Top 100 Call Center Services
The Best of April 2026List of the Best Voice Services Providers on the Market
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$1,000+250 - 999 employeesOrlando, FLXACT is an Orlando, Florida-based answering service. The company offers Call Center Services, Customer Service Outsourcing, Back Office Outsourcing, and Staffing and is midsize.The company was founded in 1998.Read More
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$1,000+1,000 - 9,999 employeesChicago, ILEstablished in 2017, Hugo Inc. Is a Customer Service Outsourcing company. The agency specializes in Customer Service Outsourcing, Call Center Services, Back Office Outsourcing, Content Moderation Services, and more and has a large team. The agency is in Chicago, Illinois and Lagos, Nigeria.Read More
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121$5,000+250 - 999 employeesMiami Beach, FLUassist.ME is a Back Office Outsourcing company. The Miami Beach, Florida-based agency was founded in 2009. The midsize team specializes in Back Office Outsourcing, Customer Service Outsourcing, Call Center Services, and Sales Outsourcing.Read More
Clients
FacebookIndustries
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122$10,000+2 - 9 employeesRead More
Founded in 2015, Smashdeck helps clients with their outreach efforts. Headquartered in Temecula, Calif. their team of 9 focuses efforts on voice services.
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Hilton PublishingIndustries
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123$1,000+10 - 49 employeesIpswich, EnglandSEO services firm GLO was founded in 2019. The small team offers Search Engine Optimization, Pay Per Click, Web Design, Social Media Marketing, and more. The firm is in Ipswich, England and Fitzrovia, England.Read More
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Fees Free MortgagesIndustries
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124$1,000+50 - 249 employeesSan Francisco, CALaunched in 2017, Start Up And Fly Inc. Is a midsize Sales Outsourcing company. Their services include Sales Outsourcing, Market Research, and Recruiting. The company is in Middletown, Delaware; San Francisco, California and San Francisco, California.Read More
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125$1,000+50 - 249 employeesRead More
Market research company TaskDrive is based in Walnut, California. The midsize team offers market research, conversion optimization, CRM consulting and SI, digital strategy, and more. The company was launched in 2014.
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126$1,000+250 - 999 employeesPasig, PhilippinesIn Pasig, Philippines; Pasig, Philippines and Newark, California, TRU29 Solutions Inc. Is an Employer of Record (EOR) Services company. The company focuses on Employer of Record (EOR) Services, Call Center Services, Back Office Outsourcing, and IT strategy consulting and is midsize.The company was established in 2015.Read More
Clients
CaseraIndustries
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127$25,000+50 - 249 employeesKarachi, PakistanExperts Helping Businesses, a Customer Service Outsourcing company, is in Karachi, Pakistan. The midsize agency was founded in 2017. Their services include Customer Service Outsourcing, Call Center Services, Back Office Outsourcing, and Sales Outsourcing.Read More
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128$1,000+10 - 49 employeesWrocław, PolandCasbeg, a Business Consulting company, was founded in 2017. Their small team is located in Wrocław, Poland and specializes in Business Consulting, Sales Outsourcing, Marketing Strategy, CRM consulting and SI, and more.Read More
Clients
Google Diverse Pneumat SymfoniaIndustries
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129$1,000+1,000 - 9,999 employeesBengaluru, IndiaRead More
Flatworld Solutions is an outsourcing company headquartered in Princeton, N.J. Founded in 2006, they have a team of over 750 employees. The firm's international offices are based across India, the U.K, and the Philippines and has experience in nonvoice/ back office, transcription, and call center services. Their Clients mostly work in manufacturing, education, and healthcare industries.
Clients
MSNIndustries
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130$5,000+250 - 999 employeesBeverly, MARead More
OnBrand24 is a call center services company from Beverly, Mass. with offices in Savannah, Ga., Portsmouth, N.H., and Boston. It was founded in 1980 and has grown to a team of about 225 employees. OnBrand24 offers both voice services and non-voice/BPO back office services to mid-size and large enterprise clients.
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Southwest Indian FoundationIndustries
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131$1,000+10 - 49 employeesLahore, PakistanRead More
HiredSupport is a non-voice bpo/back office services company founded in 2015. Their midsize team is in Rancho Cucamonga, California and Lahore, Pakistan. Their services include non-voice bpo/back office services, voice services, and transcription.
Clients
HealthyStuff.comIndustries
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132$100,000+10,000+ employeesSingapore, SingaporeRead More
Singapore-based TDCX is a global business process outsourcing (BPO) leader, offering advanced customer experience (CX) solutions, sales and digital marketing services, and content moderation. TDCX caters to industries such as digital advertising, social media, e-commerce, FinTech, gaming, HealthTech, media, technology, and travel and hospitality.
Our smart, scalable approach — driven by innovation and operational precision — positions TDCX as a key partner for companies targeting tangible outcomes. With more than 20,000 employees across 37 locations worldwide, TDCX delivers robust coverage across Asia, Europe, and the U.S.
