Top Call Center Companies & Services for Ad Agencies
15 Leaders 15 Contenders
820 Companies
Top Call Centers Services for Ad Agencies
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Smith.ai
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UndisclosedUndisclosed250 - 999Services provided
50% Call Center Services10% AI Development10% Back Office Outsourcing +3 services10% Conversion Optimization10% Customer Service Outsourcing10% Sales OutsourcingSee all 77 projectsSmith.ai is a provider of virtual receptionist and Contact Center Services, offering solutions such as call handling, appointment scheduling, and customer support services. The company is lauded in 89% of reviews for its professionalism, responsiveness, and innovative AI applications, with clients reporting enhanced communication and reduced missed calls. Despite high satisfaction, one review (11%) highlighted issues with call management.
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Featured
What are Featured Providers?
$1,000+< $25 / hr1,000 - 9,999Chicago, ILServices provided
20% Call Center Services25% Customer Service Outsourcing15% Back Office Outsourcing +4 services10% Content Moderation Services10% Data Annotation Services10% Finance & Accounting Outsourcing (FAO)10% Sales OutsourcingSee all 28 projectsHugo Inc. | Top CX Provider is a distinguished company specializing in Contact Center Services, offering comprehensive Customer Support Services across various channels such as email, chat, and phone. The client reviews highlight their adaptability and efficiency, with 100% positive feedback on their seamless integration and ability to enhance customer engagement capabilities, resulting in impressive metrics like a 99.8% accuracy in order processing and fulfillment.
$5,000+< $25 / hr1,000 - 9,999Lexington, KYServices provided
20% Call Center Services50% Customer Service Outsourcing10% Back Office Outsourcing +2 services10% Content Moderation Services10% Data Annotation ServicesSee all 47 projectsHelpware CX is a professional provider of Contact Center Services, specializing in comprehensive Customer Support Services including Inbound and Outbound Call Handling, Phone Support, and Telephonic Support. The company has consistently received high ratings, with reviews highlighting their flexibility, seamless integration, and proactive management. Approximately 90% of reviews noted their impressive ability to customize services, adapt quickly, and maintain effective communication.
$5,000+< $25 / hr1,000 - 9,999Cebu City, PhilippinesServices provided
30% Call Center Services30% Customer Service Outsourcing10% Back Office Outsourcing +3 services10% Finance & Accounting Outsourcing (FAO)10% IT Staff Augmentation10% Sales OutsourcingSee all 9 projectsSelect VoiceCom is a provider of Contact Center Services, specializing in customer support, telephonic support, and telemarketing services. Reviews indicate a strong cultural fit with clients, highlighted by impressive communication and project management skills. Notably, Select VoiceCom achieved a 35% increase in customer satisfaction and a 25% boost in sales conversions. Positive feedback predominates, with no significant areas for improvement highlighted by clients.
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$1,000+< $25 / hr50 - 249Ed, Sweden
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10% Call Center Services80% Sales Outsourcing10% Email MarketingSee all 68 projectsA-SALES AB is a company specializing in outbound sales and lead generation services. The firm is praised for its ability to execute precise outreach strategies that are highly tailored to client needs, particularly in complex and regulated markets. Across reviews, 100% of clients note their reliable project management and commitment to delivering timely, measurable outcomes, such as consistently booking 10-22 qualified meetings per month.
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$1,000+$25 - $49 / hr250 - 999Oakville, Canada
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10% Call Center Services70% Sales Outsourcing10% AI Agents +1 service10% Email MarketingSee all 109 projectsMartal Group is a company specializing in outbound call and lead generation services, utilizing a multi-channel approach including phone calls, LinkedIn outreach, and email campaigns. Overall, 75% of reviewers praised their ability to generate quality leads and integrate seamlessly with clients' teams. While there are areas for improvement, such as quicker incorporation of feedback, the majority of feedback (around 70%) is positive, highlighting their professionalism and strategic insight.
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Featured
What are Featured Providers?
$1,000+< $25 / hr1,000 - 9,999Wilmington, DEServices provided
30% Call Center Services30% Customer Service Outsourcing20% AI Agents +2 services15% Back Office Outsourcing5% Data Annotation ServicesSee all 86 projectsSupportYourApp is a distinguished provider of Customer Support Services, specializing in Contact Center Services, Inbound and Outbound Call Center solutions, and 24/7 Customer Care Services. The company is lauded for its adaptive and responsive service, with clients noting improved customer satisfaction and efficient project management. Approximately 90% of reviews emphasize their flexibility and commitment to delivering high-quality telephonic support across various industries.
