Top Call Center Services Companies

Customer service and call center agencies deliver end-to-end customer support solutions that help businesses improve customer satisfaction, streamline communication, and strengthen brand loyalty. These specialized service providers offer inbound and outbound call center services, 24/7 customer support, live chat assistance, technical helpdesk operations, and AI-powered omnichannel communication across phone, email, chat, and social platforms. Companies partner with customer support agencies to enhance customer experience management, reduce operational costs, and access scalable, multilingual support teams with advanced quality assurance and performance monitoring. Read More

81096

Companies Listed

252

Countries Covered

98%

Client Satisfaction

81096+

Companies Listed

252+

Countries Covered

98%

Client Satisfaction

List of Best Call Center Services Firms

Last updated: Jul 13, 2026
Founded
28+ Years
Employees
1000 - 9999
Location
India
Hourly Rate
$50 - $99/hr

JindalX is a global service company focused on delivering awesome customer experiences for its clients. With our focus on continuous innovation, out-of-the-box solutions, and being enablers for our customers, we find the missing ‘X’ that propels us as partners towards ‘Xponential’ growth.

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Founded
28+ Years
Employees
1000 - 9999
Location
India
Hourly Rate
$50 - $99/hr

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Rating
5 (4 Reviews) Verified
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Founded
9+ Years
Employees
10 - 49
Location
India
Hourly Rate
< $25/hr
Project Size
$1,000+

Ecodesoft Solutions is a full-service software development company helping startups, SMBs, educational institutions, and enterprises build innovative digital products and scalable technology solutions. Our team combines modern technologies, industry best practices, and a client-focused approach to deliver high-quality web, mobile, eCommerce, and... Read More About Ecodesoft Solutions

Founded
9+ Years
Employees
10 - 49
Location
India
Hourly Rate
< $25/hr
Project Size
$1,000+

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Jmc

Rating
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Founded
21+ Years
Employees
2 - 9
Location
Japan
Hourly Rate
< $25/hr

Provides to foreign companies in Japan Management Consulting Services such as market entry, strategy, business process re-engineering, operations improvement , Business Process Outsourcing and Support Services such as Accounting, Payroll, Cash Management, logistics and administrative process. Eric also provides representative director services f... Read More About Jmc

Founded
21+ Years
Employees
2 - 9
Location
Japan
Hourly Rate
< $25/hr

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Founded
26+ Years
Employees
10 - 49
Location
South Africa
Hourly Rate
NA

Founded in 2000 by financial and legal professional Chris Terblanche and human resources specialist Unali Nunes, JT has earned its place as a leading contact centre in South Africa and the number one choice for affinity-based campaigns.

If a task, campaign or intervention can be done by a person on a phone, we can do it!

Read More About Jt Call Centre

Founded
26+ Years
Employees
10 - 49
Location
South Africa
Hourly Rate
NA

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Founded
18+ Years
Employees
2 - 9
Location
United Kingdom
Hourly Rate
< $25/hr

At Juno, our connectivity solutions go beyond the cloud. Our sole aim is to help you look at your business connectivity from a different perspective. It’s not about giving you what you think you want, it’s about working with you to deliver what you actually need.

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Founded
18+ Years
Employees
2 - 9
Location
United Kingdom
Hourly Rate
< $25/hr

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Founded
10+ Years
Employees
50 - 249
Location
Philippines
Hourly Rate
< $25/hr

KamelBPO, a Canadian-owned and operated outsourcing company located in the Philippines, offers comprehensive outsourcing solutions across a wide range of industries.

Our services encompassa wide range of roles and industries listed listed but not limited to the non exhaustive list below. If it can be done over the phone or internet, we do... Read More About Kamel Media Limited

Founded
10+ Years
Employees
50 - 249
Location
Philippines
Hourly Rate
< $25/hr

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Founded
12+ Years
Employees
1000 - 9999
Location
Nepal
Hourly Rate
< $25/hr

We are in the BPO vertical for 8 years, serving clients across ISPs, Telecom, Government Agencies, Banks, Automobiles, and Fintech, with different models of engagement. The operation lead we bring are industry experts having worked in large contact centers, voice, and non-voice processes. We have broader knowledge and are into managing contact c... Read More About Kantipur Management Private Limited

Founded
12+ Years
Employees
1000 - 9999
Location
Nepal
Hourly Rate
< $25/hr

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Employees
10 - 49
Location
United States
Hourly Rate
< $25/hr

Kathy Sisk Enterprises is developed around the expertise of it\'s president, Kathy Sisk. She has been in the telemarketing industry for over 30 years, and is considered one of the top trainers and consultants in the industry. KSE specializes in call center training, consulting, set up and re engineering, as well as recruitment, script developmen... Read More About Kathy Sisk Enterprises

Employees
10 - 49
Location
United States
Hourly Rate
< $25/hr

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Founded
20+ Years
Employees
2 - 9
Location
Estonia
Hourly Rate
< $25/hr

Katrium was established for providing the best service and make your work easier. We are having the best expert people in our company. We provide our services in many languages as well.

Read More About Katrium

Founded
20+ Years
Employees
2 - 9
Location
Estonia
Hourly Rate
< $25/hr

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Founded
26+ Years
Employees
10 - 49
Location
Germany
Hourly Rate
$50 - $99/hr

KCC creates customer and market oriented B2B cold calling campaigns in Germany.

