Top 100 Payment Processing Services Companies in the United States

XACT is a telecommunications company, founded in 1998 and located in Orlando, Fla. They have 69 employees specializing in custom-designed contact center solutions for companies in business services, finance, and consumer products and services. They offer voice services, help desk and web support, marketing, and virtual receptionist services.

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.

American Customer Care is a call center outsourcing firm based in Bristol, Conn. with call centers in Iowa and Pennsylvania. They were established in 1986, and have over 1000 employees. American Customer Care exclusively provides voice services, including surveys and market research, answering, and customer support.

Outstaff Your Team, a custom software development firm, was established in 2021. Their small team is headquartered in Kyiv, Ukraine. Their services include custom software development, IT staff augmentation, HR services, product design, and more.

Atelier Lumikha is a non-voice bpo/back office services company. Launched in 2005, the team focuses on non-voice bpo/back office services, voice services, content marketing, corporate training, and more. Their small company is Dumaguete, Philippines-based.

Ansafone is a voice services provider based in Ocala, Fla. with an additional office in Santa Ana, Calif. They were founded in 1970 and have a team of over 250 employees.  

RemSource is a consulting and virtual support company located in Baltimore. RemSource was founded in 2009 and maintains a team of 7 that provides non-voice BPO/back office services, bookkeeping, voice services, and business consulting services for small businesses.

Global Payments is a payment technology solutions agency founded in 1967. With its headquarters in Atlanta, and offices in Ontario, Manilla, Philippines, and Leicester, United Kingdom, Global Payments has a team of over 3,000 employees. They offer non-voice BPO/back office services to business, consumer product, and healthcare and medical industries. Global Payments provided payment processing services to a therapy practice. The practice no longer needs to devote as much time to this function and can now focus more time growing their business. “GlobalPayments conducts service seamlessly; I've never had to worry. They're always ahead of time with superb communication and product.” – Customer Service Head, Therapy Practice 

CareCloud is a large back office outsourcing company located in Franklin Township, New Jersey; Rawalpindi, Pakistan; Bagh, Pakistan and Miami, Florida. Established in 1999, the team offers back office outsourcing.

Westpark Communications is a business process outsourcing firm based in Houston, Texas. Established in 1968, the team of about 40 employees primarily provides voice services and non-voice BPO and back office services for the manufacturing, retail, and business services industries.

Located in Miami, Florida and Managua, Nicaragua, ALPHA BPO LLC is a customer service outsourcing company. The small team specializes in customer service outsourcing, call center services, IT managed services, web development, and more. The firm was founded in 2019.

Rozlin Financial Group, Inc. is a licensed and bonded collection agency founded in 2008 in Sycamore, Ill. with no more than 50 employees. They offer voice services and back-office services for small and mid-market firms alike.

NCC is a collection agency based in Oak Brook, Ill. and was founded in 1969. Their team of 50 employees specializes in voice services and non-voice BPO. They primarily work with clients in the healthcare and medical industries. 

Bay Business Group is a voice services firm based in Falls Church, Va. The team of 12 specializes in FAO, non-voice BPO/back office services and voice services. They work with clients primarily in the non-profit industry.

Founded in 2001, Srisys Inc is an IT consulting and software development firm. Srisys Inc’s 65 employees can be found in its West Chester, Ohio headquarters or its additional offices in Cincinnati, Ohio and India. Srisys Inc provides voice/call center services, BPO and back office services, and HR consulting and outsourcing to the government and consumer and financial services companies.  

Arise is a business process outsourcing company headquartered in Miramar, Florida, with offices in Atlanta, Orlando, and Canada. Established in 1994, they have a team of about 2,000 that provides both voice and non-voice BPO/back office services.

CureMD is a back office outsourcing company. Founded in 1997, the company is headquartered in New York, New York. The midsize team offers back office outsourcing, customer service outsourcing, call center services, and business consulting.

Hire With Near, a staffing and recruiting company, was launched in 2021. The small San Antonio, Texas-based team provides staffing and recruiting.

Market research company SunTec Data is located in Laguna Beach, California. The large team offers market research, pay per click, back office outsourcing, and ecommerce marketing. The firm was launched in 1999.

ECheckPlan is a Clearwater, Florida-based back office outsourcing company. They offer back office outsourcing and were established in 2013.

PRWTech is an answering service in Philadelphia, Pennsylvania and Washington, District of Columbia. The company offers voice services and has a midsize team.The company was established in 2014.

MFX Services is a non-voice bpo/back office services company. Their large team is headquartered in Lebanon, New Jersey. Their team specializes in non-voice bpo/back office services, HR services, BI & big data consulting & SI, and IT managed services.

Founded in 1999, Alorica is a large non-voice bpo/back office services and call center. Their services include non-voice bpo/back office services and voice services. The firm is headquartered in Irvine, California.

Interfile USA is a non-voice bpo/back office services company established in 2018. The small team specializes in non-voice bpo/back office services. The agency is headquartered in Atlanta, Georgia.

Payfactors is a midsize non-voice bpo/back office services and market research company. The Quincy, Massachusetts-based firm was launched in 2013. Their team provides non-voice bpo/back office services and market research.

Non-voice bpo/back office services company Case Healthcare Solutions, Inc. Is based in Reston, Virginia. The small team specializes in non-voice bpo/back office services, logistics & supply chain consulting, and warehousing & distribution and was founded in 2013.

Call center company and back office outsourcing company AllianceOne is in Plymouth Meeting, Pennsylvania. The large firm was established in 1999. Their team provides call center services and back office outsourcing.

Located in New York, New York, ibex medical billing is a back office outsourcing and accounting company. The large agency was founded in 2017. Their team offers back office outsourcing and accounting.

Located in Greenwood Village, Colorado, Catalyst Solutions is a business consulting company. The midsize firm was launched in 1999. Their services include business consulting, call center services, and back office outsourcing.

SourceHOV is a global transaction processing and enterprise information management company based in Irving, TX, with offices in Detroit, Los Angeles, and San Francisco. Founded in 2011, SourceHOV and its nearly 1,250 employees provide non-voice BPO/back office services and voice services.