Top Third Party Verification Companies
15 Leaders 15 Contenders
874 Companies
List of the Top Third Party Verification Services
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UndisclosedUndisclosed10 - 49Brooklyn, NY
Services provided
25% Call Center Services25% Back Office Outsourcing25% Customer Service Outsourcing +125% Sales OutsourcingFocus Areas
25% Third party verification25% B2C Telemarketing & telesales25% Collections Recovery Services +125% Customer Surveys & Market Research CallsAnswerOne is a call center company. Located in Brooklyn, New York, the team specializes in Call Center Services and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Omaha, NE
Services provided
25% Call Center Services25% Back Office Outsourcing25% Market Research +125% Sales OutsourcingFocus Areas
25% Third party verification25% B2C Telemarketing & telesales25% Collections Recovery Services +125% Customer Surveys & Market Research CallsNorth End Teleservices LLC, a Market Research company, was launched in 2015. In Omaha, Nebraska, the team specializes in Market Research and Call Center Services.
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UndisclosedUndisclosed10 - 49Manaus, Brazil
Services provided
25% Call Center Services25% Back Office Outsourcing25% Customer Service Outsourcing +125% Sales OutsourcingFocus Areas
25% Third party verification25% B2C Telemarketing & telesales25% Collections Recovery Services +125% Customer Surveys & Market Research CallsPOLO Telecom, a small phone answering service, is based in Manaus, Brazil. Their services include Call Center Services and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Warszawa, Poland
Services provided
25% Call Center Services25% Back Office Outsourcing25% Customer Service Outsourcing +125% Sales OutsourcingFocus Areas
25% Third party verification25% B2C Telemarketing & telesales25% Collections Recovery Services +125% Customer Surveys & Market Research CallsCall center Focus Contact Center was launched in 2008. The firm provides Call Center Services and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49La Ceiba, Honduras
Services provided
25% Call Center Services25% Back Office Outsourcing25% Customer Service Outsourcing +125% StaffingFocus Areas
25% Third party verification25% B2C Telemarketing & telesales25% Collections Recovery Services +125% Customer Surveys & Market Research CallsAvanza - Outsourcing Solutions, a small call center service, is in La Ceiba, Honduras. The team specializes in Call Center Services and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Shelton, CT
Services provided
20% Call Center Services20% Back Office Outsourcing20% Finance & Accounting Outsourcing (FAO) +410% Graphic Design10% Search Engine Optimization10% Web Design10% Web DevelopmentFocus Areas
30% Third party verification70% B2C Telemarketing & telesalesBased in Shelton, Connecticut, Leverage BPO is a small telephone answering service. Their services include Call Center Services and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49New Taipei City, Taiwan
Services provided
30% Call Center Services20% Back Office Outsourcing20% CRM Consulting and SI +310% Customer Service Outsourcing10% E-Commerce Development10% Mobile App DevelopmentFocus Areas
20% Third party verification80% B2C Telemarketing & telesalesLocated in New Taipei City, Taiwan, SERMA International Inc. Is an answering service company. Their services include Call Center Services and CRM consulting and SI.
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UndisclosedUndisclosed10 - 49
Services provided
10% Call Center Services20% Business Consulting10% Accounting +610% Cloud Consulting & SI10% Corporate Training & Coaching10% Email Marketing10% HR Consulting10% Recruitment Process Outsourcing10% Web DevelopmentFocus Areas
40% Third party verification40% Collections Recovery Services20% Customer Surveys & Market Research CallsThe Centr Official is a Business Consulting company. Their small team of employees is in Boise, Idaho. Their team offers Business Consulting and Email Marketing.
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UndisclosedUndisclosed50 - 249Hyderabad, India
Services provided
10% Call Center Services10% AI Development10% Cloud Consulting & SI +810% Custom Software Development10% Cybersecurity10% IT Staff Augmentation10% IT Strategy Consulting10% Mobile App Development10% Web Development5% Back Office Outsourcing5% Customer Service OutsourcingFocus Areas
30% Third party verification40% B2C Telemarketing & telesales30% Collections Recovery ServicesLocated in Hyderabad, India, ServiceBots Technologies is a midsize IT strategy consulting company. The team focuses on IT strategy consulting and cloud consulting & SI.
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UndisclosedUndisclosed50 - 249Hyderabad, India
Services provided
20% Call Center Services20% Back Office Outsourcing20% Document Digitization & Management +220% Finance & Accounting Outsourcing (FAO)20% IT Managed ServicesFocus Areas
20% Third party verification50% Collections Recovery Services30% B2C Telemarketing & telesalesLaunched in 2018, Vertico BPO Pvt.Ltd is an IT managed services company. Their services include IT managed services and Call Center Services.
