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.
Best Telemarketing Firms
9 Companies-Rankings updated: September 04, 2026
DesignRush evaluates all telemarketing firms based on their expertise, success stories, and verified client reviews. Some listings may be paid.
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
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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
IdeasUnlimited Services
Call Centers
Phone Answering Services
IT Services
BPO
Customer Support
Transcription Services
Market Research
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
BabeBox
PatPat
Sapphire
Messenio
Stevens Realty
Justin TV (now known as Twitch TV)
Data sourced from the agency's DesignRush profile
IdeasUnlimited Reviews & Testimonials
Kimberly Weber
President and Founder at Iowa Home Care
5.0★
BPO Review from Kimberly Weber
We brought on IdeasUnlimited to help with our back office work so our nurses and staff could stay focused on clients. They handle scheduling, reports, emails, and client inquiries, and they picked up new tasks fast with very little training. The time we save is huge, and it makes our daily operations smoother. What I like most is they really try to fit into how we work, so it feels like they are part of our own team. The onboarding took a little time, but once we got set, everything has been running well.
Miriam Woodward
Founder President and CEO at De Dios Consulting
5.0★
BPO Review from Miriam Woodward
IdeasUnlimited has been a dependable partner for us at De Dios Consulting. They handle our scheduling, emails, research, and reports, which freed up time for us to focus on clients. What I value most is how quickly they adapt and how much they feel like part of our team. The only challenge was getting them up to speed on a few tools, but once they learned, everything has been smooth.
Jeffrey Bill
Founder & CEO at Sunrise Treatment Center
5.0★
Medical Review from Jeffrey Bill
Working with IdeasUnlimited has been a real help for us at Sunrise Treatment Center. We brought them in to handle our medical billing so our staff could focus more on patients. They learned our system fast and cut down on errors which meant we got paid quicker and had better cash flow. Communication has always been easy and they adjust when we need something changed. What stood out most is how detailed and reliable they are. Nothing is ever perfect but they came pretty close.
Reviews verified by DesignRush and sourced from the agency's profile
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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
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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
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
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
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
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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
Product Design
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Location
Dhaka, Bangladesh
Number of Employees
250 - 499
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
6 Projects Listed
Riseup Labs Services
Mobile App Development
Web Development
eCommerce Development
Software Development
Product Design
Graphic Design
Staff Augmentation
BPO
Web Design
Design Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
UNICEF
Murka
World Health Organization (WHO)
Las Vegas Sands
Voodoo
Gameloft
Data sourced from the agency's DesignRush profile
Riseup Labs Reviews & Testimonials
Tanvir Hossain
Review from Google
5.0★
Tanvir Hossain's Review Sourced from Google
I had a very positive interview experience with Riseup Labs for the Data Analyst position. The interview process was well-organized, and the interviewers were professional, respectful, and approachable. They created a comfortable environment where I could discuss my technical skills, problem-solving approach, and previous experience with confidence.
I especially appreciated the clear communication throughout the process and the opportunity to showcase my knowledge. Overall, it was a valuable learning experience, regardless of the outcome. Thank you to the Riseup Labs team for your time and professionalism. I wish the team continued success.
Lelin Miah
Review from Google
5.0★
Lelin Miah's Review Sourced from Google
I had a positive interview experience with Riseup Labs for the Business Analyst (Tender Documentation) position. The interview process was well-organized, and the interviewers were professional, respectful, and welcoming. They asked relevant questions that allowed me to discuss my experience and skills. Communication throughout the process has been clear and timely. Thank you for the opportunity, and I appreciate the positive experience.
Murtoza Mahir
Review from Google
5.0★
Murtoza Mahir's Review Sourced from Google
I had a great interview experience with Riseup Labs. The Talent Acquisition team was professional, friendly, and made the process clear. I enjoyed discussing data analytics, automation, and their global client work. The Zoom interview was well-organized, and the team showed genuine interest in my projects and skills. Positive experience overall — I’m excited about the possibility of contributing to their team.
Reviews verified by DesignRush and sourced from the agency's profile
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Elevate your online presence with UseCodify, your partners in web design and digital marketing. We specialize in creating captivating websites and boosting your visibility through SEO and innovative strategies. Let us help you stand out, connect with your audience, and achieve your digital dreams...
