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 × Software & IT Services × $10,000 - $25,000 ×Clear Filters
  • SDR Teams, Lead Generation & Call Center Services for B2B Companies

    Munzai Solutions provides B2B call center services covering cold calling, inbound call management, and customer support, with each engagement staffed by dedicated SDRs working 40 hours per week. The call center company's packages include a US-based dialer, project manager, and weekly reporting...

    Top Services:

    • Customer Support
    • Business Consulting
    • Call Centers
    • Email Marketing
    • CRM Consulting
    • Show more
    Location
    Manchester, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed

    Munzai Solutions Services

    • Customer Support
    • Business Consulting
    • Call Centers
    • Email Marketing
    • CRM Consulting
    • Managed Services
    • BPO
    • Phone Answering Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Souqh
    • Maxyfi
    • Konch
    • Skriber
    Data sourced from the agency's DesignRush profile

    Munzai Solutions Reviews & Testimonials

    • Davey Warren 🍐
      Davey Warren 🍐 CEO at Pearagon
      5.0

      Outbound Review from Davey Warren 🍐

      Munzai Solutions has been a great partner for our outbound outreach. What stood out most was their communication. They checked in with us daily and weekly, kept us updated every step of the way, and worked closely with us to identify our target clients and the best directions to pursue. That level of consistent communication made the whole engagement feel efficient and collaborative, and it is a big reason we felt we got the best bang for our buck. We enjoyed working with them and would recommend them to other companies looking for a communicative, responsive outbound partner.

    • Sam Bartow Moreno
      Sam Bartow Moreno Founding GTM Director at CourtNexa
      5.0

      Appointment Setting Review from Sam Bartow Moreno

      Munzai Solutions are amazing to work with. They got started immediately and booked multiple meetings in the first few days. I’m very happy with the results and the support they offered us. If you’d like to ask any questions about the service feel free to contact me at +1 458 600 8797I’m very satisfied. And would highly recommend them.

    • Brian Oltmanns
      Brian Oltmanns CEO at GoFindBuild
      5.0

      Call Centers Review from Brian Oltmanns

      I am very happy with this team and their performance. They were organized, provided consistent updates, and always made suggestions to pivot if results were falling short. I would highly recommend them.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Your On-Demand Sales Team

    Martal Group runs outsourced B2B cold calling, appointment setting, lead generation, and SDR programs for companies across SaaS, fintech, cybersecurity, healthcare, and manufacturing, powered by 200+ onshore sales executives and proprietary AI outreach...

    Top Services:

    • Email Marketing
    • Digital Marketing
    • Social Media Marketing
    • BPO
    • Digital Strategy
    • Show more
    Location
    Toronto, Canada
    Number of Employees
    50 - 99
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed

    Martal Group Services

    • Email Marketing
    • Digital Marketing
    • Social Media Marketing
    • BPO
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Clickworker.com
    • Incentives-Solutions.com
    • Semasio.com
    • Kipod.com
    • Favendo.com
    • Weezmo.com
    • Intech-Global.com
    • NemoNano.com
    • Indoorgo.com
    • Vidmind.com
    Data sourced from the agency's DesignRush profile

    Martal Group Reviews & Testimonials

    • Nidhi Jaiswal
      Nidhi Jaiswal Marketing Executive at Social Frontier
      5.0

      Marketing Review from Nidhi Jaiswal

      From the very start, their team was very professional, communicated in a timely manner, and was very familiar with B2B lead generation. We were just surprised at their team culture and their desire to work hand-in-hand with our team. It felt like they were not an external vendor but a true partner in all respects.Throughout our working time together, Martal always produced excellent work while keeping us informed and engaged. They are solution-oriented, proactive, and willing to share ideas that enhance performance. It is not often that you find a team that is so concerned about your success.What we value most is their honesty and commitment to building something that will last. They don't seek quick wins but work to build outcomes that last and can potentially expand. With their experience combined with a well-structured plan, they are a reliable and outcome-driven collaborator.If you need to reach more customers and you would like to have a company that is concerned about your success, you can rely on Martal Group. We highly recommend that you use their services.

    • Anas Aftab
      Anas Aftab Outreach Manager at Get Pro Links
      5.0

      Digital Marketing Review from Anas Aftab

      Working with Martal Group has been an absolute pleasure. Their team is collaborative and transparent and consistently delivers on their commitments with professionalism and expertise. From the start, it was clear they are passionate about building meaningful and lasting business relationships.What stands out most is their willingness to go above and beyond. Whether its sharing valuable insights, offering timely support, or simply being approachable and helpful, Martal Group has proven to be a reliable partner. Their depth of knowledge in the B2B space, paired with a genuine dedication to helping businesses grow, makes them a standout organization.If you're looking for a team that values collaboration, transparency, and long-term success, Martal Group is an excellent choice.

    • Doug McLean
      Doug McLean VP of Global Sales and Channels at Complete EDI
      5.0

      Call Centers Review from Doug McLean

      Martal Group was able to facilitate Complete EDI’s first ever outbound lead generation efforts in the company’s history. Following the onboarding process, Martal was able to deliver 2 sales-qualified leads within the second week of campaigns and by the end of the 3 month pilot period had 14 sales-qualified leads.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • End-to-end CX solutions that delight customers.

    Helpware CX is a call center company that runs inbound and outbound call centers across 19+ locations in 11 countries, supporting 45+ languages. The agency posts 90% CSAT and holds 30+ industry awards including the IAOP Global Outsourcing 100 and a Gold Stevie Award. Clients average a 5-year partnership...