$1,000+< $25 / hr1,000 - 9,999Davao City, PhilippinesServices provided
40% Call Center Services30% Back Office Outsourcing30% Customer Service OutsourcingSee all 10 projectsSix Eleven Global Services is a customer support services provider specializing in call handling and customer service operations. The company has garnered positive feedback, with reviewers highlighting their exceptional responsiveness and alignment with company values. A significant 100% of reviewers commend their swift one-hour response times and the cultural fit, without any noted areas for improvement.
$1,000+< $25 / hr250 - 999Dnipro, UkraineServices provided
35% Call Center Services55% Customer Service Outsourcing10% Back Office OutsourcingSee all 26 projectsSimply Contact is a professional contact center services company specializing in inbound and outbound call handling, customer support services, and telephonic support across various languages and channels. Reviews indicate a remarkable satisfaction rate, with over 95% of feedback being positive, highlighting their efficiency, adaptability, and exceptional customer care services. Notably, Simply Contact achieved a 30-45% increase in customer satisfaction scores for multiple clients.
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$1,000+$25 - $49 / hr50 - 249Laguna Beach, CA
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10% Call Center Services80% Sales Outsourcing10% Email MarketingSee all 56 projectsLevelUp Leads is a company specializing in outbound call center services, including telemarketing and customer support services. Their clients commend them for their strategic and personalized approach, with 100% positive feedback highlighting their effective communication and project management. Notably, 60% of reviewers emphasize the swift adaptation and customization of their outreach strategies to align with client needs, resulting in increased lead generation and successful meeting setups.
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$1,000+< $25 / hr50 - 249London, England
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10% Call Center Services60% Sales Outsourcing10% Account-Based Marketing +2 services10% Content Marketing10% Email MarketingSee all 134 projectsSalesAR is a lead generation and appointment setting company specializing in customer acquisition and outreach, particularly in the financial and technological sectors. Across reviews, 100% of clients commend their strategic engagement and responsiveness, with 75% highlighting their ability to deliver qualified leads promptly. While some suggest room for improvement in demo qualifications, SalesAR is consistently praised for their effective communication and tailored strategies.
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$10,000+$25 - $49 / hr50 - 249
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80% Sales Outsourcing20% Email MarketingSee all 90 projectsProfitPath Growth Partners is a company specializing in B2B lead generation and sales outsourcing, offering services such as telemarketing and appointment setting. They have been praised for their professionalism and timely delivery, with 100% of reviewers mentioning improved client acquisition and business growth. Some areas for improvement include enhancing onboarding clarity.
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$1,000+$50 - $99 / hr50 - 249Horsham , England
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50% Call Center Services50% Sales OutsourcingSee all 20 projectsVirtual Sales Limited is a company specializing in outbound call center and telemarketing services, focusing on lead generation and appointment setting. Their performance is lauded across reviews, with 100% of clients praising their communication and timely project management. Additionally, Virtual Sales Limited is noted for industry expertise and adaptability, with no areas for improvement suggested by clients.
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$1,000+$100 - $149 / hr10 - 49
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90% Sales Outsourcing10% Email MarketingSee all 10 projectsAnevo is a lead generation and email marketing company specializing in cold email outreach and booking qualified meetings for diverse industries. Across various reviews, 100% of clients praised Anevo's timely project delivery and strategic expertise, while 86% highlighted their proficiency in generating positive outcomes and qualified leads. Clients noted the impressive guidance provided by Anevo's team, particularly in niche markets.
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Featured
What are Featured Providers?
$1,000+$50 - $99 / hr50 - 249Horsham , EnglandServices provided
50% Call Center Services50% Sales OutsourcingSee all 20 projectsVirtual Sales Limited is a company specializing in outbound call center and telemarketing services, focusing on lead generation and appointment setting. Their performance is lauded across reviews, with 100% of clients praising their communication and timely project management. Additionally, Virtual Sales Limited is noted for industry expertise and adaptability, with no areas for improvement suggested by clients.
$1,000+< $25 / hr250 - 999București, RomaniaServices provided
50% Call Center Services20% Customer Service Outsourcing15% Back Office Outsourcing +1 service15% CRM Consulting and SISee all 15 projectsValoris Center is a company specializing in Contact Center Services, offering a comprehensive suite of solutions, including Inbound and Outbound Call Center, Customer Support Services, and Telemarketing Services. Reviews indicate a strong emphasis on punctuality, flexibility, and customer care, with over 85% client satisfaction ratings and notable mentions for their proactive and adaptable approach.
$1,000+< $25 / hr50 - 249Ed, SwedenServices provided
10% Call Center Services80% Sales Outsourcing10% Email MarketingSee all 68 projectsA-SALES AB is a company specializing in outbound sales and lead generation services. The firm is praised for its ability to execute precise outreach strategies that are highly tailored to client needs, particularly in complex and regulated markets. Across reviews, 100% of clients note their reliable project management and commitment to delivering timely, measurable outcomes, such as consistently booking 10-22 qualified meetings per month.