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UndisclosedUndisclosed50 - 249Istanbul, Türkiye
Services provided
30% Call Center Services20% Customer Service Outsourcing10% Back Office Outsourcing +410% Cloud Consulting & SI10% Finance & Accounting Outsourcing (FAO)10% HR Outsourcing10% Sales OutsourcingFocus Areas
10% Third party verification40% B2C Telemarketing & telesales30% Collections Recovery Services +120% Customer Surveys & Market Research CallsPractiCall Solutions is a midsize answering service company established in 2011. Their team focuses on Call Center Services and Customer Service Outsourcing.
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UndisclosedUndisclosed50 - 249Istanbul, Türkiye
Services provided
20% Call Center Services20% Back Office Outsourcing20% Email Marketing +410% Business Consulting10% Event Marketing10% Market Research10% Marketing StrategyFocus Areas
20% Third party verification60% B2C Telemarketing & telesales20% Customer Surveys & Market Research CallsLaunched in 2014, M2S is an Email Marketing company. The firm focuses on Email Marketing and Call Center Services.
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UndisclosedUndisclosed1,000 - 9,999Istanbul, Türkiye
Services provided
10% Call Center Services10% AI Development10% Back Office Outsourcing +710% Cloud Consulting & SI10% HR Consulting10% IT Managed Services10% IT Strategy Consulting10% Market Research10% Other IT Consulting and SI10% Social Media MarketingFocus Areas
10% Third party verification30% B2C Telemarketing & telesales30% Collections Recovery Services +130% Customer Surveys & Market Research CallsMarket Research company Turkcell Global Bilgi was launched in 1999. The team specializes in Market Research and Social Media Marketing.
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$10,000+< $25 / hrFreelancerCape Town, South Africa
Services provided
10% Call Center Services25% Recruiting25% Staffing +415% Recruitment Process Outsourcing10% HR Outsourcing10% Sales Outsourcing5% HR ConsultingFocus Areas
10% Third party verification40% B2C Telemarketing & telesales35% Customer Surveys & Market Research Calls +115% Collections Recovery ServicesLamqora, a Staffing company, was established in 2025. The firm provides Staffing and Recruiting.
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UndisclosedUndisclosed2 - 9Kingston, Jamaica
Services provided
30% Call Center Services25% Customer Service Outsourcing25% Sales Outsourcing +120% Back Office OutsourcingFocus Areas
25% Third party verification25% B2C Telemarketing & telesales25% Collections Recovery Services +125% Customer Surveys & Market Research CallsWorldWide BPO & Call Centres is a small Kingston, Jamaica-based call center company. The team offers Call Center Services and Customer Service Outsourcing.
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UndisclosedUndisclosed10 - 49Dublin, Ireland
Services provided
20% Call Center Services20% AI Consulting20% Customer Service Outsourcing +220% Marketing Strategy20% Sales OutsourcingFocus Areas
25% Third party verification25% B2C Telemarketing & telesales25% Collections Recovery Services +125% Customer Surveys & Market Research CallsSee all 1 projectsTalk Bpo provides comprehensive Contact Center Services, including Customer Support Services, Inbound Call Center, and Outbound Call Center operations. Reviews highlight their innovative technological solutions, client-centric approach, and proactive issue resolution. Clients appreciate their effective communication, adherence to timelines, and commitment to training and empowerment, making Talk Bpo a reliable partner for business process optimization.
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UndisclosedUndisclosed2 - 9Birmingham, England
Services provided
25% Call Center Services25% Customer Service Outsourcing25% IT Managed Services +125% Sales OutsourcingFocus Areas
25% Third party verification25% B2C Telemarketing & telesales25% Collections Recovery Services +125% Customer Surveys & Market Research CallsFinchley Court, an IT managed services company, is based in Birmingham, England. They offer IT managed services and Call Center Services and were launched in 1990.
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UndisclosedUndisclosed2 - 9Panama City, FL
Services provided
25% Call Center Services25% AI Consulting25% Back Office Outsourcing +125% Customer Service OutsourcingFocus Areas
25% Third party verification25% B2C Telemarketing & telesales25% Collections Recovery Services +125% Customer Surveys & Market Research CallsDash BPO Panamá is an answering service company. Launched in 2010, the agency is in Panama City, Florida. Their team specializes in Call Center Services and Back Office Outsourcing.
