Top Telemarketing Companies in the United States

Prialto is a company specializing in Contact Center Services and Customer Support Services, offering administrative and customer service solutions. Their clients consistently commend their punctual delivery and the seamless integration of services, with 100% of reviews highlighting their responsive and reliable support. Additionally, 75% of reviewers appreciate their proactive approach and high-quality team members, emphasizing their effective project management and commitment to client success.

Helpware 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.

XACT is a comprehensive provider of Contact Center Services, offering solutions including Inbound and Outbound Call Center, Customer Support Services, and Telephonic Support. Reviews indicate strong overall satisfaction, with approximately 85% of feedback highlighting their effective communication, adaptability, and partnership approach. Despite minor challenges in agent proficiency, XACT's commitment to process refinement and customer satisfaction is consistently praised across various industries.

LevelUp 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.

Hit Rate Solutions is a Contact Center Services company that offers Inbound and Outbound Call Center solutions, Customer Support Services, and Telemarketing Services. Reviews on Clutch.co generally highlight their professionalism, responsiveness, and cost-effectiveness, with approximately 85% of customers praising their rapid project handling and efficient communication. Additionally, 70% of reviewers commend their value for money.

Wing 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.

1840 & Company is a contact center service provider specializing in inbound and outbound call handling, customer support, and telemarketing services. Reviewers highlight their excellent project management, adaptability, and ability to consistently meet deadlines. Approximately 95% of feedback praises their responsiveness and professionalism, with a notable focus on their alignment with client needs and values.

Uassist.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.

Specialty Answering Service is a provider of Contact Center Services, including Inbound and Outbound Call Center solutions. The company is praised for its responsiveness and project management capabilities, delivering services on time and efficiently. Approximately 90% of reviews highlight their value for cost and call handling expertise, though 20% note a need for improved communication skills among some staff members.

Ver-A-Fast is a company specializing in Contact Center Services, offering both Inbound and Outbound Call Center solutions, including Customer Support Services and Telephonic Support. Feedback highlights their efficient project management and alignment with client values, with 100% on-time delivery and a high retention rate of call center representatives. Approximately 85% of surveyed clients note service level goals are consistently met, and they praise the customizable nature of Ver-A-Fast’s services.

The Hour - Back Office and Virtual Assistant Services specializes in providing comprehensive administrative and operational support such as data management, workflow coordination, and virtual assistance. Across numerous reviews, 100% of clients praised their reliability, responsiveness, and significant contributions to workflow efficiency. Notably, 80% highlighted their adaptability to new tasks and attention to detail, showcasing their value in enhancing business operations.

Top Virtual Assistant is a customer support services company specializing in call handling, inbound and outbound call centers, and telephonic support. With a 95% positive feedback rate, clients commend their flexibility, professional approach, and seamless integration into existing workflows. Approximately 80% of reviews highlight their ability to improve efficiency and customer communication, underscoring their role as a reliable extension of client operations.

Top Customer Service is a Contact Center Services provider specializing in inbound call handling, Customer Support Services, and telephonic support across diverse industries. With a focus on professionalism and value, 100% of clients praise their agents' ability to manage inquiries efficiently and represent brands positively. Their well-organized project management and consistent service delivery have contributed to faster response times and improved customer satisfaction.

Appointment Setter Online is a company specializing in Contact Center Services, particularly focusing on outbound call center and appointment scheduling. The reviews reflect an overwhelmingly positive sentiment, with clients highlighting their professionalism, consistency, and ability to deliver qualified leads and appointments. Approximately 90% of the reviewers noted improved sales pipelines and conversion rates, emphasizing their effective telephonic support and customer service center capabilities.

Task 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.

Remote CoWorker is a company specializing in Contact Center Services, offering a diverse range of customer support and administrative solutions. With a focus on tasks such as inbound and outbound call handling, telemarketing services, and phone support, they maintain high client satisfaction. Approximately 90% of reviewers commend their timely delivery and professionalism, while over 80% highlight their excellent communication and alignment with company values.

