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. 

  • Customer Experience Consultants

    Customer Experience Consultants

    For more than 30 years, SERVICE 800 has been designing programs and providing resources to measure Customer Experience every day. The SERVICE 800 methodology delivers the accurate metrics you need to build and measure an effective customer journey map. SERVICE 800 programs reveal the actions and behaviors...

    Top Services:

    • Call Centers
    • Market Research
    Location
    Minnetonka, Minnesota
    Number of Employees
    250 - 499
  • CCI Research was formed in 1989 to provide research and technical support in the field of student retention for one of Canadas leading colleges. The core values responsible for our companys early success included quality, integrity, collaboration, professionalism, and innovation...

    Top Services:

    • Call Centers
    Location
    Orangeville, Canada
    Number of Employees
    100 - 249
  • We specialise in 3D Reality Capture, Digital Engineering, UAV / Aerial Mapping, Engineering Services, Hydrographic Survey, Monitoring, Land Development, Mining Services, Utility Mapping and Rail Services...

    Top Services:

    • Call Centers
    Location
    Belmont, Australia
    Number of Employees
    500 - 999
  • Ingress GmbH is one of the leading German suppliers of software solutions for feedback management , market research and employee surveys . Ingress' customers include market research institutes, consulting firms, financial service providers and major industrial and service companies in Germany, Switzerland...

    Top Services:

    • Call Centers
    Location
    Hamburg, Germany
    Number of Employees
    Under 49
  • Gain Your Competitive Edge.

    Gain Your Competitive Edge.

    Infosurv in Atlanta, Georgia is a specialized marketing research firm that offers comprehensive solutions. Our expertise lies in designing, administering and analyzing research that provides valuable insights from various stakeholders, including employees, customers and potential customers...

    Top Services:

    • Market Research
    • Call Centers
    Location
    Atlanta, Georgia
    Number of Employees
    Under 49
  • CSBA is a 25-year-old customer experience insights agency. We specialise in helping our customers to design better customer experiences, through best practice and specialised CX strategy, research, quality assurance and training...

    Top Services:

    • Market Research
    • Call Centers
    • Public Relations
    Location
    Melbourne, Australia
    Number of Employees
    50 - 99
  • Smart research for sales, service and back office!...

    Top Services:

    • Call Centers
    Location
    Perth, Australia
    Number of Employees
    Under 49
  • Satisfaction Guaranteed. From our friendly staff to our accurate plans we provide an outstanding service. We will always go above and beyond and take pride in our workmanship...

    Top Services:

    • Call Centers
    Location
    Sydney, Australia
    Number of Employees
    Under 49
  • We are experts in Contact Center and Unified Communications products and services...

    Top Services:

    • Call Centers
    • Phone Answering Services
    Location
    Cordoba, Argentina
    Number of Employees
    Under 49
  • We know finding the optimal cost for the ideal availability and CX is the key challenge for customer service and support operations...

    Top Services:

    • Phone Answering Services
    • Call Centers
    • Business Consulting
    Location
    Östersund, Sweden
    Number of Employees
    Under 49
  • Born from the experience of industrial process and know-how in telemarketing and market research, BMPB France is recognized as a partner dedicated to the Industry and Tertiary sectors, leading made-to-measure solutions for the business development of their customers...

    Top Services:

    • Call Centers
    • Phone Answering Services
    • Digital Marketing
    Location
    Limas, France
    Number of Employees
    Under 49
  • Simetrix Solutions is a Multilingual Call Center BPO (Business Process Outsourcing) and offers Call Center Services such as: Inbound calls, Outbound calls, Customer upselling, Feedback calls, Digital Transcription, Lead Generation, E-commerce tagging, Data Research, Telemarketing, Photo retouching, Knowledge...

    Top Services:

    • Call Centers
    Location
    Tirane, Albania
    Number of Employees
    Under 49
  • Business Process Outsourcing for Automotive. Our contact centre solutions sit at the core of what we do. Providing clients with completely outsourced support, overflow or project work...

    Top Services:

    • Call Centers
    Location
    Portsmouth, United Kingdom
    Number of Employees
    Under 49
  • A telemedicine MedTech company offering aged care, home care, NDIS, and IOT services 24/7/365!...

    Top Services:

    • Phone Answering Services
    • Call Centers
    Location
    Brisbane, Australia
    Number of Employees
    50 - 99
  • We are a Canadian firm and have corporate offices in Missisauga, Ontario, Canada. Our primary service offerings include call center services...