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$1,000+< $25 / hr50 - 249Berkeley, CA
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20% Call Center Services40% Back Office Outsourcing20% Customer Service Outsourcing +1 service20% Sales OutsourcingSee all 36 projectsWing Assistant is a company specializing in Customer Support Services and Call Handling. Reviewers commend the company for its high call answer percentage, consistently exceeding their 90% target with a performance never below 95%. Clients appreciate the seamless integration of Wing Assistant's team, noting their dedication and timely delivery, with the majority of feedback being positive and highlighting their reliability and effective communication.
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$1,000+$150 - $199 / hr10 - 49Iowa City, IA
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35% Social Media Marketing20% Marketing Strategy20% Sales Outsourcing +2 services15% Email Marketing10% Direct MarketingSee all 24 projectsUptown Creation is a LinkedIn marketing agency specializing in LinkedIn outreach, content creation, and lead generation. Reviews indicate a 100% satisfaction rate, highlighting their exceptional LinkedIn expertise, responsive project management, and ability to drive significant pipeline growth and revenue. Over 90% of reviewers commend Uptown Creation's strategic approach and impressive communication skills.
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$1,000+$200 - $300 / hr10 - 49San Antonio, TX
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35% Advertising25% Pay Per Click15% Sales Outsourcing +3 services10% Direct Marketing10% Marketing Strategy5% Social Media MarketingSee all 31 projectsImpactable is a digital marketing agency specializing in LinkedIn advertising and B2B growth strategies. They consistently receive positive feedback, with about 90% of reviews highlighting their expertise in campaign management and strategic guidance. Clients appreciate their professionalism and responsiveness, with many noting significant improvements in lead generation and brand visibility. Impactable's tailored approach and data-driven methodologies are frequently praised, making them a trusted partner for enhancing digital marketing efforts.
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$5,000+$200 - $300 / hr10 - 49kamloops, Canada
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40% CRM Consulting and SI10% Account-Based Marketing10% Digital Strategy +4 services10% Email Marketing10% Recruiting10% Sales Outsourcing10% StaffingSee all 98 projectsSet2Close is a company specializing in outbound call center and sales consulting services. Clients praise their ability to seamlessly integrate with existing teams, effectively generating qualified leads and fostering strong professional relationships. Impressively, 100% of reviewers noted their responsive communication and personable team, resulting in successful client acquisitions without any reported areas for improvement.
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UndisclosedUndisclosed250 - 999Torreón, Mexico
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10% Call Center Services30% Staffing10% Back Office Outsourcing +5 services10% Customer Service Outsourcing10% Employer of Record (EOR) Services10% Finance & Accounting Outsourcing (FAO)10% IT Staff Augmentation10% Recruitment Process OutsourcingSee all 24 projectsRemote Team Solutions is a provider of contact center services, specializing in customer support and phone handling. Reviews highlight their cost-effectiveness, organization, and reliability, with 100% positive feedback emphasizing their responsiveness and integration into clients' teams. While there is room for faster ramp-up times, clients appreciate their significant impact on productivity and customer retention.
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$5,000+< $25 / hr250 - 999Miami Beach, FL
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10% Call Center Services50% Back Office Outsourcing30% Customer Service Outsourcing +1 service10% Sales OutsourcingSee all 34 projectsUassist.ME is a proficient provider of Contact Center Services that offers diverse solutions such as Customer Support Services, Inbound Call Center, and Administrative Assistance. The company is praised for effective communication, with approximately 100% of clients highlighting their responsiveness and detail-oriented service. Reviews indicate an impressive 90% satisfaction rate for their phone support and customer care services.
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$1,000+< $25 / hr10 - 49Reno, NV
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75% Sales Outsourcing25% Direct MarketingSee all 6 projectsSalesPro Leads is a telemarketing services company specializing in lead generation and appointment setting for businesses seeking to enhance their customer acquisition strategy. Reviews indicate a 100% positive feedback rate, highlighting their professionalism, responsiveness, and consistent lead production. Approximately 67% of reviewers praised their transparent communication and adaptability, emphasizing their role in customer care services and telephonic support.
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$1,000+< $25 / hr50 - 249Poltava, Ukraine
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50% Data Annotation Services20% Back Office Outsourcing20% Sales Outsourcing +1 service10% Document Digitization & ManagementSee all 13 projectsTinkogroup is a data processing and digital solutions company, specializing in data annotation, lead generation, and database management services. Across reviews, 100% of clients commend their attention to detail, commitment to quality, and effective project management. Clients highlight their ability to deliver accurate, high-quality results on time, with 100% noting strong communication and responsiveness to feedback.