Top Services:
Web Development
eCommerce Development
WordPress Website Design
Software Development
Mobile App Development
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Location
Berlin, Germany
Number of Employees
Under 49
Average Hourly Rate
$16/hr
Minimal Budget
Under $1,000
Portfolios Count
6 Projects Listed
UseCodify Services
Web Development
eCommerce Development
WordPress Website Design
Software Development
Mobile App Development
IT Services
IT Compliance Solution
Business Consulting
Customer Support
Market Research
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
SlimeBox
Dakea
HSR Active Furniture
SkylineBuilds
Frankiestrona
Club360
Ayu Healing
Kiddoways
Data sourced from the agency's DesignRush profile
UseCodify Reviews & Testimonials
frankiesushisite
Review from Google
5.0★
frankiesushisite's Review Sourced from Google
It was a real pleasure to work with UseCodify to create the frankiestrona website. Their creative approach and attention to detail perfectly reflected my vision. Communication was smooth and regular, so I was always up to date. The project was delivered on time, exceeding my expectations in terms of professionalism and ease of use. I highly recommend UseCodify for their expertise and commitment to quality.
Reviews verified by DesignRush and sourced from the agency's profile
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Upstream BPO Leads The Industry. With Multilingual And Omnichannel Support And Customer Experience (CX), Back-Office, Inside sales, tele sales, Lead generation, Digital Transformation, And Intelligent Automation Solutions. Our BPO Experts Have Over 25 Years Of Experience In Delivering Value And Better...
Top Services:
Call Centers
BPO
HR Outsourcing
Customer Support
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Location
Kuala Lumpur, Malaysia
Number of Employees
1000 & Up
Average Hourly Rate
$8/hr
Minimal Budget
$1,000 - $10,000
Upstream BPO Services
Call Centers
BPO
HR Outsourcing
Customer Support
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Afrishore BPO is a leading South Africa call center and customer support outsourcing provider, delivering high-quality voice, email, and chat support to companies in the US, UK, and Europe. Our English-speaking South African agents provide exceptional customer experience at a fraction of the cost of onshore...
Top Services:
BPO
Accounting
Digital Marketing
PPC
Email Marketing
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Location
Sandton, South Africa
Number of Employees
1000 & Up
Average Hourly Rate
$12/hr
Minimal Budget
$10,000 - $25,000
Afrishore Services
BPO
Accounting
Digital Marketing
PPC
Email Marketing
Social Media Marketing
Video Production
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Insurance Industry
Travel Industry
Retail Industry
eCommerce Industry
Data sourced from the agency's DesignRush profile
Afrishore Reviews & Testimonials
Vidal Esono mba
Review from Google
5.0★
Vidal Esono mba's Review Sourced from Google
I appreciate the company's focus on quality and customer experience. Employees understand the importance of delivering excellent service and there is a strong commitment to maintaining high standards.
Reviews verified by DesignRush and sourced from the agency's profile
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If speaking kindly to plants helps them grow imagine what speaking kindly to humans can do.
At Customer Umbrella, we pride ourselves on delivering professional, secure, and multilingual customer support services to our clients. With round-the-clock availability, 365 days a year, we ensure that our clients receive exceptional assistance at affordable rates...
Top Services:
Call Centers
BPO
HR Outsourcing
Phone Answering Services
Translation Services
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Location
Varna, Bulgaria
Number of Employees
500 - 999
Minimal Budget
$1,000 - $10,000
Customer Umbrella Services
Call Centers
BPO
HR Outsourcing
Phone Answering Services
Translation Services
Transcription Services
Customer Support
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Lytup is a Paris-based marketing agency driving brand growth through digital marketing, lead generation, and experiential campaigns. We help B2B and B2C companies attract qualified audiences, convert prospects, and create memorable brand experiences with a 360° approach built for measurable impact...
Top Services:
Event Marketing
Digital Marketing
Call Centers
SEO
PPC
Show more
Location
Paris, France
Number of Employees
Under 49
Minimal Budget
$1,000 - $10,000
lytup Services
Event Marketing
Digital Marketing
Call Centers
SEO
PPC
CRO
eCommerce Development
Web Design
Email Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Asus
Acer
Arrow
Also
Team4b
Kifwat
Busyplace
Softvalue
Klaxoon
Microsoft
Data sourced from the agency's DesignRush profile
lytup Reviews & Testimonials
Yahya Oudra
Review from Google
5.0★
Yahya Oudra's Review Sourced from Google
We’ve had a great experience collaborating with Lytup to enhance our digital online presence. The team is highly professional, knowledgeable, and easy to work with. Their expertise clearly shows in the quality of their work, and communication has been smooth throughout.
We’re very happy with the collaboration and look forward to continuing working together. Highly recommended!
Reviews verified by DesignRush and sourced from the agency's profile
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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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