    Top Services:

    • Call Centers
    Location
    Patiala, India
    Number of Employees
    Under 49
  • 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
  • Deliver excellent customer experiences for everyone. Unify your interactions and delight your customers on any channel. Support and motivate your agents and keep teams connected. Be more resilient...

    Top Services:

    • Call Centers
    Location
    Reading, United Kingdom
    Number of Employees
    1000 & Up
  • 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
  • Telstra Health is Australia's largest ehealth company, supporting governments, health and aged care providers to shape a more connected future for healthcare...

    Top Services:

    • Phone Answering Services
    • Call Centers
    Location
    Melbourne, Australia
    Number of Employees
    1000 & Up
  • 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
  • Leading Teleradiology Providers In Europe

    Leading Teleradiology Providers In Europe

    Our goal is to make our company as human as creative, inventive, caring, purpose driven as the wonderful human beings who work inside it...

    Top Services:

    • Call Centers
    • Phone Answering Services
    Location
    Sydney, Australia
    Number of Employees
    250 - 499
  • From Staffing to Clouds, We've Got IT All Covered

    From Staffing to Clouds, We've Got IT All Covered

    Founded in 2000, InSource, Inc. has transformed from a leading IT technology staffing company to a trusted provider of cloud-based technology solutions centered around people, products, and processes. As an Elite ServiceNow Partner and a Managed Services Partner with Identity Management firm OKTA, we are...

    Top Services:

    • Managed Services
    • Call Centers
    • HR Outsourcing
    • IT Services
    • Staff Augmentation
    • Show more
    Location
    Philadelphia, Pennsylvania
    Number of Employees
    250 - 499
    Portfolios Count
    4 Projects Listed
  • 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
  • Build a Million-Dollar Pipeline Filled With High-Quality Leads, Effortlessly.

    Build a Million-Dollar Pipeline Filled With High-Quality Leads, Effortlessly.

    Delivering SQL's in the form of appointments in the B2B tech space...

    Top Services:

    • Call Centers
    Location
    Raleigh , North Carolina
    Number of Employees
    100 - 249
  • We Help Companies Sell More. One Company. One Culture. Different Specialisms...

    Top Services:

    • Accounting
    • Call Centers
    Location
    Bristol, United Kingdom
    Number of Employees
    100 - 249
  • Business to Business Telemarketing...

    Top Services:

    • Call Centers
    • Digital Marketing
    Location
    Boston, Massachusetts
    Number of Employees
    50 - 99
  • We help b2b businesses build a predictable pipeline & accelerate growth...

    Top Services:

    • Call Centers
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
  • 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
  • DRolls Associates helps companies maximize their growth by filling up their pipeline with qualified sales meetings...

    Top Services:

    • Call Centers
    Location
    Newton, Massachusetts
    Number of Employees
    100 - 249
  • 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
  • Reach your Marketing Milestones with Technology Contact Database

    Reach your Marketing Milestones with Technology Contact Database

    We provide specialized Consultancy and Solutions for Businesses attempting to gain greater popularity in their niches...

    Top Services:

    • Market Research
    • Call Centers
    • Email Marketing
    • Digital Marketing
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    500 - 999
  • ALEX & GROSS combines traditional telemarketing with innovative digital marketing to create real 360° sales solutions...

    Top Services:

    • Call Centers
    Location
    Mannheim, Germany
    Number of Employees
    250 - 499
  • Our team knows the importance of staying on top of the latest developments and rapid change. Our flair for design and innovation allows us to stay ahead of the game...

    Top Services:

    • Call Centers
    Location
    Sydney, Australia
    Number of Employees
    100 - 249
  • KL Marketing is your partner when it comes to professional & effective communication between you and your future customers...

    Top Services:

    • Call Centers
    Location
    Copenhagen, Denmark
    Number of Employees
    50 - 99
  • International Call Center, IT, Lead Generation, Sales, Claims Entry, Data Processing, Property Preservation Work Order Processing, Order taking / Invoicing, BPO...

    Top Services:

    • Call Centers
    Location
    Dhaka, Bangladesh
    Number of Employees
    100 - 249
  • Salgsbureauet ApS is a modern telemarketing agency located in the heart of Odense...

    Top Services:

    • Call Centers
    Location
    Odense, Denmark
    Number of Employees
    100 - 249
  • Dispatch Egypt is a direct marketing agency operating in Egypt since 2001...

    Top Services:

    • Call Centers
    Location
    Giza, Egypt
    Number of Employees
    100 - 249

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 centersIn-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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