As a professional call center service provider, we have been offering our call center services to national and international companies for over 23 years. 
From individual B2B cold calling to scheduling through our call center, we perform all steps of... Read More About Kcc Gmbh

Founded
26+ Years
Employees
10 - 49
Location
Germany
Hourly Rate
$50 - $99/hr

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Founded
15+ Years
Employees
250 - 999
Location
Philippines
Hourly Rate
NA

Founded in 2011, KDCI Outsourcing is on a mission to empower brands worldwide  by building teams with highly-skilled employees from the Philippines that bring results.

Established by seasoned executives with over 20 years of experience developing businesses for success, we empower professionals in the fields of creative design,... Read More About Kdci Outsourcing

Founded
15+ Years
Employees
250 - 999
Location
Philippines
Hourly Rate
NA

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Founded
30+ Years
Employees
50 - 249
Location
Japan
Hourly Rate
$100 - $149/hr

The company name of KDDI Evolva represents “EVOLUTION”, which expresses the will to “grow and continue to evolve”, and “VALUE”, which aims to “provide high value-added services”.

As a member of the KDDI Group, we hope to become a company trusted by society with a high corporate philosophy.

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Founded
30+ Years
Employees
50 - 249
Location
Japan
Hourly Rate
$100 - $149/hr

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Employees
2 - 9
Location
India
Hourly Rate
NA

Keen Digitals is a full-service Digital Marketing Company in Hyderabad, that works with brands identity from the digital campaigns to dynamic websites and eye-catching design .Contact Keen DigitalsToday!

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Employees
2 - 9
Location
India
Hourly Rate
NA

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Employees
2 - 9
Location
France
Hourly Rate
< $25/hr

KeepLead 360 ° media and business development. The power of dialogue: Our KeepLead contact center\'s main mission is to eliminate the heavy burden of soliciting new customers for all types of businesses and to open the door to salespeople and improve your customer relationship. Relieve yourself from the stress associated with calls, the telephon... Read More About Keeplead

Employees
2 - 9
Location
France
Hourly Rate
< $25/hr

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Founded
80+ Years
Employees
1000 - 9999
Location
Portugal
Hourly Rate
< $25/hr

Kelly, a leading company in Human Resources Management, offers its services worldwide and puts more than 500,000 people to work every year. Kelly Services is currently present in 39 countries, with more than 2600 branches and is the fourth largest Human Resources Management company in the world. With over 70 years of experience,

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Founded
80+ Years
Employees
1000 - 9999
Location
Portugal
Hourly Rate
< $25/hr

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Founded
8+ Years
Employees
10 - 49
Location
Canada
Hourly Rate
< $25/hr

In an ideal world where perfection would exist, every decision made would go as planned. We try to achieve the same results in the world we live. We are a friendly company of BPO Solutions who are happy to assist you in achieving your business targets. With significant experience in the services we are providing, we can assure you the satisfacti... Read More About Keltha

Founded
8+ Years
Employees
10 - 49
Location
Canada
Hourly Rate
< $25/hr

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Founded
22+ Years
Employees
50 - 249
Location
Kenya
Hourly Rate
$25 - $49/hr

KenCall is Kenya’s largest contact center operating globally and providing call center and Business Process Outsourcing (BPO) services to organizations worldwide.

KenCall offers unrivalled experience in customer care, telesales, technical support, customer acquisition, web chat services and BPO. Its business is built upon world-clas... Read More About Kencall

Founded
22+ Years
Employees
50 - 249
Location
Kenya
Hourly Rate
$25 - $49/hr

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Employees
2 - 9
Location
Ireland
Hourly Rate
< $25/hr

We at Kendlebell are proud of our reputation, gained over 12 years of being a leader in this field, of providing a highly personal level of service to each and every one of our customers.

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Employees
2 - 9
Location
Ireland
Hourly Rate
< $25/hr

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Founded
19+ Years
Employees
10 - 49
Location
Ireland
Hourly Rate
$100 - $149/hr

We are a professional Contact Management Service for discerning businesses who want all of their telephone calls, and other forms of contact from their customers handled in a professional and courteous manner and who want to maximise every business opportunity to its full.

Our Professionally trained PA\'s ensure your calls are handled in t... Read More About Kendlebell Kimmage

Founded
19+ Years
Employees
10 - 49
Location
Ireland
Hourly Rate
$100 - $149/hr

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Founded
28+ Years
Employees
2 - 9
Location
United States
Hourly Rate
< $25/hr

In 1998, Key Tech Communication Services, L.L.C., was formed by Dr. Marshall Leary, Jr., to provide affordable outsourced communication services without sacrificing quality. The employees of Key Tech Communication understand the importance of true customer service. We take pride in providing not only you, our client, with the best possible servi... Read More About Key Tech Communication

Founded
28+ Years
Employees
2 - 9
Location
United States
Hourly Rate
< $25/hr

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Founded
32+ Years
Employees
250 - 999
Location
India
Hourly Rate
NA

KG Invicta Services Private Limited offers comprehensive business support services including HR Services, Contact Center Services, Healthcare RCM, and Back-Office Management. KGIS has always been a visionary and has pioneered the growth of IT/ITES in Coimbatore (India) since 1994.

KGIS leverages world-class processes, industry expertise, f... Read More About Kg Invicta Services

Founded
32+ Years
Employees
250 - 999
Location
India
Hourly Rate
NA

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