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UndisclosedUndisclosed2 - 9Kingston, Jamaica
Services provided
25% Call Center Services25% Back Office Outsourcing25% Customer Service Outsourcing +125% Sales OutsourcingFocus Areas
25% Third party verification25% B2C Telemarketing & telesales25% Collections Recovery Services +125% Customer Surveys & Market Research CallsGlobescope BPO is an answering service company. The Kingston, Jamaica-based company offers Call Center Services and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Palisades Park, NJ
Services provided
30% Call Center Services30% Back Office Outsourcing20% Customer Service Outsourcing +120% TranslationFocus Areas
10% Third party verification50% B2C Telemarketing & telesales20% Collections Recovery Services +120% Customer Surveys & Market Research CallsOUTSOURCETURK is a small answering service company headquartered in Palisades Park, New Jersey. Their services include Call Center Services and Back Office Outsourcing.
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UndisclosedUndisclosed2 - 9Monterrey, Mexico
Services provided
20% Call Center Services20% Back Office Outsourcing20% Customer Service Outsourcing +220% IT Managed Services20% SMS MarketingFocus Areas
25% Third party verification50% B2C Telemarketing & telesales25% Collections Recovery ServicesLaunched in 2004, Secreweb SA De CV is an IT managed services company. Their services include IT managed services and Call Center Services.
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UndisclosedUndisclosed2 - 9
Services provided
20% Call Center Services20% Back Office Outsourcing20% Branding +220% CRM Consulting and SI20% Sales OutsourcingFocus Areas
25% Third party verification25% B2C Telemarketing & telesales25% Collections Recovery Services +125% Customer Surveys & Market Research CallsAMPED Pipeline Marketing is a small Burlington, Vermont-based branding firm. The team provides Branding and CRM consulting and SI.
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UndisclosedUndisclosed50 - 249
Services provided
20% Call Center Services20% Back Office Outsourcing20% Market Research +410% Business Consulting10% Corporate Training & Coaching10% Customer Service Outsourcing10% Social Media MarketingFocus Areas
10% Third party verification50% B2C Telemarketing & telesales30% Customer Surveys & Market Research Calls +110% Collections Recovery ServicesSite Telekom is a Market Research company. Based in Istanbul, Türkiye, the team offers Market Research and Call Center Services.
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UndisclosedUndisclosed50 - 249Istanbul, Türkiye
Services provided
10% Call Center Services20% Commercial Brokerage Services20% Custom Software Development +510% Building Security Services10% Commercial Property Management10% Financial Advising & Planning10% IT Managed Services10% Market ResearchFocus Areas
10% Third party verification40% B2C Telemarketing & telesales40% Customer Surveys & Market Research Calls +110% Collections Recovery ServicesFounded in 2014, Delta Research Turkey is a custom software development company. Their services include Custom Software Development and Commercial Brokerage Services.
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Focus (x-axis)
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Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
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List of the Top 15 Third Party Verification Services
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$10,000+< $25 / hr250 - 999San Pablo City, Philippines
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
20% Call Center Services50% Third party verification80% Other -
$1,000+< $25 / hr1,000 - 9,999Chicago, IL
Ability to deliver
37.3/40.018.4/20 Reviews9.4/10 Clients & Experience9.5/10 Market PresenceService focus
20% Call Center Services30% Third party verification80% Other -
$1,000+$25 - $49 / hr250 - 999Oakville, Canada
Ability to deliver
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Call Center Services100% Third party verification90% Other -
$1,000+< $25 / hr250 - 999Doylestown, PA
Ability to deliver
35.3/40.017.6/20 Reviews8.7/10 Clients & Experience9/10 Market PresenceService focus
30% Call Center Services30% Third party verification70% Other -
$1,000+< $25 / hr250 - 999Afton, WY
Ability to deliver
35.2/40.018.6/20 Reviews7.1/10 Clients & Experience9.5/10 Market PresenceService focus
25% Call Center Services50% Third party verification75% Other -
$5,000+< $25 / hr1,000 - 9,999Kyiv, Ukraine
Ability to deliver
36.2/40.020/20 Reviews9/10 Clients & Experience7.2/10 Market PresenceService focus
15% Call Center Services25% Third party verification85% Other -
$1,000+Undisclosed1,000 - 9,999Santa Monica, CA
Ability to deliver
35.4/40.015.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
15% Call Center Services100% Third party verification85% Other -
$50,000+< $25 / hr10,000+Wei Fang Shi, China
