Top 100 Ad Agencies Answering Services

Firstsource Solutions is a large call center company headquartered in London , United Kingdom; Louisville, Kentucky; Mumbai, India and Muntinlupa City, Philippines. The team offers voice services, non-voice bpo/back office services, finance & accounting outsourcing (FAO), and business consulting.

Hunter Warfield is an answering service. Established in 2005, the midsize agency is in Tampa, Florida. Their services include voice services.

Call center NextCall is located in Covent Garden, United Kingdom. The midsize team focuses on voice services. The agency was launched in 2015.

Based in London, United Kingdom, NoMissedCalls is a midsize answering service company. The team focuses on voice services.

Headquartered in Sheffield, United Kingdom, Ant Marketing is a midsize call center service. They offer voice services and were established in 1989.

Small phone answering service DVS, is located in Hastings, United Kingdom. They focus on voice services and were founded in 2001.

CCA International is a , United Kingdom-based call center. The large firm was launched in 1994. Their services include voice services and non-voice bpo/back office services.

Alteka (now known as TTEC) is an outsourcing agency based in Montreal, Canada. Since 2003, their team of over 14,000 has been specializing in back office and voice services. They work with clients in various industries including advertising, financial services, and healthcare. 

Based in Toronto, Canada, AnswerNet is a non-voice bpo/back office services and telephone answering service. The midsize agency was launched in 1998. Their services include non-voice bpo/back office services and voice services.

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.

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.

CATI call center, a call center, was launched in 2011. The midsize team focuses on voice services, event marketing & planning, market research, public relations, and more. The firm is in Kyiv, Ukraine and Monks Risborough, United Kingdom.

Call center Shelf Level Retail Solutions is located in Rogers, Arkansas. The large team provides call center services, fulfillment, warehousing & distribution, marketing strategy, and more. The company was established in 2002.

Located in , Wazowski Outsourcing is a midsize call center service and customer service outsourcing company. They specialize in call center services and customer service outsourcing and were launched in 2019.

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

Climbia BPO is a based in Durrës, Albania. The midsize agency was founded in 2022. Their services include.

Miratel is a telecommunications agency based in Toronto. Since 2000, their team of 83 has been specializing in non-voice BPO and voice services for clients in various industries including advertising and information technology.  

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

24-7 INTOUCH is a global contact center headquartered in Winnipeg, Canada. Since 2001, their team of 2,000+ has been specializing in non-voice BPO and voice services for a variety of clients in different industries including business & financial services. 

One Touch Solutions is a phone answering service. They are headquartered in Oakville, Canada and Plainview, New York and have a small team. Their team provides voice services and non-voice bpo/back office services.

Voiptime Cloud is a Denver, Colorado-based answering service. They provide call center services, CRM consulting and SI, and unified communications consulting & SI and were established in 2010.

Intercon Messaging is a telephone answering service. Their midsize team is based in Drayton Valley, Canada. Their services include call center services and customer service outsourcing. The firm was established in 1996.

LeadWarmr, a small other marketing and sales outsourcing company, is located in Bilthoven, Netherlands. Founded in 2021, the team specializes in other marketing and sales outsourcing.

Apifonica is a midsize phone answering service. Headquartered in Warszawa, Poland and Tallinn, Estonia, the company was founded in 2015. Their services include voice services, other digital marketing, HR services, and Artificial Intelligence.

Customer First Solutions is an IT strategy consulting company. They are based in Oslo, Norway and have a small team. Their services include IT strategy consulting, cybersecurity, IT staff augmentation, and call center services. The agency was established in 2024.

Touchstone Communications is a call center. They are in Fort Worth, Texas and Islamabad, Pakistan and have a midsize team. Their services include voice services, non-voice bpo/back office services, transcription, social media marketing, and more.

Express International Inc. Is a midsize call center company. The Georgetown, Guyana-based company was launched in 2000. Their services include call center services, recruiting, trucking, logistics & supply chain consulting, and more.

UK Call Centre, a telephone answering service, was founded in 1993. The agency offers voice services and non-voice bpo/back office services and has a small team. The agency is located in Chester , United Kingdom.

Votiko, an answering service, was launched in 2014. They are in Surat, India; Canton, Michigan and Ottawa, Canada and have a midsize team. Their services include call center services, social media marketing, search engine optimization, back office outsourcing, and more.

Bambus Group is a market research company launched in 2014. The company focuses on market research, customer service outsourcing, call center services, business consulting, and more and has a midsize team. The company is located in Pristina, Kosovo.