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.
For over 15 years, Gexel has been providing businesses with top-class call center services.Our team is dedicated to fostering strong strategic partnerships and collaborations with our clients...
Top Services:
- Call Centers
- Customer Support
- Location
- Montreal, Canada
- Number of Employees
- 500 - 999
We provide Call Center service for e-commerce in emerging markets of Africa and Asia.We have local call center with in-house agents in every country of our presence...
Top Services:
- Customer Support
- Location
- Moscow, Russia
- Number of Employees
- 100 - 249
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
Delivering SQL's in the form of appointments in the B2B tech space...
Top Services:
- Call Centers
- Location
- Raleigh , North Carolina
- Number of Employees
- 100 - 249
Business to Business Telemarketing...
Top Services:
- Call Centers
- Digital Marketing
- Location
- Boston, Massachusetts
- Number of Employees
- 50 - 99
DRolls Associates helps companies maximize their growth by filling up their pipeline with qualified sales meetings...
Top Services:
- Call Centers
- Location
- Newton, Massachusetts
- Number of Employees
- 100 - 249
We provide specialized Consultancy and Solutions for Businesses attempting to gain greater popularity in their niches...
Top Services:
- Market Research
- Call Centers
- Email Marketing
- Digital Marketing
- Show more
- Location
- Los Angeles, California
- Number of Employees
- 500 - 999
ALEX & GROSS combines traditional telemarketing with innovative digital marketing to create real 360° sales solutions...
Top Services:
- Call Centers
- Location
- Mannheim, Germany
- Number of Employees
- 250 - 499
Our team knows the importance of staying on top of the latest developments and rapid change. Our flair for design and innovation allows us to stay ahead of the game...
Top Services:
- Call Centers
- Location
- Sydney, Australia
- Number of Employees
- 100 - 249
No hassle, we dial!...
Top Services:
- Call Centers
- Location
- Jakarta, Indonesia
- Number of Employees
- 100 - 249
KL Marketing is your partner when it comes to professional & effective communication between you and your future customers...
Top Services:
- Call Centers
- Location
- Copenhagen, Denmark
- Number of Employees
- 50 - 99
Rethink outsourcing with us!...
Top Services:
- Call Centers
- Location
- Turin, Italy
- Number of Employees
- 100 - 249
International Call Center, IT, Lead Generation, Sales, Claims Entry, Data Processing, Property Preservation Work Order Processing, Order taking / Invoicing, BPO...
Top Services:
- Call Centers
- Location
- Dhaka, Bangladesh
- Number of Employees
- 100 - 249
Dispatch Egypt is a direct marketing agency operating in Egypt since 2001...
Top Services:
- Call Centers
- Location
- Giza, Egypt
- Number of Employees
- 100 - 249
Pinpoint Technologies, Inc. is a U.S.-based data & list solutions provider that specializes in supplying highly targeted business contact lists. The company serves clients in industrial, engineering & scientific research sectors, offering services such as email/direct mail/telemarketing lists, list...
Top Services:
- Call Centers
- Location
- Santa Ana, California
- Number of Employees
- 100 - 249
Attel is the Contact Center specialized in Comprehensive Customer Management that will help you connect, understand and communicate with each one of them...
Top Services:
- Call Centers
- Location
- Madrid, Spain
- Number of Employees
- 100 - 249
We are a full service communications agency based in the UK...
Top Services:
- Call Centers
- Location
- Beckbury, United Kingdom
- Number of Employees
- 50 - 99
Outbound & Inbound Telemarketing for companies and consumers...
Top Services:
- Call Centers
- Location
- Malmo, Sweden
- Number of Employees
- 50 - 99
Bollin Green is a B2B Telemarketing specialist. Helping businesses achieve higher levels of engagement with their target audience...
Top Services:
- Call Centers
- Location
- Macclesfield, United Kingdom
- Number of Employees
- Under 49
We are a company focused on business development with a strong commercial vocation...
Top Services:
- Call Centers
- Location
- Montevideo, Uruguay
- Number of Employees
- 100 - 249
Xen Consultants is a vibrant Telemarketing Agency specialising in the creation of bespoke marketing campaigns...
Top Services:
- Call Centers
- Location
- Wolverton, United Kingdom
- Number of Employees
- Under 49
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
Outsource2india is a pioneering outsourcing company, providing a variety of Back Office Support services for global organizations...