Ability to deliver
34.1/40.015.8/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
30% Call Center Services15% Third party verification70% Other -
UndisclosedUndisclosed1,000 - 9,999Noida, India
Ability to deliver
31.8/40.016.4/20 Reviews7.2/10 Clients & Experience8.2/10 Market PresenceService focus
40% Call Center Services30% Third party verification60% Other -
$1,000+$25 - $49 / hr250 - 999Orlando, FL
Ability to deliver
35.3/40.016.2/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
50% Call Center Services15% Third party verification50% Other -
$5,000+< $25 / hr250 - 999Iași, Romania
Ability to deliver
32.1/40.016.2/20 Reviews9/10 Clients & Experience6.9/10 Market PresenceService focus
30% Call Center Services100% Third party verification70% Other -
Undisclosed< $25 / hr50 - 249Duluth, GA
Ability to deliver
31.1/40.014.6/20 Reviews6.6/10 Clients & Experience9.8/10 Market PresenceService focus
80% Call Center Services50% Third party verification20% Other -
$1,000+Undisclosed1,000 - 9,999New York, NY
Ability to deliver
36.2/40.020/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
20% Call Center Services10% Third party verification80% Other -
UndisclosedUndisclosed50 - 249Toronto, Canada
Ability to deliver
30.6/40.016.2/20 Reviews9.3/10 Clients & Experience5.2/10 Market PresenceService focus
50% Call Center Services50% Third party verification50% Other -
$5,000+< $25 / hr1,000 - 9,999Cebu City, Philippines
Ability to deliver
34.2/40.017.4/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
30% Call Center Services10% Third party verification70% Other -
UndisclosedUndisclosed1,000 - 9,999Los Angeles, CA
Ability to deliver
34.1/40.016.6/20 Reviews10/10 Clients & Experience7.5/10 Market PresenceService focus
10% Call Center Services100% Third party verification90% Other -
$1,000+< $25 / hr50 - 249London, England
Ability to deliver
38/40.020/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
10% Call Center Services30% Third party verification90% Other -
UndisclosedUndisclosed250 - 999Torreón, Mexico
Ability to deliver
36.2/40.019/20 Reviews8.1/10 Clients & Experience9.1/10 Market PresenceService focus
10% Call Center Services25% Third party verification90% Other -
$1,000+< $25 / hr1,000 - 9,999Gurugram, India
Ability to deliver
29.9/40.014/20 Reviews10/10 Clients & Experience5.9/10 Market PresenceService focus
25% Call Center Services33% Third party verification75% Other -
$1,000+Undisclosed250 - 999Brooklyn, NY
Ability to deliver
34.8/40.020/20 Reviews8.6/10 Clients & Experience6.2/10 Market PresenceService focus
10% Call Center Services30% Third party verification90% Other -
$25,000+Undisclosed50 - 249Troutman, NC
Ability to deliver
34.1/40.017.2/20 Reviews8.2/10 Clients & Experience8.7/10 Market PresenceService focus
15% Call Center Services100% Third party verification85% Other -
$50,000+Undisclosed1,000 - 9,999American Fork, UT
Ability to deliver
30.7/40.017.2/20 Reviews3.9/10 Clients & Experience9.6/10 Market PresenceService focus
20% Call Center Services50% Third party verification80% Other -
$1,000+< $25 / hr1,000 - 9,999Bengaluru, India
Ability to deliver
29.3/40.015.4/20 Reviews8/10 Clients & Experience5.9/10 Market PresenceService focus
30% Call Center Services25% Third party verification70% Other -
$5,000+$25 - $49 / hr250 - 999Home, KS
Ability to deliver
33.8/40.016.4/20 Reviews9.2/10 Clients & Experience8.2/10 Market PresenceService focus
35% Call Center Services10% Third party verification65% Other -
$1,000+< $25 / hr50 - 249Portland, OR
Ability to deliver
32.3/40.018/20 Reviews6.1/10 Clients & Experience8.2/10 Market PresenceService focus
25% Call Center Services50% Third party verification75% Other -
$1,000+< $25 / hr50 - 249Scottsdale, AZ
Ability to deliver
33.9/40.015.8/20 Reviews9.7/10 Clients & Experience8.5/10 Market PresenceService focus
50% Call Center Services10% Third party verification50% Other -
$1,000+< $25 / hr250 - 999
Ability to deliver
34.7/40.017/20 Reviews7.9/10 Clients & Experience9.7/10 Market PresenceService focus
25% Call Center Services10% Third party verification75% Other -
$1,000+< $25 / hr1,000 - 9,999
Ability to deliver
32.2/40.017/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
35% Call Center Services10% Third party verification65% Other -
$1,000+< $25 / hr250 - 999Chennai, India
Ability to deliver
28.1/40.015.4/20 Reviews6.2/10 Clients & Experience6.5/10 Market PresenceService focus
50% Call Center Services33% Third party verification50% Other -
UndisclosedUndisclosed1,000 - 9,999Quezon City, Philippines
Ability to deliver
32/40.018.4/20 Reviews4.4/10 Clients & Experience9.2/10 Market PresenceService focus
10% Call Center Services25% Third party verification90% Other
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Guide to Call Center Outsourcing
Call center outsourcing is when a company hires a BPO service provider to handle inbound or outbound calls.
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