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.

Telemarketing × Education × Under $1,000 ×Clear Filters
  • People-powered answering service

    AnswerConnect offers 24/7 live call answering, inbound call center solutions, live chat, and appointment scheduling for businesses across legal, healthcare, real estate, IT, and franchise sectors. Voted Best Answering Service for 2026, the call center company answers 99% of calls within four rings...

    Top Services:

    • Call Centers
    • Phone Answering Services
    • Customer Support
    Location
    Portland, Oregon
    Number of Employees
    1000 & Up
    Minimal Budget
    Under $1,000

    AnswerConnect Services

    • Call Centers
    • Phone Answering Services
    • Customer Support
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Mosquito Squad
    • Stormguard
    • Crash Hotel
    Data sourced from the agency's DesignRush profile

    AnswerConnect Reviews & Testimonials

    • Natalie Russell
      Natalie Russell Owner at Arkansas Healthcare Insurance
      5.0

      Phone Answering Services Review from Natalie Russell

      Onboarding with AnswerConnect was incredibly easy. I was able to schedule a virtual meeting right away, and within an hour we had everything set upportal access, hours of operation, and customized scripting.Since getting started, Ive received positive feedback from both clients and prospects about the agents handling my calls. That alone speaks volumes.A few weeks in, I decided to tweak my scripting to improve the flow and be more transparent with callers. I reached out via chat, and their team responded immediately. They even offered to call me to walk through the changes, which I appreciated. We updated everything in real time, and the process was seamless.Super friendly team, quick to respond, and very easy to work with. Overall, a very positive experience with AnswerConnect.

    • Claire Riendeau
      Claire Riendeau Real Estate Specialist at Engel & Völkers Charlotte
      5.0

      Phone Answering Services Review from Claire Riendeau

      Claire Riendeau of Engel & Völkers Charlotte gave a shoutout to Christine Cooksey for the remarkable customer service experience. She addressed all her questions and even provided a detailed account explanation by sharing her screen. Riendeau highly recommended her, noting that she deserved a raise. (Source: 3rd Party Review Platform)

    • Dr. Harris
      Dr. Harris CEO at Kitty Corner Cat Clinic
      5.0

      Phone Answering Services Review from Dr. Harris

      Dr. Harris from Kitty Corner Cat Clinic had the best customer service experience with Dyan. She patiently set up Harris' complicated phone system, untangling a messy IT situation. Her methodical and gracious approach was invaluable. The tech support team, especially Dyan, went above and beyond. Harris expressed gratitude for the agency's assistance. (Source: 3rd Party Review Platform)

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • US-Based Outbound SDR Agency. Boutique. Multi-Channel. Real Pipeline.

    Leadium builds each engagement around channel-optimized lead research, identifying whether each prospect is best reached by phone, email, or LinkedIn before outreach begins. Thefirm provides outbound and inbound appointment setting, cold calling, data sourcing, and deliverability management...

    Top Services:

    • Email Marketing
    • BPO
    • CRM Consulting
    • Business Consulting
    • Direct Marketing
    • Show more
    Location
    Las Vegas, Nevada
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000

    Leadium Services

    • Email Marketing
    • BPO
    • CRM Consulting
    • Business Consulting
    • Direct Marketing
    • Customer Support
    • Market Research
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Square
    • Rackspace
    • Microsoft
    • LG
    • DirecTV
    • OSRAM
    • Time Logistics
    • Palo Alto Networks
    • Amada Senior Care
    • brightwheel
    Data sourced from the agency's DesignRush profile

    Leadium Reviews & Testimonials

    • Scott Proffitt
      Scott Proffitt VP of Sales at Energy Assurance
      5.0

      AI Marketing Review from Scott Proffitt

      Our monthly leads have gone up by 3x with Leadium. This allows us to focus on production efficiencies.

    • Sam Jennings
      Sam Jennings Sales Manager at Best Bees Company
      5.0

      Call Centers Review from Sam Jennings

      Finding Leadium changed the way our team operates. They've been able to fill our pipeline with the people we want to talk to so we can focus on beekeeping.

    • Marcos Moura
      Marcos Moura Founder and COO at Amada Senior Care
      5.0

      Call Centers Review from Marcos Moura

      Leadium is able to speak to our prospects as if they're Amada themselves. They're filling our pipeline in a way we couldn't!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Connecting Brands

    A global Digital Marketing Agency helping brands streamline and scale their business with bespoke SEO, Social Media Marketing, PPC, Email Marketing, Content Marketing, Database generation, Lead Generation, Branding, and Website development solutions.We help you grow your business online...

    Top Services:

    • SEO
    • Digital Marketing
    • WordPress Website Design
    • Digital Services
    • Social Media Marketing
    • Show more
    Location
    Pune, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000

    Espial Solutions Services

    • SEO
    • Digital Marketing
    • WordPress Website Design
    • Digital Services
    • Social Media Marketing
    • Content Marketing
    • Email Marketing
    • PPC
    • Customer Support
    • eCommerce
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • TelerainMD
    • Boomerang Transportation
    • Bow and Baan Technology Services Pvt. Ltd.
    Data sourced from the agency's DesignRush profile

    Espial Solutions Reviews & Testimonials

    • Ahmed Iqbal Khan
      Ahmed Iqbal Khan Senior O&M Engineer at Amin Renewable Energy Company SAOC at Amin Renewable Energy Company SAOC
      5.0

      PPC Review from Ahmed Iqbal Khan

      Espial worked for us to deliver quality leads through PPC campaigns. Our challenge was that we hardly had 1% conversion from all the clicks that we were getting through Google Adwords. Within a month our lead to conversion increased from 1% to 5%, that was a remarkable achievement. They know which design and content works best. The level of communication and responsiveness that we receive from them makes them incredibly easy to work with.

