Top 100 Inbound Call Centers

AnswerPlus is a phone answering service. They offer voice services, non-voice bpo/back office services, and IT managed services and were launched in 1961. Their midsize team is Toronto, Canada-based.

Answer North America is a call center company. They are headquartered in Toronto, Canada and have a small team. Their services include voice services.

Established in 1948, Answer 365 is a call center service. The company specializes in voice services and has a midsize team.

Encore TeleSolutions is a small call center service based in , Canada. They specialize in voice services and were launched in 1960.

TAS-PAGE is an answering service launched in 1952. The company offers voice services and has a small team. The company is in Peterborough, Canada.

One Contact is a call center company. They provide voice services and were founded in 2005. Their small team is Toronto, Canada-based.

In Langley City, Canada, Personal Touch is a midsize non-voice bpo/back office services and telephone answering service. Launched in 1982, the team provides non-voice bpo/back office services and voice services.

OnCall Centre is a small telephone answering service. The Ottawa, Canada-based agency was founded in 1971. Their team provides voice services.

Bill Gosling Outsourcing is a call center headquartered in Newmarket, Canada with offices in Manila, Philippines, Glasgow, United Kingdom, and Phoenix. Since 1955, their team of 500+ has been specializing in non-voice and voice services. Bill Gosling Outsourcing works with clients in various industries such as business & financial services. 

Innovative Vision, a midsize non-voice bpo/back office services and phone answering service, is headquartered in Toronto, Canada. They focus on non-voice bpo/back office services and voice services and were launched in 2002.

Big Sky is a non-voice bpo/back office services and telephone answering service located in Calgary, Canada. The small team specializes in non-voice bpo/back office services and voice services. The agency was launched in 1993.

Non-voice bpo/back office services and call center Paradigm Quest is based in Toronto, Canada. The midsize team focuses on non-voice bpo/back office services and voice services. The agency was established in 2005.

TransPerfect is a translation company launched in 1992. Their large team is based in New York, New York; , Spain and , United Kingdom and specializes in translation, HR services, and voice services.

Midsize answering service Executive Boutique Call Center, is in Cebu, Philippines. Their services include voice services and non-voice bpo/back office services.

Virtual Executive Personal Assistants of America is a Des Moines, Iowa-based call center. The small agency was founded in 2010. Their services include voice services.

Non-voice bpo/back office services company Administrative Resource Options was founded in 1990. The firm provides non-voice bpo/back office services and voice services and has a large team. The firm is based in Chicago, Illinois.

MAI is a call center service. They are located in Elgin, Illinois and have a midsize team. Their services include voice services, HR services, and non-voice bpo/back office services. The company was established in 1981.

Non-voice bpo/back office services company Insuresoft was launched in 1993. Their midsize team is in University Park, Illinois and offers non-voice bpo/back office services and voice services.

Call center company MASCO Services Call Center was founded in 1973. The agency specializes in voice services and has a small team.

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.

Messages Plus is an answering service company. They are in New York, New York and have a small team. Their team focuses on voice services and non-voice bpo/back office services.

Phone answering service HCAS - Health Care Answering Services was launched in 1994. The midsize North Bellmore, New York-based team focuses on voice services.

San Jose Answering Service is a small San Jose, California-based call center. The team specializes in voice services.

Call24 Communications, a call center, was launched in 1985. Their midsize team is headquartered in Pleasant Hill, California. Their services include voice services.

NexRep is an answering service. The midsize Portland, Maine-based company was established in 2009. Their services include voice services.

Established in 1986, Topaz Services is a call center. In Oakland, California, their small team focuses on voice services and non-voice bpo/back office services.

Direct Line, a call center, is based in Berkeley, California. They specialize in voice services and were launched in 1979.

SYKES is a digital marketing, customer service and technical support provider founded in 1977. Based in Tampa, Fla., with an office in Chicago, they have a team of over 15,000 employees. They specialize in voice services, non-voice BPO/back office services, and social media marketing. 

Signius Communications, an answering service, is based in Park Ridge, Illinois. They offer voice services and non-voice bpo/back office services and were founded in 1994.

HighPower is a phone answering service. Established in 2015, the company is headquartered in Los Angeles, California. The midsize team provides voice services and non-voice bpo/back office services.