Unity Communications is a provider of Contact Center Services, excelling in both Inbound and Outbound Call Center operations, as well as Customer Support Services. Approximately 100% of reviewers commend their professionalism, quick response times, and the positive impact on business operations. Although some initial challenges were noted, such as attendance issues, Unity Communications is praised for their effective solutions and adaptability, further evidenced by their 99.59% attendance rate in January 2026.

Afrishore BPO is a business process outsourcing company specializing in lead generation, customer service, and back-office functions. Across their reviews, clients consistently praise their professionalism, timely delivery, and alignment with company values, with 100% reporting satisfaction and no areas for improvement. Approximately 67% of reviews highlight their excellent project management and communication skills.

Select 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.

Hugo 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.

Solvo Global is a company specializing in Contact Center Services, including Customer Support Services and Telephonic Support. Reviewers consistently highlight their professionalism and efficiency, with 100% positive feedback praising their seamless communication and proactive approach. Clients appreciate the well-documented processes and strategic candidate sourcing, noting Solvo Global's ability to enhance business operations at competitive prices.

Veza Reception is a company specializing in Contact Center Services and Customer Support Services, offering both inbound and outbound call center solutions. Reviews highlight their exceptional customer service, personalized approach, and effective call handling, with 100% of clients noting satisfaction and successful outcomes. Veza Reception's commitment to understanding client needs and delivering timely service is consistently praised.

Cloud Sourcing is a contact center services provider specializing in inbound call center and outbound call center solutions. They received positive feedback for their efficient management and ability to enhance sales and operations, with 100% of reviewers highlighting on-time delivery and significant output improvements. Their competitive pricing and exceptional talent are notably appreciated.

AspireSix is a marketing agency specializing in lead generation, branding, and digital marketing strategies, including SEO and PPC. With a focus on delivering value and aligning with client culture, AspireSix has consistently impressed clients by meeting timelines and exceeding expectations. Positive feedback comprises 100% of reviews, highlighting their breadth of services and client-centric approach.

SummitNext 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.

CallZent specializes in comprehensive Contact Center Services, including inbound and outbound call handling and customer care services. Their reviews highlight a commendable performance in enhancing customer satisfaction, reducing response times, and providing efficient technical support. An impressive 100% of reviewers noted their professionalism, adaptability, and seamless integration with client operations. These attributes contribute to CallZent’s reputation as a trusted and reliable partner in customer service management.

HelpSquad 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.

Blue Valley Marketing, a distinguished provider of Contact Center Services, excels in both inbound and outbound call center operations, telemarketing, and comprehensive customer support services. The company is consistently praised for its exceptional project management, responsiveness, and communication, with 100% of reviewers highlighting their professional delivery and commitment to customer satisfaction. Notably, Blue Valley Marketing has been instrumental in enhancing user experiences, reducing wait times, and improving customer satisfaction scores across diverse industries.

Peak Support excels in Contact Center Services, offering comprehensive Customer Support Services, Inbound and Outbound Call Handling, and Telephonic Support. They boast a 100% positive feedback rate across reviews, with 80% highlighting exceptional adaptability and collaboration. Their services have significantly improved client KPIs, evidenced by a notable increase in efficiency and customer satisfaction metrics.

Leadium 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.

ContactWorks is a distinguished provider of Call Center Services, offering comprehensive Customer Support, Inbound and Outbound Call Center, and Telephonic Support Solutions. The reviews demonstrate a highly positive reception, with 100% of clients noting exceptional communication, timely delivery, and bespoke customer care. Clients consistently praised their ability to seamlessly integrate with business needs and deliver cost-effective, brand-aligned services.

DialAmerica is a comprehensive Contact Center Services provider offering Customer Support Services, including both Inbound and Outbound Call Center solutions. Reviews indicate high satisfaction, with 90% of clients highlighting their professionalism and efficiency in handling calls and customer service. While technological improvements are suggested by 10% of reviewers, DialAmerica's strengths lie in delivering quality Telemarketing Services and maintaining a well-trained, responsive customer service team.

Answering Service Care is a provider of comprehensive Contact Center Services, specializing in 24/7 call handling and customer support services. Reviews indicate strong satisfaction with their pricing, bilingual capabilities, and prompt response, with over 70% of clients citing positive outcomes such as improved customer service and increased efficiency. However, some mention room for improvement in recognizing repeat callers and mobile app updates.

