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.
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
Beatnik Technology Limited helps businesses and digital agencies turn ideas into scalable software products through custom development, dedicated engineering teams, and long-term technology partnerships focused on quality, transparency, and measurable business growth...
Top Services:
- Web Design
- UI/UX Design
- eCommerce Development
- WordPress Website Design
- Web Development
- Show more
- Location
- Dhaka, Bangladesh
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
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
Burniston Media was founded by Ethan Burniston when he was just 13 years old, now growing to become a successful marketing agency with over 8 team members who their primary goal is to grow and scale companies advertising. Specifically they work in the paid social media sector, accumulating multiple results on...
Top Services:
- Media Buying
- PPC
- CRO
- Social Media Marketing
- Advertising
- Show more
- Location
- Andover, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
Tazriel is a global outsourcing partner providing affordable remote service expertise for Software Development, Microsoft Power Platform automation, Mendix app Builds, Cvent event technology support, IT Administration and AI Training. With 24/7 support and cost savings of upto 70%, we help businesses...
Top Services:
- Digital Services
- Web Design
- Web Development
- Social Media Marketing
- Event Marketing
- Show more
- Location
- Springfield, Illinois
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $29/hr
- Minimal Budget
- $1,000 - $10,000
mNotify helps businesses transform communication into digital growth. We are a software development company who provides customer engagement solutions including Custom Software Development, Bulk Messaging Solutions, AI Chatbot development, Call Center solutions and AI Powered automation. Our solutions enable...
Top Services:
- Web Design
- UI/UX Design
- eCommerce Development
- Web Development
- WordPress Website Design
- Show more
- Location
- Accra, Ghana
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- $1,000 - $10,000
Fluency LLC provides a comprehensive suite of human-led call center services designed to bridge communication gaps and enhance customer experience. Based in Columbus, Ohio, we specialize in high-stakes environments where linguistic precision and cultural empathy are essential...
Top Services:
- Call Centers
- BPO
- Translation Services
- Customer Support
- Phone Answering Services
- Show more
- Location
- Hilliard, Ohio
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
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
VLBPO is a strategic nearshore outsourcing partner enabling organizations to transform operational performance, reduce costs, and scale with speed and control through high-impact workforce solutions...
Top Services:
- BPO
- Customer Support
- Call Centers
- Phone Answering Services
- HR Outsourcing
- Show more
- Location
- Kingston, Jamaica
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $10/hr
- Minimal Budget
- $1,000 - $10,000
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
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
UpHiire is a nearshore staffing partner for U.S. small and mid-sized businesses that need reliable remote help without the cost of a local hire. We recruit bilingual professionals across Latin America, test their skills and English, and introduce only candidates ready to work U.S. hours. Clients hire...
Top Services:
- HR Outsourcing
- Customer Support
- Business Consulting
- Accounting
- BPO
- Show more
- Location
- Mixco, Guatemala
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
Founded in 2020, Oversea Staffing Solutions LLC has emerged as a leading call center staffing agency in the Caribbean, bridging the gap between world-class bilingual talent and forward-thinking businesses...
Top Services:
- BPO
- Call Centers
- Market Research
- Phone Answering Services
- HR Outsourcing
- Show more
- Location
- Lithia Springs, Georgia
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $11/hr
- Minimal Budget
- $1,000 - $10,000
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
At Go Hire Virtual, we help busy entrepreneurs and businesses scale without burnout. Our team of highly skilled virtual assistants handle the day-to-day, so you can focus on growth...
Top Services:
- BPO
- Phone Answering Services
- Location
- South Salt Lake, Utah
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $12/hr
- Minimal Budget
- $1,000 - $10,000
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
Airova is a global AI automation and CRM agency helping businesses streamline operations, boost client engagement, and scale revenue through smart automation. From AI voice agents and chatbots to CRM systems and lead management, we empower companies to run faster, smarter, and more profitably. Our mission:...
Top Services:
- Call Centers
- Phone Answering Services
- AI Development
- Location
- Markham, Canada
- Number of Employees
- Under 49
- Average Hourly Rate
- $55/hr
- Minimal Budget
- $1,000 - $10,000
Since 2015, SSR Techvision has provided top-quality outsourcing services, including Back Office Support, Call Center Operations, Sales & Business Development, Healthcare Support, and E-commerce Solutions, across India and the US...
Top Services:
- BPO
- Call Centers
- Phone Answering Services
- Business Consulting
- Customer Support
- Show more
- Location
- Noida, India
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $1,000 - $10,000
InLinkers CX is a Pakistan-based BPO company with 10+ years of certified outsourcing experience. Founded in 2015, we serve businesses across the US, UK, Australia, UAE & Canada. Our services include Call Center Outsourcing, IT Outsourcing, Staff Augmentation, Healthcare BPO, Insurance BPO, Mortgage BPO...
Top Services:
- Web Design
- Web Development
- SEO
- AEO
- Software Development
- Show more
- Location
- Lahore, Pakistan
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
Explore Call Centers Specializations
Popular Services
Why companies trust DesignRush
Every agency is independently vetted before it can be listed or ranked
Some 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.



