Top Services:
- BPO
- Business Consulting
- Location
- Princeton, New Jersey
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
HelloSells is a 24/7 Lead qualification, capture and response service. We help small businesses boost their conversion rate and improve their ROI. We instantly respond to your leads, qualify them and schedule appointments for you. We also provide call center and 24/7 appointment scheduling services...
Top Services:
- BPO
- Phone Answering Services
- Call Centers
- Location
- Portland, Oregon
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
ENVO BPO is an award winning, ISO certified business process outsourcing company established in 2009 in Malaysia with the objective of assisting companies to grow their business via the concept of outsourcing. We pride ourselves as the specialist in contact centre services such as customer / helpdesk /...
Top Services:
- Phone Answering Services
- BPO
- Customer Support
- Call Centers
- Digital Marketing
- Show more
- Location
- Petaling Jaya, Malaysia
- Number of Employees
- 250 - 499
- Minimal Budget
- $1,000 - $10,000
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
The definitive destination for your 360° multi-touch marketing"Experience the new way of lead generation, Change the way you sell." Get started today!...
Top Services:
- Business Consulting
- Market Research
- BPO
- Call Centers
- Customer Support
- Show more
- Location
- Pune, India
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $5/hr
- Minimal Budget
- Under $1,000
TTEC combines BPO services design, strategic consulting, technology platforms, and operations excellence to deliver experiences that captivate customers and dramatically improve the bottom line. They help companies reduce customer effort, enable contact center employees, and continuously optimize business...
Top Services:
- Call Centers
- BPO
- Location
- Austin, Texas
- Number of Employees
- 1000 & Up
Contact Center Source has been the most preferred partner of customer service, technical support, Back Office, and global services with 12+ languages capability for companies across North America, Australia, and EMEA region...
Top Services:
- Phone Answering Services
- Call Centers
- Customer Support
- BPO
- Market Research
- Show more
- Location
- Cairo, Egypt
- Number of Employees
- 250 - 499
- Minimal Budget
- $1,000 - $10,000
Dalerio Consulting is an international Customer Support, Marketing and Business Process Outsourcing company with rapid growth and steady foundation...
Top Services:
- Customer Support
- HR Outsourcing
- BPO
- Call Centers
- Phone Answering Services
- Show more
- Location
- Durres, Albania
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $10/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 9 Projects Listed
Nordicom serves as your reliable partner, simplifying operations for companies seeking efficiency improvements. By outsourcing tasks like customer service, sales, or back-office duties, you not only reduce costs but also enhance outcomes. With Nordicom, you gain a committed long-term collaborator dedicated to...
- Location
- Örebro, Sweden
- Number of Employees
- Under 49
Startups & SMEs Outsourcing Partner...
Top Services:
- Call Centers
- Customer Support
- Phone Answering Services
- Market Research
- eCommerce Development
- Show more
- Location
- Mandaue City, Philippines
- Number of Employees
- Under 49
- Average Hourly Rate
- $10/hr
- Minimal Budget
- $1,000 - $10,000
Zaphyre is an Execution Service Partner helping B2B companies scale through content marketing, outbound sales, lead generation, and virtual staffing. We embed execution teams that turn strategy into measurable growth...
Top Services:
- BPO
- Email Marketing
- Digital Marketing
- Market Research
- Content Marketing
- Show more
- Location
- Fairfax, Virginia
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
Intelsa, a rapidly expanding call center in the BPO sector, is revolutionizing the industry through innovative services and fostering a high-performance culture, positioning us as a leading contact and user experience center...
Top Services:
- Call Centers
- Location
- Medellín, Colombia
- Number of Employees
- 250 - 499
We provide sales and Backend support to many business all across the Australia, since 2012 we started with 4 now we are family of 104 all across the Globe , we believe in innovation and once you walk in to us us can find each and every thing that help to build good and strong Business that can run for decades...
Top Services:
- BPO
- Digital Marketing
- Location
- Nashik, India
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 5 Projects Listed
Infuse your everyday tasks with a real-time, virtual acuity.Task Virtual's team of experts has the timing and expertise to deliver your business needs—from daily duties to big projects requiring quality completion.Empower yourself in this new age digital world where our highly skilled professionals...