    • Saurabh Agarwal
      Saurabh Agarwal IT Manager at TelerainMD Inc
      5.0

      SEO Review from Saurabh Agarwal

      We are very satisfied with the services received so far in these 7 months. Because of Espial Solution's efforts, the site's traffic boosted and most keywords used got high-rankings on Google search. As a result, the client receives more organic conversions and customer satisfaction. The team is very professional and punctual.

    • Rajeev Mehta
      Rajeev Mehta President at Medical Transportation Company
      5.0

      Digital Marketing Review from Rajeev Mehta

      Working with them is quite fluid, they are available 24 hours of the day. Thanks to the work of Espial Solutions, website traffic increased and sales grew by almost 50%. The workflow is fluid, as the team is available all day. The client is impressed with the analytical way that Espial Solutions did their work, studying the business model first before starting. 

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Keeping You In Touch.

    LHB Consulting, a London-based lead generation agency with two decades of experience, specializes in a range of services, including telesales, telemarketing, appointment scheduling, the creation and follow-up of email marketing campaigns, and data cleansing...

    Top Services:

    • Call Centers
    • Digital Marketing
    Location
    Uxbridge, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000

    LHB Consulting Services

    • Call Centers
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • FSL Events
    • GT Associates
    • Dolphin Group
    • Top Brand Cars
    • Manor House Autos
    • Route Trader
    • Tiger Like Events
    Data sourced from the agency's DesignRush profile

    LHB Consulting Reviews & Testimonials

    • George Webb
      George Webb Review from Google
      1.0

      George Webb's Review Sourced from Google

      *** SCAM ALERT ***I strongly advise staying away from this organisation. Ernest comes across as a nice person however he is extremely unprofessional and will not follow through on any professional or financial promises. PLEASE DO NOT USE.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Effortlessly Accurate, Every Time

    Instant Solution is a top BPO company in Bangladesh, offering world-class call center, data management, and business support services globally. With expertise in data processing, customer support, healthcare BPO, and e-commerce, we ensure secure, accurate, and efficient solutions. Operating in Bangladesh and...

    Top Services:

    • BPO
    • Business Consulting
    • Call Centers
    • Phone Answering Services
    • Customer Support
    • Show more
    Location
    Dhaka, Bangladesh
    Number of Employees
    Under 49
    Average Hourly Rate
    $8/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    Instant Solution Services

    • BPO
    • Business Consulting
    • Call Centers
    • Phone Answering Services
    • Customer Support
    • Transcription Services
    • Translation Services
    • Market Research
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Health Care Industry
    • Dental Industry
    • Corporate Services Industry
    Data sourced from the agency's DesignRush profile
  • Unlocking Potential, Delivering Excellence.

    Alegta empowers creative agencies and individuals to showcase their work and connect with clients, offering the best digital marketing and IT solutions backed by 18 years of industry experience...

    Top Services:

    • Branding
    • Digital Strategy
    • Web Design
    • WordPress Website Design
    • SEO
    • Show more
    Location
    Hyderabad, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    7 Projects Listed

    Alegta Services

    • Branding
    • Digital Strategy
    • Web Design
    • WordPress Website Design
    • SEO
    • Digital Marketing
    • Social Media Marketing
    • Call Centers
    • Customer Support
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Sammy's Dreamland
    • Hootone Remedies
    • CureHBV
    • Sammy's Luxury Furniture
    • UpYard
    • Highercaps
    • Fayda
    • Bsts
    • TaqGen
    • Al Baik
    Data sourced from the agency's DesignRush profile

    Alegta Reviews & Testimonials

    • Cure HBV
      Cure HBV Review from Google
      5.0

      Cure HBV's Review Sourced from Google

      Social Media Marketing became 100x profitable to us after collaborating with Alegta! I want to thank their team for Fast Support and Creating Awareness about our Medical Supplements.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Cut Costs, Not Quality

    Led by a Cambridge MBA founder, RETLM BPO is providing cost effective but client focused outsourcing services to clients around the globe. These services cover range of industries including Real Estate, Edtech, Health care, Retail, ecommerce, transport, Telecom etc. Increase in Profit by 60%...

    Top Services:

    • BPO
    • IT Services
    Location
    Lahore, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    RETLM BPO Services

    • BPO
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Real Estate Industry
    • Education Industry
    • Finance Industry
    Data sourced from the agency's DesignRush profile
  • Empowering Customer Experience with AI and Human Expertise-Customized Care Solutions by D3Mynds.

    Empowering Customer Experience with AI and Human Expertise-Customized Care Solutions by D3Mynds. Where AI Meets Human Touch D3Mynds Delivers Customized Customer Care Solutions for a New Era...

    Top Services:

    • BPO
    • Business Consulting
    • Call Centers
    • Phone Answering Services
    • Customer Support
    • Show more
    Location
    Delhi, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000

    D3Mynds Services

    • BPO
    • Business Consulting
    • Call Centers
    • Phone Answering Services
    • Customer Support
    • Transcription Services
    • HR Outsourcing
    • Market Research
    • Accounting
    • Translation Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Software & IT Services Industry
    • Corporate Services Industry
    • Entertainment Industry
    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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