR services, and accounting.

Omnis Bookkeeping & Business Solutions is a bookkeeping service founded in 2017 and based in Sarasota, Fla. Their team of more than two professionals offers bookkeeping, financial accounting, and payroll processing solutions for clients in the fields of real estate, manufacturing, and e-commerce.

Progresa, Inc / Greensboro is an accounting company established in 2012. The company offers accounting and has a small team. The company is headquartered in Greensboro, North Carolina.

Jones & Roth is an accounting and consulting services provider headquartered in Eugene, Ore., with offices in Hillsboro and Bend, Ore. Since 1949, the team of 99 professionals has provided tax preparation, payroll processing, and financial accounting.

Padgett Business Services of South Austin is a financial fim based in Austin, Texas, and founded in 2010. With more than two employees, they specialize in tax preparation, payroll processing, and bookkeeping services.

Ledger Medial Accounting Services is an accounting firm founded in 2020 with more than two experts. They offer accounting and business consulting solutions from their office in Greer, S.C. They mainly work with small businesses.

Rebar Technology is a software and IT company founded in 2018 and based in Brentwood, Tenn. Comprised of over 10 members, they offer their services in custom software development, payroll processing, and IT strategy consulting for clients ranging from startup to large corporations.

Weiss & Company LLC was founded in 1968 and is headquartered in Glenview, Ill. They have a team of around 58 employees, focusing on tax preparation, bookkeeping, and payroll.

Accounting company ADP was launched in 1949. They are in Louisville, Kentucky and have a small team. ADP focuses on accounting and HR services.

Anderson, Tackman & Company, PLC was founded in 1970 and is headquartered in Mequon, Wis. They have a team of around 28 employees who focus on tax preparation, payroll, and bookkeeping.

Accounting company ALTIUSCPA is located in Sacramento, California. They specialize in accounting and business consulting and were launched in 2015.

Allen Street Consulting is a business and financial company, offering tax preparation, payroll processing, and bookkeeping services. Founded in 2012, the 4-person team is located in Buffalo, New York.

Based in Simi Valley, Calif., HK Associates, Certified Public Accountants provides tax preparation, payroll processing, and bookkeeping services. Their small team works with various clients to resolve their accounting needs. 

Human resources agency Labor Max Staffing is based in Phoenix, Arizona. The midsize team provides HR services and accounting. The agency was founded in 2002.

Blumer & Associates, CPAs, PC is a financial firm based in Greenville, S.C. with more than 10 employees. They have provided financial accounting, business consulting, and tax preparation solutions since their founding in 1997. They work primarily with small businesses.