Top Services:
- SEO
- Social Media Marketing
- Customer Support
- Web Development
- Graphic Design
- Show more
- Location
- Kolkata, India
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $6/hr
Belgrade Karizma is a low-cost resource that can handle all aspects of sales, marketing, and lead generation for each project, or function as an integrated part of a bigger sales team. Customers who return year after year and become real brand ambassadors attend the most successful events. To do this, you...
Top Services:
- Call Centers
- Digital Marketing
- Location
- Belgrade, Serbia
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
Riseup Labs is a global AI-first technology company delivering software, BPO, and CX solutions that help enterprises innovate faster, scale smarter, and grow sustainably. From Bangladesh to the world, we design and build reliable solutions and agentic workflows that drive real outcomes...
Top Services:
- Mobile App Development
- Web Development
- eCommerce Development
- Software Development
- Staff Augmentation
- Show more
- Location
- Dhaka, Bangladesh
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 6 Projects Listed
CALLFASST is committed to delivering exceptional services to its clients. We achieve this through advanced technologies, supported by a team of skilled and trained professionals. Our work philosophy revolves around openness and adaptability, as we strive to meet and exceed the high standards set by our valued...
Top Services:
- Call Centers
- Location
- Santiago de Querétaro, Mexico
- Number of Employees
- 1000 & Up
WEdothetalk is a dedicated call center company, seeking to deliver exceptional outsourcing solutions, including telemarketing and virtual office assistance. Specialized knowledge positions us as industry leaders in remote support, making us a good choice for businesses of all sizes...
Top Services:
- Call Centers
- Location
- Cainta, Philippines
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $10/hr
Our UK based telemarketing and marketing agency is committed to delivering the results you need. We strive hard to ensure you get maximum value from our work, so that your business can continue growing!...
Top Services:
- Call Centers
- Social Media Marketing
- Digital Marketing
- Location
- Leicester, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $1,000 - $10,000
We aim to be Asia's largest consumer and business data asset owner and to provide high-impact digital marketing services, serving clients that demand high return-on-investment marketing results.Powered by data, we help businesses implement a successful digital marketing campaign through email marketing, SMS...
Top Services:
- Digital Marketing
- Email Marketing
- SEO
- Social Media Marketing
- Call Centers
- Show more
- Location
- Petaling Jaya, Malaysia
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
Infomedia offers businesses and government agencies with contact center and/or customer relationship management services of the highest caliber. We treat each client's demands as if they were our own, seeking to give genuine value and beyond expectations. We aim for the greatest outcomes by collaborating...
Top Services:
- Call Centers
- Location
- Vilnius, Lithuania
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
Direct Objective Consulting specializes in B2B marketing for small and medium-sized enterprises. With a focus on lead generation and commercialization, the agency serves technology, manufacturing, and service providers. Its mission is to maximize clients' marketing ROI through customized strategies that drive...
Top Services:
- Digital Marketing
- Digital Strategy
- Public Relations
- Reputation Management
- Video Production
- Show more
- Location
- Montreal, Canada
- Number of Employees
- Under 49
Through Total Quality Call Center, clients gain a partner dedicated to productive customer interactions and operational excellence. Our call center services deliver remarkable outcomes in customer support, sales, and omnichannel solutions...
Top Services:
- Business Consulting
- Branding
- Logo Design
- BPO
- HR Outsourcing
- Show more
- Location
- Sioux Falls, South Dakota
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $8/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 15 Projects Listed
CTC TeleServices is a highly experienced staff with cutting-edge technologies. We take a straightforward approach to every customer engagement and deliver industry-leading outcomes! Our clients credit CTC's timeliness, innovation, and strict attention to quality for the success of their initiatives. TC offers...
Top Services:
- Call Centers
- Location
- Sycamore, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $24/hr
- Minimal Budget
- $10,000 - $25,000
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
1840 & Company is a global provider of talent and team solutions devoted to empowering businesses with scalable, on-demand workforce solutions. With a stringent verification procedure and a network of professionals in 150 countries, we connect organizations with remote talent of the highest caliber. Our...
Top Services:
- BPO
- Staff Augmentation
- HR Outsourcing
- Customer Support
- Call Centers
- Show more
- Location
- Overland Park, Kansas
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $10/hr
- Minimal Budget
- $10,000 - $25,000
Leading lead creation company SalesPro Leads specialises in serving the technology sector. Our associates are committed to delivering top-notch customer service and exceptional outcomes. They have a combined 50 years of business development and lead generation experience...