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$1,000+< $25 / hr50 - 249Portland, OR
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10% Call Center Services15% Back Office Outsourcing15% Customer Service Outsourcing +5 services15% Data Annotation Services15% Document Digitization & Management10% AI Agents10% Content Moderation Services10% Litigation Support ServicesSee all 18 projectsTECHSPEED INC is a company specializing in Contact Center Services and Customer Support Services, including inbound and outbound call handling and data entry. Reviews highlight their proactive communication, adaptability, and efficient project management. Approximately 90% of reviews commend their responsiveness and problem-solving capabilities, indicating a strong commitment to quality and customer satisfaction. Additionally, 80% of clients appreciate their ability to scale operations quickly and efficiently.
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$1,000+< $25 / hr10 - 49Buenos Aires, Argentina
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30% Demand Generation Marketing20% Sales Outsourcing15% Email Marketing +3 services15% Search Engine Optimization10% Account-Based Marketing10% Graphic DesignSee all 11 projectsVrand is a lead generation and digital marketing company known for its expertise in creating effective outbound prospecting campaigns, LinkedIn outreach, and web design services. With consistently positive feedback across all reviews, Vrand's clients highlight their professionalism, timely delivery, and data-driven approaches, with 100% of reviewers impressed by their commitment and project management. The firm excels in lead quality improvement, achieving high conversion rates, and enhancing brand visibility.
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$1,000+< $25 / hr50 - 249Kolkata, India
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10% Call Center Services40% Back Office Outsourcing20% Search Engine Optimization +3 services10% Customer Service Outsourcing10% Data Annotation Services10% Sales OutsourcingSee all 56 projectsTask Virtual is a company specializing in back office and telephonic support services, particularly in medical billing. Reviews indicate that they excel in delivering quality work promptly and have significantly increased customer acquisition, saving clients about 20 hours weekly and $200 monthly. Positive feedback is prevalent, though clients suggest more frequent updates.
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Undisclosed< $25 / hr10 - 49Pune, India
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40% Back Office Outsourcing20% Document Digitization & Management10% AI Development +4 services10% Customer Service Outsourcing10% Sales Outsourcing5% Transcription5% TranslationSee all 7 projectsStrong Vision Data Processing is a data entry and processing company renowned for their efficiency, accuracy, and cost-effectiveness. Reviewers frequently highlight their timely delivery and excellent communication, with approximately 100% expressing satisfaction and no areas needing improvement. Their responsiveness and attention to detail are consistently praised, making them a reliable partner for data-related projects.
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$25,000+< $25 / hr50 - 249
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25% IT Staff Augmentation20% Custom Software Development15% Application Management & Support +3 services15% Product Design15% Sales Outsourcing10% Recruitment Process OutsourcingSee all 49 projectsTechLoom Global is a versatile technology services company specializing in web development, lead generation, CRM tracking, and digital platform creation. Their reviews indicate a strong focus on high-quality talent and effective project management, with 100% of clients noting timely delivery and proactive communication. Clients commend their data-driven approach and ability to integrate with internal teams, resulting in enhanced efficiency and performance across various projects.
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$5,000+$100 - $149 / hr10 - 49Dover, DE
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60% Sales Outsourcing25% Email Marketing15% CRM Consulting and SISee all 20 projectsFunnel Bakers is a digital marketing agency specializing in lead generation and sales funnel optimization. Their services are consistently praised for enhancing lead flow, conversion rates, and tracking accuracy. Clients commend their ability to transform rough ideas into effective funnel assets quickly and with precision. While 88% of reviewers appreciate their efficiency and responsiveness, some suggest more proactive communication during project stages.
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UndisclosedUndisclosed1,000 - 9,999Los Angeles, CA
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10% Call Center Services60% Sales Outsourcing20% Customer Service Outsourcing +1 service10% Back Office OutsourcingSee all 119 projectsCallbox is a professional B2B lead generation and sales support company specializing in telemarketing services, outbound call center operations, and customer support services. The company consistently receives praise for its comprehensive and process-oriented approach, with 87% of reviewers highlighting effective project management and responsiveness. Additionally, 67% of reviews commend Callbox's ability to generate high-quality leads and appointments, underscoring its capability to enhance sales pipelines for various industries.
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$1,000+< $25 / hr250 - 999Petaling Jaya, Malaysia
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15% Call Center Services25% Customer Service Outsourcing20% AI Development +3 services20% Sales Outsourcing10% Back Office Outsourcing10% Content Moderation ServicesSee all 5 projectsSummitNext is a professional company specializing in Contact Center Services, specifically excelling in Partner/Reseller Acquisition and Customer Support Services. With a focus on integrity, integration, and innovation, they successfully generated 10 qualified leads in two months. Their project management is described as perfect, with 100% of reviewers praising their professionalism and timely delivery.
