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. 

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  • AI-Powered Support-as-a-Service Company Focused on the Tech Industry

    SupportYourApp runs outsourced call center, technical support, live chat, and help desk operations for 250+ companies including Mastercard, Calm, and MacPaw. Since 2010 the agency has expanded to 30+ countries and 60+ languages, deploying AI Voice Agents and chatbots alongside human teams...

    Top Services:

    • Customer Support
    • Call Centers
    • BPO
    • Phone Answering Services
    • Staff Augmentation
    • Show more
    Location
    Wilmington, Delaware
    Number of Employees
    1000 & Up
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    12 Projects Listed

    SupportYourApp Services

    • Customer Support
    • Call Centers
    • BPO
    • Phone Answering Services
    • Staff Augmentation
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Mastercard
    • Skylum
    • Waverly Labs
    • Softorino
    • Flibco
    Data sourced from the agency's DesignRush profile

    SupportYourApp Reviews & Testimonials

    • Bogdan Czako
      Bogdan Czako Customer Support Team Lead at Covantis S.A.
      5.0

      Customer Support Review from Bogdan Czako

      We've been working with SupportYourApp to handle technical support, including product-related questions, password resets, tracing user traffic, and assessing request severity. The team started with two shared consultants and one dedicated consultant and now operates with two members, providing consistent support via email. Their performance has been outstanding, earning perfect 10/10 ratings in our internal performance reviews, and the project has remained extremely stable over time. The team has grown in expertise and reliability to the point where one dedicated agent now attends our annual gathering in Switzerland every year. Their support continues to exceed our expectations.

    • Joseph Pinto
      Joseph Pinto Manager at Sweett
      5.0

      Customer Support Review from Joseph Pinto

      We partnered with SupportYourApp to build a 24/7 multilingual support team operating securely from the office to serve our growing global customer base. The team structure has evolved over time and now includes French-, Spanish-, and English-speaking consultants, as well as Sales agents and part-time Social Media Research support. They manage our email, chat, and phone support 24/7, enabling us to assist customers in multiple languages and maintain an average email response time of under one hour. We truly appreciate their strong adherence to SLAs, consistent performance, and proactive communication. SupportYourApp has proven to be a reliable and effective partner in scaling our customer support operations.

    • José Manuel Val Merinero
      José Manuel Val Merinero CFO at VR LIFE, SL
      5.0

      Customer Support Review from José Manuel Val Merinero

      We partnered with SupportYourApp to resolve ongoing billing and video service issues that were impacting customer satisfaction. They provided efficient email support through a dedicated consultant, ensuring consistent and personalized assistance. Communication was clear and well-structured, with defined guidelines that kept our interactions focused. Their support hours from 5 PM to 1 AM EET allowed timely resolutions outside regular business hours. We valued the consultants loyalty, consistency, and efficiency, which contributed to smooth operations. SupportYourApp has been a reliable and effective partner in addressing our service challenges.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Support That Drives Retention

    Handling 180,000+ customer interactions per month with a sub-2-minute SLA, IntelligentBee provides outsourced customer support, technical support, IT support, multilingual support, phone, live chat, email, and social media support. The call center firm caters to SaaS, eCommerce, and healthcare companies...

    Top Services:

    • Customer Support
    • Call Centers
    • BPO
    • Phone Answering Services
    • AI Development
    • Show more
    Location
    Iași, Romania
    Number of Employees
    250 - 499
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed

    IntelligentBee Services

    • Customer Support
    • Call Centers
    • BPO
    • Phone Answering Services
    • AI Development
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • SendGrid
    • Twillio
    • AffiliateBee
    • Payscore
    Data sourced from the agency's DesignRush profile

    IntelligentBee Reviews & Testimonials

    • Diego Susa Head of Engineering at Unleash
      5.0

      Customer Support Review from Diego Susa

      Diego Susa, Head of Engineering at Unleash, lauds IntelligentBee for helping them successfully sustain their response time and customer satisfaction levels within the established target. The team exhibited commitment, responsibility, and a proactive attitude toward improvement. They also actively engaged with feedback and maintained clear and effective communication through virtual meetings, emails, and messages, Susa adds.

    • Ionut Patrascoiu CEO & Founder at Floca
      5.0

      Mobile App Development Review from Ionut Patrascoiu

      Ionut Patrascoiu, CEO & Founder at Floca, hired IntelligentBee for a custom software development project. According to Patrascoiu, the team continues to oversee the ongoing refinement and improvement of the app, with plans for an upcoming development phase. Patrascoiu commended the team for the app's easy flow and top-notch quality. He also mentioned that IntelligentBee stands out as a budget-friendly choice, demonstrating genuine dedication to the success of their project.

    • Mihai Cioclu Account Manager at EventWay
      5.0

      Applications Review from Mihai Cioclu

      According to EventWay Account Manager Mihai Cioclu, IntelligentBee launched the solution within the deadline. It showcased agility and provided clients with prompt feedback. The agency’s exceptional technical proficiency played an important role in delivering high-quality results.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Where Top Talent Delivers Limitless Results

    LimTC builds dedicated customer support, customer success, and operations teams for growing businesses. Based in Ukraine since 2017, we source every team member for your specific role against a profile you approve, never a shared agent pool, and you sign off on each hire yourself. A dedicated senior project...

    Top Services:

    • BPO
    • HR Outsourcing
    • Call Centers
    • Customer Support
    • Show more
    Location
    Kyiv, Ukraine
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000

    LimTC Services

    • BPO
    • HR Outsourcing
    • Call Centers
    • Customer Support
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • eKomi
    • BankingCheck
    • Creatio
    • GoCRM
    • PeerSpot
    • QuidPro
    • ALRMusic
    Data sourced from the agency's DesignRush profile

    LimTC Reviews & Testimonials

    • Alem Minadieva
      Alem Minadieva Review from Google
      5.0

      Alem Minadieva's Review Sourced from Google

      Trustworthy company with a great team and responsible attitude to clients' projects. Nice office and location.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

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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