Callbox, Martal Group, CIENCE, TeleDirect, Leadium - these are among the top telemarketing companies sales teams rely on to generate qualified leads, increase conversion rates, and build consistent pipelines through targeted outreach and performance-driven communication strategies.

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  • Redefining Customer Experience

    Top Customer Service is an AI-assisted call center and BPO company, combining human agents with AI tools to deliver 24/7 inbound call handling, outbound support, live chat, and virtual assistant services. The agency caters to clients across eCommerce, media, entertainment, and automotive sectors...

    Top Services:

    • Customer Support
    • Call Centers
    • BPO
    • Phone Answering Services
    • Show more
    Location
    Albany, New York
    Number of Employees
    500 - 999
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    26 Projects Listed

    Top Customer Service Services

    • Customer Support
    • Call Centers
    • BPO
    • Phone Answering Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Trainual Inc
    • 15Five
    • ElectrIQ Marketing
    • YCharts
    • PERQ
    • GMass
    • Heinz Marketing Inc
    • Arch-Con Corporation
    Data sourced from the agency's DesignRush profile

    Top Customer Service Reviews & Testimonials

    • Manoj Thenua
      Manoj Thenua Chief Executive Officer at Medico Hub
      5.0

      Customer Support Review from Manoj Thenua

      I recently engaged a customer support provider to manage client service and support tasks for my healthcare-oriented platform. From the outset, their team was extremely professional, responsive and attentive. Their onboarding process was smooth, prompt, and well-organized. Throughout the project they handled all support tickets including account queries, billing questions, technical issues and general user guidance with empathy and clarity.What impressed me most was their commitment to quality: they consistently responded quickly to inquiries (often within minutes), maintained a helpful and courteous tone, and followed up until the users problems were fully resolved. Feedback from my users has been overwhelmingly positive: many praised how easy it was to get help and how satisfied they were with the assistance.Thanks to their efficient support, user satisfaction and retention improved noticeably compared to the period before they handled support. I also experienced fewer escalations and received fewer complaints overall. Their professionalism and consistency gave me peace of mind and freed me to focus on growing the platform rather than handling day-to-day support issues.Overall, working with them has been a very positive and productive experience the quality of support exceeded my expectations.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Your employee costs, re-imagined lower

    Kimon Services is a UK-based company specializing in cost-effective outsourced business admin solutions, including dedicated customer support, data entry, and back-office staffing. We offer managed offshore teams and Employer of Record (EOR) services tailored to client needs, helping businesses reduce costs...

    Top Services:

    • BPO
    • Customer Support
    • Accounting
    • HR Outsourcing
    • Phone Answering Services
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000

    Kimon Services Services

    • BPO
    • Customer Support
    • Accounting
    • HR Outsourcing
    • Phone Answering Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Global Guardians
    • GorillaHub
    • 21st Century AV Ltd
    • n-gage messenger
    • Meeting Store
    • PNG CR
    Data sourced from the agency's DesignRush profile

    Kimon Services Reviews & Testimonials

    • Martin F
      Martin F Review from Google
      5.0

      Martin F's Review Sourced from Google

      Excellent company. Michael works hard to understand your needs and create a customised service around your specific requirements. The VA's have been able to accurately fulfil our scope of work and at an affordable price point.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Bringing people and technology together.

    Cavinolr Recruiters specializes in connecting top-tier talent with organizations in CS, Retention , sales, life sciences, healthcare, and biotechnology sectors. The firm combines industry expertise with personalized strategies to deliver exceptional recruitment solutions tailored to clients' unique needs...

    Top Services:

    • BPO
    • Phone Answering Services
    • Translation Services
    • Customer Support
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    Location
    Plantation, Florida
    Number of Employees
    250 - 499
    Average Hourly Rate
    $12/hr
    Minimal Budget
    $1,000 - $10,000

    Cavinol Panama Services

    • BPO
    • Phone Answering Services
    • Translation Services
    • Customer Support
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Global Labs
    • Sunshine Global Health
    • Great VirtualWorks
    • Great HealthWorks
    • Virtual Connect Maketing
    • Wright Marketing Consulting
    • DreamReach Virtuals
    Data sourced from the agency's DesignRush profile
  • Precision Billing, Maximum Revenue, Minimal Risk.

    Call center firm SwiftCare Billing makes it easy to elevate healthcare operations and streamline claims, coding, and denials management for providers of all sizes. Superior solutions are born from our profound experience in medical billing and revenue cycle optimization...

