Elevate customer experience and streamline operations with vetted call center companies. Browse our curated list of call centers based in the US to find teams aligned with your customers' cultural and language needs. 

Best Call Center Companies

704 Companies - Rankings updated: August 19, 2026

DesignRush evaluates all call center providers based on its expertise, success stories, and verified client reviews. Some listings may be paid.

  • Business & Services Solution est un acteur global de lexternalisation de services du conseil en Management et de lintégration de technologies innovantes qui offre une large gamme de services à valeur ajoutée répondant aux enjeux métiers et sectoriels des entreprises...

    Top Services:

    • Call Centers
    Location
    La Goulette, Tunisia
    Number of Employees
    Under 49
  • 24-7MedCare focuses on providing exceptional medical answering services when and where it is needed...

    Top Services:

    • Call Centers
    • Phone Answering Services
    Location
    Melbourne, Australia
    Number of Employees
    Under 49
  • Inbound Call Center Philippines - Top Inbound Call Center Services for Small and Medium Businesses...

    Top Services:

    • Call Centers
    Location
    Mandaluyong, Philippines
    Number of Employees
    Under 49
  • BD Services is a UK based call centre company who aim to bring the call centre industry back to the UK. With over 25 years of experience in the industry, we are able offer expert advice and marketing strategies to help you grow your company...

    Top Services:

    • Call Centers
    • BPO
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
  • Seit 2008 bietet die Direct Scouts Istanbul die innovative und erfolgreiche Kombination aus Direktmarketing und Direktvertrieb. WE FIND A WAY TO NEW CUSTOMERS!...

    Top Services:

    • Call Centers
    Location
    Istanbul, Turkey
    Number of Employees
    Under 49
  • Euro Connect Eood is Call Center in Sofia that provides High Quality Multilingual and Multichannel Inbound Customer Care services for Ecommerce and web apps...

    Top Services:

    • Call Centers
    Location
    Sofia, Bulgaria
    Number of Employees
    Under 49
  • Mancao E-Connect Business Solutions would like to be your Business Process Outsourcing partner. We have experienced and qualified employees you can hire based in the Philippines...

    Top Services:

    • Call Centers
    Location
    Maasin City, Philippines
    Number of Employees
    Under 49
  • Excelsia is led by a team of experts in the field of managing home-based call center servicing. Excelsia has experience working with some of the top-tiered call center companies in the Philippines. Excelsia has since then expanded into managing its own call center servicing agency, one of which has been in...

    Top Services:

    • Call Centers
    Location
    Taguig, Philippines
    Number of Employees
    Under 49
  • Talksure is a contact centre & financial services provider based in Umhlanga. We are always on the look-out for fresh new talent to join our family...

    Top Services:

    • Call Centers
    Location
    Durban, South Africa
    Number of Employees
    Under 49
  • We, at Boketto, are the one stop solution for all your customer management, content creation and technical development needs. With a workforce of more than a hundred hardworking, skilled and dedicated employees and over a decade of experience in the field...

    Top Services:

    • Call Centers
    Location
    Ghaziabad, India
    Number of Employees
    Under 49
  • Our medical answering service helps doctors, physicians, dentists, surgeons, and health providers of all kinds avoid missed calls, get more patients, and manage their practice more efficiently...

    Top Services:

    • Call Centers
    • Phone Answering Services
    Location
    Brisbane, Australia
    Number of Employees
    Under 49
  • Welcome to Flexisales, an accountable, results driven organization with the primary objective of enabling our customers meet or exceed their sales targets one quarter at a time...

    Top Services:

    • Call Centers
    • IT Services
    Location
    Las Vegas, Nevada
    Number of Employees
    Under 49
  • We provide an integrated suite of lead generation solutions & performance based prospecting options for business to business media...

    Top Services:

    • Call Centers
    Location
    Pune, India
    Number of Employees
    Under 49
  • You may contract for as briefly as a month or ongoing for as long as your need continues - LK Marketing supports you all the way...

    Top Services:

    • Call Centers
    Location
    Oconomowoc, Wisconsin
    Number of Employees
    Under 49
  • Verkoop Media is a global multi-channel B2B Demand Generation, Lead Generation & Research Intelligence company, and Digital Marketing company...