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$100,000+Undisclosed10,000+Singapore, Singapore
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10% Call Center Services50% Customer Service Outsourcing20% Sales Outsourcing +2 services10% Business Consulting10% Content Moderation ServicesSee all 12 projectsTDCX is a prominent provider of Contact Center Services, offering comprehensive customer support solutions including inbound and outbound call handling, telemarketing, and customer care services. Reviews indicate a high satisfaction with TDCX's ability to provide scalable, high-quality service, with impressive results in customer satisfaction and service excellence. Approximately 95% of feedback highlights their effective communication, adaptability, and innovative approach to problem-solving.
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$1,000+Undisclosed50 - 249Dubai, United Arab Emirates
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5% Call Center Services30% Demand Generation Marketing20% Sales Outsourcing +4 services15% Performance Marketing10% Content Marketing10% Event Marketing10% Search Engine OptimizationSee all 28 projectsDivision50 is a strategic agency specializing in Contact Center Services and integrated sales and marketing solutions. Across multiple reviews, 100% of clients commend their effective coordination of inbound and outbound efforts, leading to significant ROI and seamless execution. Notably, Division50 is praised for their attention to brand voice and business-first mindset, although some desire more granular reporting and additional coaching support.
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Undisclosed< $25 / hr50 - 249Las Vegas, NV
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100% Call Center ServicesSee all 83 projectsAbby Connect is a premier provider of Contact Center Services, specializing in Customer Support Services, including Inbound Call Center, Phone Support, and Call Handling. Across numerous reviews, clients praise Abby Connect for their professionalism, attentive service, and quick adaptation to specific business needs, with 100% of reviewers expressing satisfaction. Notably, 80% of feedback highlights the company's ability to enhance client communication and manage calls efficiently.
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UndisclosedUndisclosed10 - 49Kolkata, India
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40% Call Center Services30% Search Engine Optimization10% Back Office Outsourcing +2 services10% Content Writing Services10% Sales OutsourcingSee all 10 projectsStaybright Design Private Limited is a company specializing in Customer Support Services, including comprehensive call handling and telephonic support. With a focus on enhancing customer satisfaction, they have received overwhelmingly positive feedback, demonstrating excellent project management and responsiveness. Approximately 100% of reviewers commend their professionalism and commitment to customer care.
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$1,000+< $25 / hr250 - 999Las Vegas, NV
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35% Call Center Services35% Customer Service Outsourcing30% Back Office OutsourcingSee all 7 projectsTele-Help-Ing is a Contact Center Services provider specializing in Customer Support Services and clinical triage. Reviews highlight their effective inbound and outbound call handling, with 90% of patients contacted within 48 hours, a 98.7% protocol adherence rate, and high patient satisfaction. Notably, they offer bilingual Telephonic Support and are praised for their cultural empathy and proactive approach to improvement.
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$1,000+$25 - $49 / hr2 - 9
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70% Sales Outsourcing30% Email MarketingSee all 5 projectsFypion Marketing is a lead generation agency specializing in B2B appointments and sales meetings. They have consistently received positive feedback, with 100% of reviewers praising their responsiveness, expertise, and alignment with client values. Clients appreciate their ability to deliver tangible results and their commitment to client satisfaction, noting their excellent project management and problem-solving skills.
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$1,000+< $25 / hr10 - 49
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5% Call Center Services25% Customer Service Outsourcing25% Sales Outsourcing +4 services20% Back Office Outsourcing10% Demand Generation Marketing10% Email Marketing5% Business ConsultingSee all 7 projectsCOLD CALL CREW (SMC-PRIVATE) LIMITED is a telemarketing and outbound call center company that specializes in generating leads and increasing sales. The company receives high praise for its effective project management and personalized approach, with 100% of reviewers highlighting positive impacts on sales and client engagement. Clients appreciate Hannan's expertise and commend the team's communication and responsiveness.
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$1,000+< $25 / hr10 - 49Prague , Czech Republic
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25% Call Center Services50% Sales Outsourcing25% Email MarketingSee all 10 projectsStartupr is a Contact Center Services company specializing in outbound call handling and telemarketing services to generate qualified meetings and build outbound pipelines. According to reviews, Startupr is highly efficient, offering a 100% KPI achievement rate and facilitating productive communication with clients. Approximately 95% of feedback highlights their effective project management and results-oriented approach, with particular praise for their pay-per-appointment model and precision in targeting.
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$10,000+$200 - $300 / hr2 - 9New York, NY
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40% Financial Consulting40% Sales Outsourcing10% Business Consulting +1 service10% Marketing StrategyMindracer Consulting is a Sales Outsourcing company. The team focuses on Sales Outsourcing and Financial Consulting and is based in New York, New York.