    Top Services:

    • BPO
    • HR Outsourcing
    • Customer Support
    • Phone Answering Services
    • Call Centers
    • Show more
    Location
    Evesham, New Jersey
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Portfolios Count
    3 Projects Listed

    SwiftCare Billing LLC Services

    • BPO
    • HR Outsourcing
    • Customer Support
    • Phone Answering Services
    • Call Centers
    • Accounting
    • Web Design
    • Web Development
    • WordPress Website Design
    • Transcription Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Health Care Industry
    • Dental Industry
    • Insurance Industry
    • HR Industry
    • BPO
    • Outsourcing
    • Medical Billing
    Data sourced from the agency's DesignRush profile

    SwiftCare Billing LLC Reviews & Testimonials

    • Julie Formica
      Julie Formica Office Administrator at Redefine Healthcare
      5.0

      Medical Billing Review from Julie Formica

      We have been partnering with SwiftCare Billing for the past year to manage key administrative operations, including billing, accounts receivable (AR) processing, and file indexing. This collaboration has been instrumental in improving our internal workflows, reducing turnaround times, and enhancing the accuracy of our financial and document management systems.One of the major strengths of SwiftCare Billing is their responsiveness and client service. From the initial onboarding to ongoing operations, their team has been professional, communicative, and solution-oriented. We receive regular updates and clear performance metrics, which has helped build a high level of trust in their services.While our overall experience has been highly positive, a few initial challenges related to software integration and adapting to our internal protocols required some time and coordination. However, SwiftCare Billing showed flexibility and commitment in overcoming these hurdles, and weve since seen steady improvements in alignment and efficiency.Overall, SwiftCare Billing has proven to be a reliable, professional, and valuable partner. Their services in billing, AR, and file indexing have added measurable value to our operations, allowing our in-house team to focus on core business activities. We would not hesitate to recommend their services to other organizations seeking a capable and trustworthy outsourcing provider.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Marketing Science Globally

    Voicentric are specialists in scientific marketing for Life and Materials Science companies. We deliver intelligent telemarketing and B2B lead generation that connects you directly with decision-makers worldwide. Our multilingual team excels at engaging scientists with complex technical information, building...

    Top Services:

    • Direct Marketing
    • Call Centers
    • Digital Marketing
    • Advertising
    • Event Marketing
    • Show more
    Location
    Durham, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $47/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed

    Voicentric Services

    • Direct Marketing
    • Call Centers
    • Digital Marketing
    • Advertising
    • Event Marketing
    • Market Research
    • Phone Answering Services
    • Customer Support
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Food and Beverage Industry
    • Corporate Services Industry
    • Health Care Industry
    Data sourced from the agency's DesignRush profile
  • Simplify Sales Process, Amplify Your Success.

    AsterSense provides tailored CRM solutions, contact centre services, and WhatsApp integrations to enhance business efficiency, customer engagement, and growth...

    Top Services:

    • CRM Consulting
    • Call Centers
    Location
    Singapore, Singapore
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000

    AsterSense Pte. Ltd. Services

    • CRM Consulting
    • Call Centers
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Atlas Capital
    • White Artz Carpentry
    • Food Ventures
    Data sourced from the agency's DesignRush profile

5 Frequently Asked Questions About Telemarketing Firms

What do telemarketing companies do?

Telemarketing agencies use phone-based direct marketing to sell products, generate leads, or book appointments on behalf of businesses, performing both outbound and inbound calls to grow sales pipelines and client relationships. 

As all telemarketing interactions involve direct human contact, the approach allows them to influence potential customers’ opinions, purchasing habits, or perceptions toward a brand

What services do telemarketing firms provide?

Telemarketing services for businesses can be split into two main categories: inbound and outbound.  

  • Inbound telemarketing services cover customer support calls, namely technical support, order taking, billing inquiries, upselling, and virtual receptionist service, to name a few. They can support both B2B and B2C companies. 
  • Outbound telemarketing services, also referred to as proactive outreach, are intended to boost businesses’ bottom line. This category comprises several different service types, including lead qualification, appointment setting, cold calling, customer reactivation, and more. 

B2B telemarketing companies are often hired to assist non-profit organizations in soliciting donations or to collect debt and follow up on overdue accounts on behalf of other businesses.   

How much do telemarketing agencies charge for their services?

Telemarketing agencies charge between $7 and $75 per hour for their services. The service cost can also vary based on location (offshore vs. onshore), campaign complexity, duration, and agent experience, with B2B telemarketing campaigns often costing more than B2C.  

Other common pricing models include: 

  • Per-lead: $35 to $60 per qualified lead 
  • Flat-rate: $650+ for a 4-week campaign 
  • Commission-based: 5% to 20% of each closed sale 

How long do telemarketing campaigns take?

Telemarketing campaigns usually take a few months, as lead nurturing takes multiple phone calls for telemarketers to engage with a prospect and close a sale.  

Although initial lead generation begins within the first few weeks, for a full, effective cycle, the campaigns are run between 3 and 6 months. The average campaign takes about 14 weeks to reach an optimum level of opportunities per day. The length also depends on the campaign type:  

  • Pilot and trial campaigns: Usually run for 10 to 12 weeks to test the market, refine the pitch, and validate traction. 
  • Short campaigns: 4 to 6 weeks for time-sensitive promotions or event registrations. 
  • Long-term campaigns: 6 months to over a year for slow B2B sales cycles that require more lead nurturing. 

What kind of ROI can businesses expect from telemarketing campaigns?

 Lucrative telemarketing campaigns often result in a 5:1 to 10:1 return on investment (ROI), meaning $5 to $10 in revenue for every $1 spent. The return rate depends on the quality of the call lists, the persuasion skill of the callers, the product, the offer, and whether it's part of a multi-channel strategy. Notably, ROI grows over time through stronger customer retention and better targeting informed by feedback from calls. 

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