    Top Services:

    • Call Centers
    Location
    Pune, India
    Number of Employees
    Under 49
  • 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
  • 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
  • Providing International Virtual Office Solutions, Office Space, Mail Forwarding, Live Call Handling, Fax to Email,Vocalist Services and more...

    Top Services:

    • Call Centers
    Location
    London, United Kingdom
    Number of Employees
    Under 49
  • Take My Calls Stay engaged with clients 24-7-365, improve your professional image, save costs, back yourself up or simply - take a holiday!...

    Top Services:

    • Call Centers
    Location
    Mansfield, United Kingdom
    Number of Employees
    Under 49
  • The virtual phone service for ambitious UK startups & small businesses. Answer more calls and win more business...

    Top Services:

    • Call Centers
    Location
    London, United Kingdom
    Number of Employees
    Under 49
  • We are are one of the UK's leading company formation agents. We provide a wide range of company services that are designed to improve your business...

    Top Services:

    • Call Centers
    Location
    London, United Kingdom
    Number of Employees
    Under 49
  • BusinessCo is a company dedicated to the needs of Australian SME businesses. Our full range of business communication products and services are designed to provide a complete communication solution that reduces costs and improves business efficiency...

    Top Services:

    • Call Centers
    Location
    South Melbourne, Australia
    Number of Employees
    Under 49
  • No matter what your business, an Australian Virtual Assistant can help!...

    Top Services:

    • Call Centers
    Location
    Sydney, Australia
    Number of Employees
    Under 49
  • We can provide small businesses with your own personal receptionist or if you are a larger organisation, we can provide you with a switchboard or overflow service...

    Top Services:

    • Call Centers
    Location
    Middlesbrough, United Kingdom
    Number of Employees
    Under 49
  • With more than 30 years combined experience within the Travel, Call Centre and Multilingual recruitment sectors, we're well placed to help in your search for a new role, or to help find your perfect candidate...

    Top Services:

    • Call Centers
    • HR Outsourcing
    Location
    Manchester, United Kingdom
    Number of Employees
    Under 49
  • Public sector sales acceleration

    Public sector sales acceleration

    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
  • Our dedicated live receptionists and call center agents handle your calls and deliver personalized experiences to your callers, all at a fraction of the cost. We help you grow your business and free up your time...

    Top Services:

    • BPO
    • Call Centers
    Location
    Toronto, Canada
    Number of Employees
    Under 49
  • York Consulting is a business-to-business call center that sets appointments and generates leads to put qualified business in your sales pipeline...

    Top Services:

    • Call Centers
    Location
    Toronto, Canada
    Number of Employees
    Under 49
  • 1Lotus Marketing Research Services (1Lotus Research) is an independent market research fieldwork agency assisting Market Research Companies, Market Research Fieldwork partners, Advisories, Consulting Firms, Outsourcing Firms and Clients...

    Top Services:

    • Call Centers
    Location
    Mumbai, India
    Number of Employees
    Under 49
  • Prixim is a global service provider of Business Process Management and Outsourcing solutions for companies worldwide across a wide spectrum of industries. Prixim always focuses on offering best business process management as well as outsourcing solutions to companies around the globe. Our services help...

    Top Services:

    • Mobile App Development
    • Call Centers
    • Web Development
    • Digital Marketing
    • Show more
    Location
    Mumbai, India
    Number of Employees
    Under 49
  • With 20+ years of industry experience, we offer innovative & comprehensive technology based solutions...

    Top Services:

    • Call Centers
    Location
    Mumbai, India
    Number of Employees
    Under 49
  • At Ayukrt, we dream of a world; where being healthy is not a privilege or a choice, but a way of life. And to bring this dream to reality we empower patients and their doctors with a simple, affordable mobile app to access healthcare...

    Top Services:

    • Call Centers
    Location
    Mumbai, India
    Number of Employees
    Under 49
  • Enterprise-Grade Sovereign AI Agents Without Compromise

    Enterprise-Grade Sovereign AI Agents Without Compromise

    Power your business with AI designed for control, compliance, and scalability. Deploy on-prem or in your private cloud with full data ownership, governance, and performance that meets enterprise standards...