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$1,000+$50 - $99 / hr10 - 49Olympia, WA
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10% Call Center Services70% Sales Outsourcing20% Email MarketingSee all 89 projectsSocial Bloom is a company specializing in Contact Center Services and Customer Support Services, including both inbound and outbound call handling. The company's reviews reflect a high level of satisfaction, with approximately 100% of clients appreciating their professionalism, responsiveness, and ability to integrate as an internal team extension. Many clients, about 80%, highlight their successful lead generation and improved communication processes.
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$1,000+$300+ / hr2 - 9London, England
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70% Marketing Strategy30% Sales OutsourcingSee all 27 projectsFriday Solved is a sales strategy and business development consultancy renowned for building scalable and effective sales engines for clients across various industries. Reviews indicate a 100% positive feedback rate, highlighting Friday Solved's excellent project management, responsiveness, and exceptional cultural fit. Notably, 87% of reviews commend the company's tailored solutions and transformative impact on clients' sales strategies, with many emphasizing their impressive work ethic and dedication.
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$5,000+Undisclosed50 - 249Salt Lake City, UT
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100% Sales OutsourcingSee all 4 projectsLaunch Leads specializes in Contact Center Services, focusing on appointment setting and outbound call center solutions. The company receives positive feedback for its competitive pricing and management support, achieving an 18-20% lead-to-demo conversion rate. Clients appreciate the strong communication and relationship-building skills demonstrated by the team, including close collaboration with project managers.
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$1,000+< $25 / hr50 - 249Las Vegas, NV
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10% Call Center Services75% Sales Outsourcing10% Content Marketing +1 service5% Email MarketingSee all 65 projectsLeadium is a company specializing in lead generation and sales development, particularly through Contact Center Services, including outbound telemarketing and appointment setting. Across reviews, 100% of clients appreciate their consultative approach and timely delivery, with numerous mentions of their professionalism and ability to generate high-quality leads. Approximately 70% of reviews highlight their expertise in boosting sales and efficiency through strategic telephonic support.
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$5,000+Undisclosed10 - 49
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80% Sales Outsourcing10% CRM Consulting and SI10% Email MarketingSee all 11 projectsUltB.io - Ultimate B2B Growth Partner is a lead generation and sales consulting company specializing in optimizing sales processes and outbound email marketing. Reviews indicate a 100% positive feedback rate, highlighting impressive project management, strategic thinking, and responsiveness. Many clients, about 75%, commend their data-driven approach and individualized services, while a few suggest enhancements in reporting and faster A/B testing implementation.
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$1,000+Undisclosed2 - 9
Services provided
100% Sales OutsourcingSee all 9 projectsLeadRoad is a professional lead generation and appointment setting company that consistently earns high praise for its strategic efforts and results-oriented approach. Boasting a 100% satisfaction rate from reviewers, LeadRoad is commended for its timely project management, responsiveness, and valuable cost-to-service ratio. Approximately 85% of reviews highlight their effective communication and alignment with client values, leading to numerous successful outcomes.
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$10,000+Undisclosed2 - 9Truckee, CA
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100% Sales OutsourcingSee all 6 projectsHello Outbound is a lead generation and outreach company that specializes in building customer profiles, automating sales programs, and leveraging data-driven strategies to enhance client engagement. Feedback indicates high satisfaction with their responsiveness and innovative approach, with over 80% of reviewers praising their service quality and strategic insights. However, some noted challenges with long sales cycles and tracking messaging schedules.
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$1,000+< $25 / hr10 - 49Athens, AL
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34% Other Digital Marketing33% Back Office Outsourcing33% Sales OutsourcingSee all 9 projectsIntelus Agency is a LinkedIn marketing and content creation firm specializing in brand awareness, lead generation, and targeted outreach. The reviews reflect a 100% positive feedback rate, with clients consistently praising their LinkedIn expertise, responsive communication, and personalized approach. Approximately 80% of reviewers highlight Intelus Agency's effectiveness in increasing brand visibility and engagement, while others commend their ability to simplify complex messaging.
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$1,000+Undisclosed10 - 49Bangkok, Thailand
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100% Sales OutsourcingSee all 1 projectsReachly is a lead generation and LinkedIn engagement company, offering services such as cold email program development and LinkedIn outreach. Reviews highlight their high ratings, cost-effective solutions, and proactive project management. Approximately 100% of reviewers appreciated Reachly's flexibility and low investment yielding excellent results, with minor feedback on streamlining the onboarding process.
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$5,000+$150 - $199 / hr10 - 49
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100% Sales OutsourcingSee all 10 projectsAlphoric is a marketing agency specializing in lead generation and appointment setting, praised for its data-driven approach and value for cost. They receive overwhelmingly positive feedback, with 100% of reviewers highlighting the company's commitment to client success and prompt communication. Clients report significant improvements in sales outcomes, such as a 60% increase in close rates and booking numerous qualified calls.
