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.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

Telemarketing × Transportation & Logistics × $1,000 - $10,000 ×Clear Filters
  • Quality over Quantity

    A Leading Outsourcing Center in Europe with the Healthy Ambition to Remain at the Top! Our business is on par with the standards established by the industry thanks to the exceptional quality and industry understanding that we provide. You may be certain that we will provide you the highest possible level of...

    Top Services:

    • BPO
    • eCommerce
    • Accounting
    • Phone Answering Services
    • Customer Support
    • Show more
    Location
    Tirana, Albania
    Number of Employees
    500 - 999
    Average Hourly Rate
    $14/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • B2B Lead Generation | B2B Appointment Setting | Cold Calling Services and More

    CallingAgency books qualified B2B appointments with decision makers for your sales team. We have served more than 2,100+ businesses across 50+ industries in the US, Canada, and Australia...

    Top Services:

    • Call Centers
    • Customer Support
    • Digital Marketing
    Location
    New Castle, Delaware
    Number of Employees
    250 - 499
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Simplifying Your Digital Needs With Unlimited Skills

    Protovo Solutions is an experienced and reliable group of digital engineers, problem solvers, thinkers, consultants, and all-around specialists. We believe in providing one-of-a-kind solutions to everyone of our customers, since we are the creators of human experience. Our mission is to simplify the...

    Top Services:

    • CRM Consulting
    • Software Development
    • eCommerce Development
    • Digital Services
    • Web Development
    • Show more
    Location
    Bhilwara, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Public sector sales acceleration

    Our B2G sales team helps you set more meetings and win more deals with state and local government agencies at a fraction of the cost of hiring internally...

    Top Services:

    • Business Consulting
    • Call Centers
    • Phone Answering Services
    Location
    Tempe, Arizona
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Your Sales Growth Partner

    Fontakt is a leading and trusted Baltic and Nordic B2B telemarketing, cold calling, presales, outbound sales and market entry partner helping companies grow across Estonia, Latvia, Lithuania, Finland, Sweden and other international markets...

    Top Services:

    • Call Centers
    • BPO
    • Business Consulting
    • Market Research
    • Advertising
    • Show more
    Location
    Stockholm, Sweden
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Outsourcing Led By Your Most Trusted Partner

    Olymp BPO is a specialized outsourcing partner that delivers high-performance web development and comprehensive customer support solutions...

    Top Services:

    • Web Development
    • Mobile App Development
    • BPO
    • Phone Answering Services
    • AI Development
    • Show more
    Location
    Pristina, Kosovo
    Number of Employees
    50 - 99
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $1,000 - $10,000
  • Acquire Intelligence (formerly Acquire BPO) is a business transformation company and a leading global provider of business process outsourcing (BPO) and AI consulting services. Our transformation approach is built around the Automate, Eliminate, Reallocate framework...

    Top Services:

    • BPO
    • AI Development
    • Business Consulting
    • Customer Support
    • HR Outsourcing
    • Show more
    Location
    South Yarra, Australia
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
  • Our Mission as a Firm is to Make 24/7 Customer Service a Reality for Businesses of All Sizes.

    Since 2006, Adelina BPO has offered the best contact center solutions. Our goal is to provide our customers the greatest possible experience...

    Top Services:

    • Call Centers
    Location
    St. Petersburg, Florida
    Number of Employees
    1000 & Up
    Minimal Budget
    $1,000 - $10,000
  • 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
  • Outsourced B2B cold calling with published pricing

    Outsourced B2B cold calling for US companies that need booked meetings, not another tool. We build the call list, write the script, run the dialer and put qualified meetings on your calendar. The 30 day pilot is $2,997 and guarantees 2,000 dials and 100 live connects, meaning a real person picked up. If we...

    Top Services:

    • Call Centers
    • BPO
    • Direct Marketing
    • Market Research
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Solutions That Scale

    We employ industry-standard security protocols and state-of-the-art technology to secure our systems and networks. This includes robust firewalls, data encryption, secure data centers, and stringent access controls. We regularly update our security infrastructure to stay ahead of emerging threats and...

    Top Services:

    • Mobile App Development
    • DevOps Consulting
    • eCommerce Development
    • Web Design
    • AI Development
    • Show more
    Location
    Austin, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
  • For Every Voice, We Deliver a Solution

    We help businesses connect with their customers through fast, friendly and reliable communication...

    Top Services:

    • BPO
    • Call Centers
    • Customer Support
    • Phone Answering Services
    • Show more
    Location
    Denver, Colorado
    Number of Employees
    250 - 499
    Average Hourly Rate
    $8/hr
    Minimal Budget
    $1,000 - $10,000
  • Reliable Truck Dispatch Services in the USA | SD Global Services

    In order to make a trucking business successful, effective dispatching, technology solutions, and customer service play a crucial role. Similarly, in scaling operations, efficient systems and clear communication are key to growth and long-term success...

    Top Services:

    • Digital Services
    • Web Design
    • Web Development
    • WordPress Website Design
    • Affiliate Marketing
    • Show more
    Location
    Milwaukee, Wisconsin
    Number of Employees
    50 - 99
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $1,000 - $10,000
  • Turning Ideas Into Intelligent Digital Solutions

    Inteliware Tech is a technology company based in Islamabad, Pakistan, specializing in custom digital solutions and software development for modern businesses. Its services span web and mobile applications, Web2/Web3 development, AI and machine learning, CRM and automation, UI/UX design, cloud development, SEO...

    Top Services:

    • Branding
    • Design Services
    • Web Design
    • eCommerce Development
    • PPC
    • Show more
    Location
    Islamabad, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
130,779+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
47%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
14

Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.

See how rankings and monetization work.

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.