    Top Services:

    • Customer Support
    • BPO
    • Call Centers
    • Phone Answering Services
    • Business Consulting
    • Show more
    Location
    Lexington, Kentucky
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    17 Projects Listed

    Helpware Services

    • Customer Support
    • BPO
    • Call Centers
    • Phone Answering Services
    • Business Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • DoorDash
    • PureCars
    • Headspace
    • Microsoft
    • Google
    • CompIQ
    • Samsara
    • Jam City
    • RestoraPet
    • HealthComp
    Data sourced from the agency's DesignRush profile

    Helpware Reviews & Testimonials

    • Maria Maidana
      Maria Maidana Customer Onboarding & Enablement Manager at SquadLocker, Inc
      5.0

      Customer Support Review from Maria Maidana

      Helpware has been a trusted partner for SquadLocker for several years now for customer success. Our Customer Onboarding Team continues to shine through every administrator that interacts via our Live Chat channel for store help. Anzhelika is my Onboarding Lead and we work hand in hand in making any and all decisions for team enhancements. She delights both DIY and Enterprise administrators across multiple channels here at SquadLocker. I would not be as successful without Anzhelika by my side. I forsee using Helpware for years to come!

    • Brian Agee
      Brian Agee Director of Sales & Marketing at Petro Towery
      5.0

      Web Design Review from Brian Agee

      My organization contracted with Helpware for a complete website design and build. I am extremely happy with the finished product and continually receive positive feedback from customers, vendors, and employees. The Helpware team was very professional throughout the entire process and did an incredible job keeping the project on time and on budget. Communication was also great and I really appreciated their consultative approach. I would recommend without hesitation.

    • Brian Lubeck
      Brian Lubeck Broker at Cypress Property Group
      5.0

      Virtual Assistant Review from Brian Lubeck

      Over the past five years, I've had the privilege of partnering with Helpware, and my experience has been nothing short of exceptional. Their commitment to efficiency and cost-effectiveness has consistently impressed me. Whether you're a startup or an established enterprise, Helpware offers tailored virtual assistant solutions that work well with any company. I highly recommend them to anyone looking to hire a virtual assistant.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Modular B2B Sales Execution

    AcquireOne helps international B2B companies successfully enter and grow in the German speaking market through strategic sales outsourcing. We combine market entry strategy, outbound prospecting, cold calling, email outreach and LinkedIn campaigns to generate qualified sales opportunities without the need to...

    Top Services:

    • Call Centers
    • Email Marketing
    • Direct Marketing
    Location
    Berlin, Germany
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed

    AcquireOne Services

    • Call Centers
    • Email Marketing
    • Direct Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Jotform
    • Synaos
    • Everspring
    • ComControl
    • Payt
    • ANG
    • Tribe
    Data sourced from the agency's DesignRush profile

    AcquireOne Reviews & Testimonials

    • Katharina Müller
      Katharina Müller Business Development Manager at comcontrol
      5.0

      Appointment Setting Review from Katharina Müller

      With AcquireOne, we've finally built a functioning system for our lead generation. Appointments are reliably scheduled and kept with a current show rate of 98%. I can recommend the company for B2B appointment setting.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Able Customer Success Managers Ready to Work

    Trained specialists for delivering positive customer experience allowing you to remain on top of your customers' minds. Outsourced customer support, technical reporting, and back office virtual assistants trained solely to provide upper edge to your overall business...

    Top Services:

    • Call Centers
    • Digital Marketing
    • Customer Support
    Location
    Los Angeles, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $9/hr
    Minimal Budget
    $10,000 - $25,000

    Supportonic_CX Services

    • Call Centers
    • Digital Marketing
    • Customer Support
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Janitorial Leads Pro
    • All City Duct Cleaning
    • HVAC Leads Pro
    • MCA Leads Pro
    • Cleaning Leads Pro
    • Solar Leads Hub
    Data sourced from the agency's DesignRush profile
  • Smarter Tech Real People Better Outcomes

    ATM Group is a customer operations and revenue outsourcing company. We deliver contact centre outsourcing, revenue generation programmes, multilingual support and AI-enabled optimisation in the UK, Europe and South Africa...

    Top Services:

    • BPO
    • Call Centers
    • Phone Answering Services
    • HR Outsourcing
    • Customer Support
    • Show more
    Location
    Leicester, United Kingdom
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000

    ATM Group Services

    • BPO
    • Call Centers
    • Phone Answering Services
    • HR Outsourcing
    • Customer Support
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Boots Opticians
    • Vodafone
    • Ziggo
    • Old Mutual
    Data sourced from the agency's DesignRush profile

    ATM Group Reviews & Testimonials

    • Lale K
      Lale K Review from Google
      5.0

      Lale K's Review Sourced from Google

      I worked here for 3 months and my experience was (contrary to the reviews below) very nice, easy going. The management accommodated my personal circumstances and provided ease into adapting to the role, support was always available as well as humour and banter from colleagues. Perfect transition job from hospitality to office roles. Bonus points for progressing employees internally to higher roles accordingly.

    • An Ash
      An Ash Review from Google
      1.0

      An Ash's Review Sourced from Google

      How did managers help with a transfer of service for a customer who left review.Because at managements rule is to never disclose that they are calling from at management,they are only to represent and use their clients name. What’s even funnier is this customer was considered special from the rest. They were not only informed it was at management dealing with their service but they even knew the real names of the managers.Another common practice is staff and managers mostly use a dummy name not their real. But in this case even that info was provided to the customer. Must be a special customer that the normal practices were broken for them and they from millions of customers even took the time to write a review lol . Everyone laugh with me.

    • Tim Lee
      Tim Lee Review from Google
      5.0

      Tim Lee's Review Sourced from Google

      Both Adnan & Connor at AT Management were superb in their dealings with me over the transfer of a service when I was moving house. Nothing was too much trouble & their knowledge was very good. I’d have no hesitation in recommending these two individuals or AT Management

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

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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