    Top Services:

    • Call Centers
    Location
    Bengaluru, India
    Number of Employees
    Under 49
  • Solutions for Customer Insights, Quality and Knowledge Management

    Solutions for Customer Insights, Quality and Knowledge Management

    Celtycs was conceived and founded in 2002 to help companies Strategize, Develop and Deploy customer management solutions across their business processes. Celtycs is based in Bangalore, India and has serviced more than 100 global customers that include Fortune 50 companies, top 5 Indian telecom operators...

    Top Services:

    • Call Centers
    Location
    Bengaluru, India
    Number of Employees
    Under 49
  • Aastell Telesystems (P) Ltd. was founded by a group of professionals having extensive technical knowledge and managerial expertise in telecom field with a mission to provide a simplified, sustainable business growth for its customer through the development and implementation of innovative telecom solutions...

    Top Services:

    • Call Centers
    Location
    Bengaluru, India
    Number of Employees
    Under 49
  • OVS is world's pioneer and leading supplier of VoIP solutions. We are a team of highly skilled professionals providing and implementing solutions in voice, video, data and network infrastructure- a one-stop solution provider for the technology needs of companies...

    Top Services:

    • Call Centers
    Location
    Ahmedabad, India
    Number of Employees
    Under 49
  • Shivaasha is a Technology Company providing integrated Solutions & Services in IT & ICT. It is located at Ahmedabad in Gujarat State of India. It is a team of qualified professionals and talented innovators. Shivaasha is backed by experienced entrepreneurs and dynamic managers who have successfully evolved...

    Top Services:

    • Call Centers
    Location
    Ahmedabad, India
    Number of Employees
    Under 49
  • Nearshore technology simplified

    Nearshore technology simplified

    At Polytropic, we help you find the best nearshore software development partner in Latin America and kickstart a successful relationship. We have proven experience and a deep understanding of how to select and optimize collaboration in order to deliver software development projects in a nearshore model, from...

    Top Services:

    • Software Development
    • AI Development
    • Software Testing
    • Big Data Analytics
    • Cloud Consulting
    • Show more
    Location
    Medellin, Colombia
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $10,000 - $25,000
  • Telephone answering services 24 hours a day

    Telephone answering services 24 hours a day

    Finchley Court is a trading name of Global Out Sourcing (1990) Limited...

    Top Services:

    • Phone Answering Services
    • Call Centers
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
  • Welcome to 1Call Direct, Scotland's No. 1 Call Center. We are celebrating 30 years of working with some of the UK's largest Utility, Mobile, Home Phone & Broadband providers...

    Top Services:

    • Call Centers
    Location
    Glasgow, United Kingdom
    Number of Employees
    Under 49
  • Theres so much more to running a business than doing your own job.

    Theres so much more to running a business than doing your own job.

    Virtual Head Office is here to support small businesses with a full range of services, from providing you with a business address, answering your telephone, administrative support, bookkeeping and accounting, telemarketing , web design and social media support, we even offer printing and office supplies...

    Top Services:

    • Call Centers
    Location
    Leeds, United Kingdom
    Number of Employees
    Under 49
  • Dedicated to provide billing solutions to medical providers.

    Dedicated to provide billing solutions to medical providers.

    Virtual Connect LLC was formed with the intention of supporting medical professionals and practices in achieving greater financial success. For us, it's all about the statistics. We are enthusiastic about redefining the industry and producing unparalleled results that surpass industry standards. Utilizing...

    Top Services:

    • Call Centers
    Location
    Tucson, Arizona
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000

5 Frequently Asked Questions About Call Center Providers

What services do call centers provide?

Call centers provide comprehensive services to support customer experiences and business operations. They generally fall under 5 categories: 

  • Inbound call center services: Handling incoming customer inquiries and needs, including customer support, technical troubleshooting, order tracking and returns, account updates, and billing inquiries.  
  • Outbound call center services: Conducting customer outreach activities, such as sales calls, lead generation, customer surveys, feedback collection, and appointment setting. 
  • Omnichannel call center services: Managing customer interactions across multiple channels, including phone, SMS messaging, social media, live chat, and email. 
  • Automated call center services: Using interactive voice response (IVR), chatbots, knowledge bases, and AI-based tools to resolve routine requests and support agents.  
  • Virtual call center services: Providing the above services through remote or geographically distributed teams using cloud contact center platforms (CCaaS), VOIP, and workforce management tools. 