Cleverly 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.

RemoteReps, a company offering Contact Center Services and Telemarketing Services, has received mixed reviews. One client reported a significant 250% increase in booked calls, praising their professionalism and seamless communication. In contrast, another client expressed dissatisfaction with their B2B capabilities, citing unprofessional onboarding and a misalignment of tactics. Overall, 50% of reviewers highlighted positive outcomes in phone support and call handling.

Intelemark, a company specializing in Contact Center Services and Telemarketing Services, consistently delivers high-quality lead generation, outbound call handling, and appointment-setting services. With a notable emphasis on responsiveness and flexibility, they have effectively served diverse industries, as evidenced by positive reviews from clients in healthcare, technology, and manufacturing. Approximately 90% of reviewers commend their professionalism and ability to integrate seamlessly into client operations, highlighting their adept project management and skilled communication.

Superhuman 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.

Invensis Inc is a company offering Contact Center Services and comprehensive back office solutions, notably in Customer Support Services and data entry. Their reviews highlight exceptional customer service and efficiency, with 100% of reviewers praising their prompt communication and cost-effectiveness. They have notably improved clients' operational efficiency by as much as 37%, saving both time and money.

Outsourcing Business Solutions specializes in accounting services, focusing on backend bookkeeping and reconciliation. According to client feedback, 100% of reviewers express satisfaction, highlighting their transparency, effective communication, and adherence to budgets. Their commitment to honesty and value for cost establishes them as a reliable partner for long-term engagements.

Squeeze is a content creation and marketing company specializing in generating engagement through valuable informational content and strategic outreach. The feedback is overwhelmingly positive, with clients highlighting the high return on investment and consultative approach, resulting in long-term partnerships and minimal complaints. Their adaptability and ongoing collaboration are praised, with 100% of reviewers noting their effective project management and tailored strategies.

Telecom, Inc. is a US-based call center providing sales and customer service solutions. Reviews highlight their high-quality agents and exceptional client service, with 100% of reviewers noting their positive attitude and communication skills. Clients appreciated their ability to incorporate feedback and their seamless project management, leading to satisfactory project outcomes. There are no reported areas needing improvement.

Slingfly is a versatile digital agency specializing in website development, branding, SEO optimization, and video content creation. With a consistent track record of exceeding client expectations, 100% of reviewers praised the company's timely delivery and exceptional communication. Clients frequently highlight Slingfly's value for cost, technical expertise, and ability to understand unique business needs, reflecting a strong customer-centric approach.

TeleContact Resource Services is a Contact Center Services provider specializing in outbound call center and telemarketing services. The reviews indicate strong customer satisfaction, with clients noting improvements in audience reach and sales efficiency. Over 75% of reviewers highlight their cost-effectiveness and positive impact on business operations, saving clients time and money while enhancing customer service and telephonic support.

Helplama specializes in providing customer support services, including managing communication channels such as emails, live chat, phone, and social media inquiries. The overall feedback highlights their efficiency in improving response times and customer satisfaction, as well as their organized project management and impressive agent retention. The client noted no areas for improvement, indicating high satisfaction with Helplama's services.

RDI Corporation is an IT services company specializing in network infrastructure and cloud management. The feedback indicates a 100% positive reception, with clients praising their personalized and efficient service. RDI Corporation has maintained a successfully functioning network for over 14 years, reflecting their reliability and alignment with client values.

Ansafone Contact Centers is a provider of comprehensive Call Center Services, including Customer Support and Telephonic Support. Reviews highlight their exceptional ability to handle high call volumes and their flexibility in adapting to changing project needs. Approximately 100% of reviewers appreciated their skilled agents and effective project management, with no major complaints noted.

Reel Axis is a marketing and branding agency specializing in digital presence, lead generation, and strategic growth initiatives for various industries. The company consistently receives positive feedback for its professional project management, innovative strategies, and tailored solutions. Approximately 100% of reviewers highlight their effective communication and ability to integrate client feedback, while nearly 90% express satisfaction with their proactive approach and commitment to exceeding expectations.