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$1,000+< $25 / hr250 - 999Doylestown, PA
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30% Call Center Services40% Back Office Outsourcing30% Customer Service OutsourcingSee all 11 projectsHelpSquad is a provider of comprehensive Customer Support Services, specializing in Contact Center Services, including inbound and outbound call handling and chat support. Their reviews highlight exceptional communication, timely project management, and customized solutions, with 100% of reviewers noting their responsiveness and technical depth, and 86% emphasizing the company's cost-effectiveness and cultural alignment.
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$1,000+$25 - $49 / hr10 - 49Los Angeles, CA
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10% Call Center Services40% Sales Outsourcing40% Social Media Marketing +1 service10% Email MarketingSee all 83 projectsCleverly is a lead generation company specializing in LinkedIn outreach and cold emailing services. Reviews are mixed: approximately 55% of clients report positive outcomes like lead generation and responsive communication, while around 45% describe issues with delivery, incorrect targeting, and unsatisfactory customer support. Common praise includes professional project management and tailored strategies, whereas criticisms focus on unmet expectations and poor execution.
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$1,000+< $25 / hr10 - 49Thatcham , England
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68% Call Center Services12% Sales Outsourcing10% Back Office Outsourcing +1 service10% Customer Service OutsourcingSee all 2 projectsVerbatim Virtual Receptionists is a company specializing in Contact Center Services, including Call Handling and Customer Support Services. Reviews indicate a high satisfaction rate, with 100% positive feedback highlighting their seamless integration, professional service, and responsiveness to client needs. Their ability to handle increased call volumes and maintain service quality even during crises is particularly noted as impressive.
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$1,000+$25 - $49 / hr10 - 49Norristown, PA
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50% Call Center Services50% Sales OutsourcingSee all 46 projectsSuperhuman Prospecting is a company specializing in outbound call center services, including telemarketing and lead generation. They have received overwhelmingly positive feedback, with 100% of reviewers highlighting their professionalism, responsiveness, and effectiveness in call handling. Clients consistently praise their ability to secure appointments and leads, with notable satisfaction in their project management and adaptability.
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$10,000+$100 - $149 / hr2 - 9
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80% Sales Outsourcing10% Digital Strategy10% Email MarketingSee all 8 projectsSalesHoney is a company specializing in lead generation and appointment setting, providing services akin to those of a sophisticated telemarketing and customer care service. Approximately 100% of the reviews highlight their professionalism and effective project management, with one noting a conversion rate of 30% from appointments to sales. Reviewers consistently praise their ability to generate high-quality leads and maintain clear communication.
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UndisclosedUndisclosed10,000+Mandaluyong, Philippines
Services provided
15% Call Center Services25% Back Office Outsourcing25% Finance & Accounting Outsourcing (FAO) +3 services25% IT Staff Augmentation5% Engineering5% HR ConsultingSee all 3 projectsEmapta is a business process outsourcing (BPO) company that provides human resource management, payroll, and office amenities, among other services. The reviews highlight Emapta's ability to source talented professionals and enhance organizational productivity, with 100% of reviews mentioning positive impacts on team efficiency and satisfaction. Areas for improvement include enhancing accuracy in attendance tracking and addressing technical issues with banking partners.
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$5,000+< $25 / hr50 - 249Tel Aviv-Yafo, Israel
Services provided
90% Sales Outsourcing10% Email MarketingSee all 20 projectsWhistle is a Contact Center Services company known for its professional and agile approach, providing Customer Support Services with a focus on telephonic support. The feedback highlights their results-oriented attitude with 100% of reviewers appreciating their passionate partnership and wide range of capabilities. Their ability to generate sales-qualified leads and deliver on strategic initiatives is particularly noted.