Additionally, there are also specialized call centers that provide industry-specific services, such as insurance verification for healthcare and medical institutions, KYC checks for financial services, and citizen surveys for government agencies. 

What is the difference between multichannel, omnichannel, and optichannel support?

Multichannel aims to reach customers through multiple channels (e.g., voice, chat, email, and social), but channels operate independently with limited shared context, which can create inconsistent customer experiences.  

Omnichannel seeks to provide a consistent and continuous customer experience through all touchpoints by having a unified database and integrated system for conversation history and customer data. As a result, omnichannel strategies are often costly and require large teams to cover all customer channels. 

Optichannel focuses on prioritizing and routing customers to the most effective communication channel for specific inquiries, optimizing costs rather than maximizing presence. This strategy often selects the highest customer touchpoints by analyzing customer behavior, preferences, and market trends. 

How do these companies use AI?

Call center companies are using AI to improve contact center agent efficiency, service quality, and customer experience through the following: 

  • AI-driven self-service (e.g., conversational IVRs, chatbots, and virtual assistants) to handle end-to-end conversations and routine issues with minimal human involvement.  
  • AI agents assist live customer service representatives with real-time suggestions, knowledge-based answers, and automated wrap-up notes. 
  • Performance monitoring using speech-text analytics to evaluate agent-client interactions, flag issues, and recommend coaching actions. 
  • Predictive analytics to anticipate high contact volumes, staffing needs, and customer drivers (e.g., repeat contacts and churn risk). 
  • Intelligent call routing that uses intent detection and customer context to route inquiries to the right department or expert. 

How to decide between outsourcing call centers vs. in-house call centers?

The answer depends on your support complexity, demand volatility, compliance needs, desired control, and internal team capabilities. Below is a cost-benefit analysis to help you: 

  Outsource call centers In-house call centers
Advantages
  • Lower infrastructure and employee costs 
  • Faster ramp and easier 24/7 coverage 
  • Access to proven process and multilingual talent 
  • Scale up and down more quickly
  • Greater control over hiring, training, and culture 
  • Tighter governance and direct oversight 
  • Easier alignment to product changes and internal stakeholders 
Disadvantages
  • Less direct control over day-to-day execution 
  • Requires strong onboarding and training to match brand standards 
  • Risk of inconsistent performance if governance is weak 
  • Higher fixed costs (management, recruiting, tools, and facilities) 
  • Slower to scale, especially during peak seasons
  • Requires significant investment for 24/7 coverage
Best for
  • Brands with fluctuating customer support volumes 
  • Organizations needing fast rollout, 24/7 coverage, or multi-lingual coverage 
  • Businesses looking for affordable customer support solutions 
  • Organizations that want greater control and operate in a highly regulated environment 
  • Companies with high complexity support tied closely to product 
  • Startups and small businesses with small customer service demand 

When to choose offshore, onshore, or nearshore providers?

Onshore call centers operate within the same country as your business, enabling better time-zone overlap, cultural alignment, and ease of management through site visits and tighter governance. However, they often have higher costs and, in some markets, it is harder to hire at scale. 

Choose onshore call center companies if you want higher control, strong brand alignment, and close collaboration with internal teams. 

Nearshore call center companies are located near your country or region, making them more cost-effective than onshore and easier to collaborate with than offshore. While time zone and cultural alignment are not guaranteed, many providers build teams around your processes, language needs, and operating hours. 

Choose nearshore if you want to balance cost, collaboration, and operational control. 

Offshore call center providers are based in distant countries and are often selected for cost efficiency, scale, and 24/7 coverage. However, cultural and linguistic barriers, time zone compatibility, and limited quality control can be issues. 

Choose offshore call center companies if you need scalable coverage, multilingual capacity, and can operate effectively with structured governance, documented workflows, and strong QA. 

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