Visit www.tdcx.com for more info.Industries
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133$1,000+2 - 9 employeesGdańsk, PolandBased in Gdańsk, Poland, Architecture of Sales is a Sales Outsourcing company. The company offers Sales Outsourcing, Call Center Services, Advertising, Market Research, and more and is small.The company was established in 2022.Read More
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134Undisclosed50 - 249 employeesBogart, GASales Outsourcing company TeleNet Marketing Solutions was founded in 1999. The midsize team provides Sales Outsourcing, Demand Generation Marketing, and Marketing Strategy. The firm is located in Bogart, Georgia.Read More
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135$10,000+250 - 999 employeesKuala Lumpur, MalaysiaRead More
SRG ASIA PACIFIC is a midsize call center service. Located in Kuala Lumpur, Malaysia, the firm was launched in 1996. Their team offers voice services, market research, business consulting, HR services, and more.
Clients
TelcoIndustries
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136$5,000+10 - 49 employeesUltB is a sales outsourcing company based in Nürnberg, Germany. The small team offers sales outsourcing, email marketing, and CRM consulting and SI and was established in 2021.Read More
Clients
Advanced Web Ranking The Great People Agency Ufleet My DecoIndustries
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137$5,000+50 - 249 employeesSan Antonio, TXHire With Near is a Finance & Accounting Outsourcing (FAO) company. Launched in 2021, the team specializes in Finance & Accounting Outsourcing (FAO), Sales Outsourcing, Back Office Outsourcing, Customer Service Outsourcing, and more. Their midsize agency is headquartered in San Antonio, Texas.Read More
Clients
Function Health Rankings.io The AgencyIndustries
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138Undisclosed10 - 49 employeesColumbus, GARead More
Voice Link of Columbus, Inc. Is a phone answering service. The small Columbus, Georgia-based firm was established in 1989. Their services include voice services.
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139$1,000+50 - 249 employeesDubai, United Arab EmiratesEvent Marketing company Division50 was established in 2021. Their midsize team is located in Dubai, United Arab Emirates and Riyadh, Saudi Arabia. Their services include Event Marketing, Demand Generation Marketing, Call Center Services, Sales Outsourcing, and more.Read More
Clients
OracleIndustries
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140$25,000+250 - 999 employeesOrem, UTRead More
Squeeze Media is a voice services provider based in Orem, Utah. Their team of over 50 supports businesses of all sizes across a range of industries, such as financial services, health care, and consumer products. Founded in 2009, they also provide non-voice BPO services.
Clients
American StandardIndustries
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141Undisclosed50 - 249 employeesButler, NJRead More
Anserve Inc. is a phone answering services provider based in Butler, N.J. The company, founded in 1969, has more than 50 employees and provides voice services to mid-market and small companies and institutions in the medical, consumer products & services, dental, government, legal, and utilities industries.
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Aspen Medical AssociatesIndustries
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142$5,000+10 - 49 employeeskamloops, CanadaCRM consulting and SI company Set2Close was founded in 2021. The small team specializes in CRM consulting and SI, Sales Outsourcing, Account-Based Marketing, Email Marketing, and more. The company is located in kamloops, Canada.Read More
Clients
Airlock Digital Metal Building Outlet Pet Resort Hospitality GroupIndustries
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143$1,000+10 - 49 employeesManila, PhilippinesRead More
Aidey is a business process outsourcing company based in Tel Aviv, Israel and founded in 2017. Managed by more than 10 people, they offer IT managed services, IT consulting and SI, and voice services for small and medium-sized businesses alike.
Clients
MyCheckIndustries
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144$1,000+50 - 249 employeesKyiv, UkraineRead More
Opus Growth Partners is a phone answering service. They are located in Ukrainka, Ukraine and have a midsize team. Their services include voice services, direct marketing, and email marketing.
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145$1,000+50 - 249 employeesAmritsar, IndiaTelephone answering service Octopus Tech Solutions was established in 2011. They are based in Amritsar, India; Gurugram, India; Chandigarh, India and Bengaluru, India and have a midsize team. Their services include Call Center Services, Customer Service Outsourcing, Sales Outsourcing, Search Engine Optimization, and more.Read More
Clients
Club FactoryIndustries
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146Undisclosed10 - 49 employeesKarachi, PakistanMunzai Solutions, a Sales Outsourcing company, was launched in 2022. The agency provides Sales Outsourcing, Call Center Services, CRM consulting and SI, and Customer Service Outsourcing and has a small team.Read More
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147$1,000+10 - 49 employeesCountesthorpe, EnglandLocated in Countesthorpe, England, Paragon Sales Solutions is a social media marketing firm. The small team provides Social Media Marketing, Call Center Services, Sales Outsourcing, Other Marketing, and more and was established in 2018.Read More
Clients
App SapiensIndustries
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148$1,000+50 - 249 employeesKyiv, UkraineRead More
Intellink is a Data management company in Ukraine. Founded in 2020, they have over 50 employees with clients in hospitality, education, transportation, medicine, and consumer products. Their services include Data annotation and Data collection.
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EcoSoftIndustries
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149$5,000+50 - 249 employeesSofia, BulgariaRead More
Mercatus is a boutique BPO and ITO service and solution provider from Sofia, Bulgaria founded in 2018. With a team of about 20 employees, they offer their clientele voice services, business consulting, IT staff augmentation, back-office services, and more.
Clients
J2 GLobalIndustries
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150$5,000+10 - 49 employeesBengaluru, IndiaRead More
Established in 2017, LeadStrategus is a small sales outsourcing company based in Bengaluru, India. Their services include sales outsourcing, market research, marketing strategy, social media marketing, and more.
Industries
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