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.
Make every call a useful conversation with Oli AI, an enterprise AI voice agent for inbound and outbound calls. From welcoming callers and booking appointments to qualifying leads and managing customer follow-ups, Oli AI adapts to your workflows across 22+ global languages. It connects with your business...
Top Services:
- Call Centers
- BPO
- Phone Answering Services
- Customer Support
- Show more
- Location
- Chennai, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $1/hr
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
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
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
IdeasUnlimited offers 24/7/365 inbound and outbound call center services, covering customer support, technical support, sales, and multilingual operations. Founded in 2010, the agency delivers offshore and remote support for global businesses across eCommerce, healthcare, real estate, and finance...
Top Services:
- Call Centers
- Phone Answering Services
- IT Services
- BPO
- Customer Support
- Show more
- Location
- Sugar Land, Texas
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $10/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 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
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
Ruminative is a BPO and Operations Management company helping businesses build, manage, and scale dedicated teams across customer support, sales, backend operations, field activities, and verification services. With an in-house operational setup and multi-region capabilities, we provide flexible outsourcing...
Top Services:
- BPO
- Logistics
- Phone Answering Services
- Customer Support
- Call Centers
- Show more
- Location
- Gurgaon, India
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $11/hr
Nomad VAs helps businesses hire Philippines-based virtual assistants for day-to-day operations and ongoing remote support. We connect clients with assistants suited to their needs, helping them delegate recurring work, stay organized, and make more time for their priorities...
Top Services:
- Business Consulting
- Customer Support
- SEO
- Social Media Marketing
- Web Development
- Show more
- Location
- Cebu City, Philippines
- Number of Employees
- Under 49
- Average Hourly Rate
- $11/hr
- Minimal Budget
- $1,000 - $10,000
LMS is unique in her way of operating. We implement High Performance Work Systems, driven by innovative thinking. This allows us to prioritize the Quality and Quantity of our services. Our skilled workforce is eager to get the job done!...
Top Services:
- Call Centers
- Phone Answering Services
- BPO
- Customer Support
- HR Outsourcing
- Show more
- Location
- Paramaribo, Suriname
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $12/hr
- Minimal Budget
- Under $1,000
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
Backend Communications #1 Contact center/BPO company that provide dedicated highly professional contact center/call center agents all over the world...
Top Services:
- Call Centers
- Social Media Marketing
- eCommerce
- Customer Support
- WordPress Website Design
- Show more
- Location
- Lahore, Pakistan
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $15/hr
- Portfolios Count
- 1 Project Listed
Pixalrity is a B2B client acquisition agency that builds done-for-you outbound systems for companies that need a predictable pipeline. We run LinkedIn outreach, cold email, and cold calling campaigns targeting the right decision-makers at the right time. Our work is hands-on and results-driven. We've...
Top Services:
- Digital Services
- Digital Marketing
- CRM Consulting
- Digital Strategy
- Business Consulting
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $1,000 - $10,000
Nixxie Solutions is a BPO service provider delivering reliable outsourcing support to businesses worldwide. We specialize in customer support, virtual assistance, and back-office operations, helping companies reduce costs while improving efficiency. Our trained team focuses on quality, responsiveness, and...
Top Services:
- Digital Strategy
- eCommerce
- Social Media Marketing
- BPO
- Call Centers
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- Under $1,000
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
LTS Global Digital Services, based in Vietnam, specializes in providing comprehensive digital BPO services. Our expertise encompasses data processing, RPA solutions, and a range of other business process outsourcing services designed to enhance operational efficiency and drive growth for our clients...
Top Services:
- IT Services
- BPO
- Call Centers
- Customer Support
- AI Development
- Show more
- Location
- Hanoi, Vietnam
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
Cloudesk Offshore Staffing is an Australian-registered offshore staffing company with back-office operations in Bangladesh. We specialise in virtual assistants, customer support, administration, software development, web development, digital marketing, SEO, UI/UX design, and accounting. Our recruitment...
Top Services:
- WordPress Website Design
- Digital Marketing
- SEO
- PPC
- Content Marketing
- Show more
- Location
- Melbourne, Australia
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
Best Data Conversion Services in USA offering secure document, PDF, image, and database conversion with fast turnaround and high accuracy...
Top Services:
- Graphic Design
- Logo Design
- Design Services
- Digital Strategy
- Product Design
- Show more
- Location
- Denver, Colorado
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
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
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
FunnlQ is a next generation lead generation service providers for B2B SaaS and Services companies. FunnlQ offers BDR as a Service, Appointment Booking, CRM consultation and Outbound consulting services...
Top Services:
- Design Services
- SEO
- PPC
- Digital Marketing
- Customer Support
- Show more
- Location
- Bengaluru, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Ascent BPO Services focuses on delivering quality call center outsourcing and customer care services. Our dedication to client satisfaction ensures high‑quality results in data entry, conversion, and support...
Top Services:
- BPO
- Call Centers
- Business Consulting
- HR Outsourcing
- Customer Support
- Show more
- Location
- Noida, India
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 3 Projects Listed
Elevate your business outreach strategies with Webwers' innovative Bulk SMS Dialer Services and Cloud Contact Center solutions. Our services empower you to seamlessly connect with your customers, ensuring efficient and effective communication channels. With our cutting-edge Bulk SMS Dialer Services, reach...
Top Services:
- Web Development
- Affiliate Marketing
- Digital Marketing
- Email Marketing
- Cloud Consulting
- Show more
- Location
- Noida, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 4 Projects Listed
We are the fastest-growing BPO in India. Offers the best business opportunities in the industry. Deals in non-voice process, voice process, BPO solutions, banking process, digital marketing, and IT projects...
Top Services:
- BPO
- Business Consulting
- HR Outsourcing
- Customer Support
- Show more
- Location
- Noida, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
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
We are a technology solutions company creating better solutions for our clients from all around the world. Our work with industries spanning across sectors like mobility, supply chain, software, web development, innovation and automation, artificial intelligence, you name it and we might have a solution for...
Top Services:
- IT Services
- Mobile App Development
- Software Development
- Web Design
- Web Development
- Show more
- Location
- Harrisburg, Pennsylvania
- Number of Employees
- Under 49
- Average Hourly Rate
- $85/hr
Over 30 years of experience in the IT Solutions and IT Support, Win-Pro is an institutional powerhouse delivering unparalleled standards to organizations across Singapore, Johor Bahru, and Kuala Lumpur. Our Outsourced IT Managed Services Company is leading the way with IT services for business...
Top Services:
- IT Services
- Customer Support
- Managed Services
- Cybersecurity
- Cloud Consulting
- Show more
- Location
- Singapore, Singapore
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 4 Projects Listed
Konsyg is a global lead generation and sales outsourcing firm that delivers sales-ready leads, booked meetings, and scalable revenue growth for businesses of all sizes. We eliminate the hassle of cold outreach by providing pre-qualified, high-intent prospects, ensuring your sales team focuses on closing...
Top Services:
- Customer Support
- Digital Strategy
- Email Marketing
- Digital Marketing
- Business Consulting
- Show more
- Location
- Singapore, Singapore
- Number of Employees
- Under 49
- Average Hourly Rate
- $1000/hr
- Minimal Budget
- $1,000 - $10,000
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+ |
|
| Low budget: $25,000 to $50,000 |
|
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.