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
Top 15 Call Centers Services for Ad Agencies
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$1,000+$50 - $99 / hr10 - 49Olympia, WA
Ability to deliver
36.9/40.019.2/20 Reviews10/10 Clients & Experience7.7/10 Market PresenceService focus
10% Call Center Services70% Sales Outsourcing20% Other -
$1,000+$300+ / hr2 - 9London, England
Ability to deliver
33.7/40.018/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
30% Sales Outsourcing70% Other -
$5,000+Undisclosed50 - 249Salt Lake City, UT
Ability to deliver
30.2/40.015.6/20 Reviews7.2/10 Clients & Experience7.5/10 Market PresenceService focus
100% Sales Outsourcing -
$1,000+< $25 / hr50 - 249Las Vegas, NV
Ability to deliver
38.5/40.019.6/20 Reviews9.8/10 Clients & Experience9.1/10 Market PresenceService focus
10% Call Center Services75% Sales Outsourcing15% Other -
$1,000+< $25 / hr50 - 249Ed, Sweden
Ability to deliver
38.9/40.020/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
10% Call Center Services80% Sales Outsourcing10% 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 Services70% Sales Outsourcing20% Other -
$1,000+$25 - $49 / hr50 - 249Laguna Beach, CA
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% Call Center Services80% Sales Outsourcing10% Other -
$5,000+$100 - $149 / hr10 - 49Dover, DE
Ability to deliver
32.8/40.018.2/20 Reviews10/10 Clients & Experience4.6/10 Market PresenceService focus
60% Sales Outsourcing40% 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 Services60% Sales Outsourcing30% Other -
$10,000+$25 - $49 / hr50 - 249
Ability to deliver
24/40.020/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
80% Sales Outsourcing20% Other -
$1,000+$50 - $99 / hr50 - 249Horsham , England
Ability to deliver
37.3/40.018/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
50% Call Center Services50% Sales Outsourcing -
$1,000+$100 - $149 / hr10 - 49
Ability to deliver
23.2/40.018.8/20 Reviews0/10 Clients & Experience4.4/10 Market PresenceService focus
90% Sales Outsourcing10% Other -
$5,000+Undisclosed10 - 49
Ability to deliver
29.8/40.016.8/20 Reviews6.2/10 Clients & Experience6.8/10 Market PresenceService focus
80% Sales Outsourcing20% Other -
$1,000+Undisclosed2 - 9
Ability to deliver
22.8/40.016.8/20 Reviews1.4/10 Clients & Experience4.6/10 Market PresenceService focus
100% Sales Outsourcing -
$10,000+Undisclosed2 - 9Truckee, CA
Ability to deliver
22.5/40.015.6/20 Reviews1.8/10 Clients & Experience5.2/10 Market PresenceService focus
100% Sales Outsourcing -
$1,000+< $25 / hr10 - 49Athens, AL
Ability to deliver
31.1/40.016.4/20 Reviews7.6/10 Clients & Experience7.1/10 Market PresenceService focus
33% Sales Outsourcing67% Other -
$1,000+Undisclosed10 - 49Bangkok, Thailand
Ability to deliver
21.7/40.016.2/20 Reviews0/10 Clients & Experience5.5/10 Market PresenceService focus
100% Sales Outsourcing -
$1,000+< $25 / hr50 - 249Berkeley, CA
Ability to deliver
35.4/40.017.4/20 Reviews9.2/10 Clients & Experience8.8/10 Market PresenceService focus
20% Call Center Services20% Sales Outsourcing60% Other -
UndisclosedUndisclosed250 - 999
Ability to deliver
34.4/40.017.8/20 Reviews8.3/10 Clients & Experience8.2/10 Market PresenceService focus
50% Call Center Services10% Sales Outsourcing40% Other -
$5,000+$150 - $199 / hr10 - 49
Ability to deliver
34.4/40.016.4/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
100% Sales Outsourcing -
$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 Services70% Other -
$1,000+$25 - $49 / hr10 - 49Los Angeles, CA
Ability to deliver
34.6/40.016.6/20 Reviews9.4/10 Clients & Experience8.7/10 Market PresenceService focus
10% Call Center Services40% Sales Outsourcing50% 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 Services60% Sales Outsourcing30% Other -
$1,000+< $25 / hr10 - 49Thatcham , England
Ability to deliver
32.5/40.015.6/20 Reviews8.5/10 Clients & Experience8.4/10 Market PresenceService focus
68% Call Center Services12% Sales Outsourcing20% Other -
$1,000+$25 - $49 / hr10 - 49Norristown, PA
Ability to deliver
32.1/40.018.4/20 Reviews8.6/10 Clients & Experience5.2/10 Market PresenceService focus
50% Call Center Services50% Sales Outsourcing -
$10,000+$100 - $149 / hr2 - 9
Ability to deliver
29.7/40.015.8/20 Reviews8.9/10 Clients & Experience5/10 Market PresenceService focus
80% Sales Outsourcing20% Other -
UndisclosedUndisclosed10,000+Mandaluyong, Philippines
Ability to deliver
32.2/40.015.2/20 Reviews7.6/10 Clients & Experience9.4/10 Market PresenceService focus
15% Call Center Services85% Other -
$5,000+< $25 / hr50 - 249Tel Aviv-Yafo, Israel
Ability to deliver
30.8/40.017.8/20 Reviews8/10 Clients & Experience4.9/10 Market PresenceService focus
90% Sales Outsourcing10% Other -
$1,000+Undisclosed250 - 999Nashville, TN
Ability to deliver
33.1/40.015/20 Reviews8.4/10 Clients & Experience9.7/10 Market PresenceService focus
60% Sales Outsourcing40% Other -
$5,000+< $25 / hr10 - 49Kyiv, Ukraine
Ability to deliver
32.3/40.016.6/20 Reviews9.4/10 Clients & Experience6.3/10 Market PresenceService focus
50% Sales Outsourcing50% Other
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