Top Services:
- Call Centers
- Advertising
- SEO
- Digital Marketing
- Email Marketing
- Show more
- Location
- Reno, Nevada
- Number of Employees
- Under 49
CCJM Solutions is a boutique IT Consulting and BPO firm located in Atlanta, Georgia. We are passionate about helping businesses modernize operations while reducing costs. Our areas of expertise includes custom software, web, and app development, cloud migrations, staffing, and compliance management...
Top Services:
- IT Services
- Software Development
- Graphic Design
- CRM Consulting
- Cloud Consulting
- Show more
- Location
- Atlanta, Georgia
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $65/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Everything you need to know before hiring a telemarketing company
How can a B2B telemarketing agency help my business?
B2B telemarketing agencies are commonly sought to maximize cold outreach and deliver qualified leads.
Gartner found that 73% of B2B buyers actively avoid suppliers that send irrelevant outreach, so a professional telemarketing agency can help you avoid wasting interactions and damaging first impressions.
Capacity is another reason to outsource.
Notably, 47% of sales reps say their team lacks the bandwidth to do cold outreach, and a specialized agency can fill that gap.
A telemarketing company also brings trained callers, tested scripts, call quality control, and regular follow-up, allowing you to speed up your sales cycle without stretching your internal team.
Some B2B sales can take months to close, often because leads lose interest before your team can follow up.
In that regard, a specialized agency can deliver the consistency to keep prospects engaged, follow up at the right intervals, answer objections, and keep your brand top of mind.
Can a telemarketing company help me reach decision-makers faster?
Yes, telemarketing companies can help you reach decision-makers faster as they dedicate a team that will fully focus on outreach.
Research shows that phone outreach still works best at senior level.
As 57% of C-level and VP-level buyers prefer the phone to discuss deals, a telemarketing agency has a better chance of getting in touch with leadership than an email-only approach.
Considering it takes an average of 8 interactions to schedule a meeting, agencies can extend the capacity to keep that cadence going without leads going cold between attempts.
How do telemarketing agencies maximize campaign performance?
Telemarketing companies do script revisions and strategy adjustments to optimize campaign performance.
They review call recordings, conversion metrics, and agent feedback to identify what’s working and what needs improvement.
Based on these insights, telemarketing firms update scripts, refine targeting, and adjust follow-up workflows to improve outcomes.
Most agencies revisit strategy on a monthly basis to make sure the campaign resonates with customer responses and market conditions.
How can I find a telemarketing agency on DesignRush that fits my budget?
We compiled a list of telemarketing companies across different price points to help you find a specialist that’s within your budget limitations.
| High budget: $50,000+ |
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| Low budget: $25,000 to $50,000 |
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Beyond budget, our directory allows you to filter agencies by hourly rate, service type, location, reviews, team size, and more.
What questions should I ask these specialists during the interview?
You should ask some of the following questions to make sure the candidate is a good fit for the project:
Relevant Background
- Have you worked with companies operating in a similar sector to ours? What results did you achieve?
- Can you share recent examples of successful campaigns?
- How experienced are your callers in speaking with senior decision-makers?
- What kind of training and onboarding do your agents go through before working on a campaign?
Services and Processes
- How do you create and refine call scripts for different campaigns?
- Can you walk me through your lead qualification process?
- How frequently do you do follow-ups and multi-touch outreach sequences?
- How do you monitor call quality and maintain consistency across agents?
- What metrics do you track to measure campaign performance?
Related to Your Project
- How often will we receive reporting and performance updates?
- How would you approach our specific ideal customer profile?
- How quickly can we start the campaign?
- What results should we realistically expect in the first 30 days?
- What challenges do you anticipate with our project?
- What level of involvement will you need from our team during the campaign?
Sources
DesignRush sustains a directory of over 40,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:
- Our dedicated team of agency experts actively searches the web for top-performing companies. We then pull information from their websites, online presence, and client testimonials to verify their status and qualifications prior to listing.
- The agencies listed get notified of their profiles on the website and they can choose to claim it or not, which suggests their availability for more collaborations.
Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.
Why companies trust DesignRush
Every agency is independently vetted before it can be listed or ranked
4.8
4.8Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.
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.