Top 100 Inbound Call Centers

Infosys is a BPO subsidiary of Infosys Ltd. With over 10,000 employees, they were established in 2002 in Bengaluru, India. They offer voice services, non-voice BPO/back office services, and HR consulting to clients in the financial, healthcare, and telecommunication industries.

XtraNet Tech is a call center service. They are based in Bhopal, India; Bhopal, India and Navi Mumbai, India and have a midsize team that provides voice services, HR services, and non-voice bpo/back office services. The agency was founded in 2002.

Americall is a call center company. Their large team is headquartered in , . Their services include voice services. The agency was launched in 1938.

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.

InSO is a call center consulting firm founded in 2003. Based in Allen, Texas, they have a team of 52 employees. Their main services include voice services, and non-voice BPO/back office services. They primarily serve customers in the business services, financial services, and healthcare and medical industries.      

Pride BPO is a business process optimization firm of around 50 employees. Their headquarters is in New York, with multiple Indian offices in Chennai, Mumbai, and Vadodara. Founded in 2006, they offer voice services to clients in the financial, healthcare, and business industries.

Call center Providence was launched in 2007. They are based in Colombo, Sri Lanka and have a midsize team. Their services include voice services and non-voice bpo/back office services.

Aureon is a HR agency and telephone answering service. Their midsize team is in West Des Moines, Iowa. Their services include HR services and voice services. The company was founded in 1988.

Based in Pearland, Texas, OMS is a small answering service. The team focuses on voice services and non-voice bpo/back office services.

Launched in 2005, Kunnect is a telephone answering service. Their midsize team is located in Ft. Lauderdale, Florida and provides voice services.

Based in Hyderabad, India and Seattle, Washington, Nivista Technologies is a midsize call center. They focus on voice services and were founded in 2003.

BPO+ is a non-voice bpo/back office services company. They are based in Doha, Qatar and have a midsize team. Their services include non-voice bpo/back office services, HR services, and voice services.

BPO Recruit is a call center. The small London , United Kingdom-based agency was founded in 2009. Their services include voice services.

Phone answering service tele-net corp. Is headquartered in Shinjuku City, Japan; Fukuoka, Japan and Fukuoka, Japan. Founded in 1994, the midsize team specializes in voice services.

Allied Global BPO is a telephone answering service launched in 2002. Located in Guatemala City, Guatemala, their large team offers voice services and non-voice bpo/back office services.

Midsize call center company CSP, is in Mandaluyong, Philippines. The team specializes in voice services.

Live2care is a midsize Mandaue City, Philippines-based telephone answering service. Founded in 2004, the team provides voice services.

Span BPO is a telephone answering service located in Rawalpindi, Pakistan. The midsize company was founded in 2012. Their services include voice services.

Q2 Serves Infotech is a midsize call center. Launched in 2005, the company is located in Gurugram, India. Their team provides voice services.

Transcosmos is a phone answering service. Located in Gardena, California; Sacramento, California and San Jose, California, their large team specializes in voice services and non-voice bpo/back office services. The company was launched in 1966.

Bello Vista Tech is a Kolkata, India-based phone answering service. The midsize company was founded in 2009. Their services include voice services.

Asia Telecom Ltd. Is a call center company. They are in , Hong Kong and Pasig, Philippines and have a midsize team. The company focuses on voice services.

Elagoon Business Solutions, an answering service, was established in 2013. The agency focuses on voice services and has a midsize team.

Midsize answering service company Global Innov8ion Inc, is in Makati City, Philippines. The team offers voice services.

Swarnim BPO is a call center service. They specialize in voice services and were launched in 2016. Their small team is headquartered in New Delhi, India and NEW DELHI, India.

5-star telemarketing is a call center. They are located in Sea Bright, New Jersey and have a midsize team. Their services include voice services.

Small telephone answering service DRS Acquisitions Inc., is headquartered in Woodbury, Minnesota and Sauk Centre, Minnesota. Their services include voice services.

Zyonbee is a call center. Their small team is in Kolkata, India. Their services include voice services.

PRG is a midsize non-voice bpo/back office services and answering service company established in 2001. Their services include non-voice bpo/back office services and voice services. The agency is in Greenwood Village, Colorado.

IPortes BPO, a phone answering service, was established in 2012. The midsize team offers voice services. The agency is located in New Delhi, India and Lewes, Delaware.