Browse top customer service outsourcing companies that deliver scalable, 24/7 support solutions designed to streamline operations and reduce costs through advanced support technology. For businesses seeking local expertise, explore American customer service outsourcing companies that provide high-quality service tailored to domestic markets.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

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  • We Book the Meetings, You Close the Deal.

    A powerhouse team that takes the headache out of prospecting by booking qualified, high-intent sales appointments for businesses. We don't just generate leads, we deliver sales-ready conversations straight to your calendar...

    Top Services:

    • BPO
    • Phone Answering Services
    • Customer Support
    • Digital Marketing
    • Social Media Marketing
    • Show more
    Location
    Albany, New York
    Number of Employees
    500 - 999
    Average Hourly Rate
    $5/hr
    Portfolios Count
    8 Projects Listed

    Appointment Setter Online Services

    • BPO
    • Phone Answering Services
    • Customer Support
    • Digital Marketing
    • Social Media Marketing
    • PPC
    • Email Marketing
    • Content Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Trainual Inc
    • 15Five
    • electrIQ marketing
    • YCharts
    • PERQ
    • GMass
    • Heinz Marketing Inc
    • Arch-Con Corporation
    Data sourced from the agency's DesignRush profile

    Appointment Setter Online Reviews & Testimonials

    • Eli Hamilton
      Eli Hamilton Sr. Director of eCommerce at Intelligentsia Coffee Inc.
      5.0

      Customer Support Review from Eli Hamilton

      This company has delivered exceptional customer support services that made a noticeable impact on our overall workflow and customer satisfaction. From day one, their team demonstrated professionalism, responsiveness, and a genuine commitment to representing our brand with care. They handled customer inquiries promptly, clearly, and with an impressive level of empathyensuring that every interaction felt personalized and attentive.One of the things we appreciated most was their ability to quickly understand our products, processes, and communication tone. They not only answered questions efficiently but also helped educate our customers, resolve issues with patience, and maintain a positive experience even in challenging situations. Their follow-up processes were consistent, their communication was always organized, and their ability to manage high volumes of inquiries without compromising quality truly stood out.They became a seamless extension of our internal team, reducing our workload and allowing us to focus on growth while knowing our customers were in excellent hands. Their dedication, reliability, and customer-first approach made the entire partnership incredibly valuable. We highly recommend their customer support services for any business looking to elevate its service experience.

    • Romain Devisme
      Romain Devisme Executive Director at Havas Events Shanghai
      5.0

      Back Office Outsourcing Review from Romain Devisme

      We hired Assistant Setter Online for:contracted customer support solutionshrinking customer querie volumeBeing an agency involved in the business of advertising and marketing we were ramping up our efforts in terms of campaigningAssistant Setter Online does all our inbound processing, phone, chat and e mail support. They started employment with us on test basis initially and during their 2- week onboarding process they did so with our front-line team which was structured. We gave them tours of our products, tone of voice, brand guidelines and escalation workflows. All the traffic entering their channel is currently managed by their team, all the outbound communication is done via RingCentral and they also integrated Tawk.to live chat support on our site, increasing the level of engagement and conversion. After working with Appointment Setter Online, we now have quantitative indicator of results in customer satisfaction levels. They always provide a high level of support and it has saved us a considerable amount of overhead costs in the process of hiring, training and retaining in-house personnel. We would in fact expect savings of 50 percent or more. They have been extremely reactive and structured.

    • Raul Vizcaino
      Raul Vizcaino Operations Manager at Supermarket Source Inc
      5.0

      Appointment Setting Review from Raul Vizcaino

      I am the Operations Manager at Supermarket Source Inc, We empower our customers to excel by providing top-notch equipment and design services to the food retail industry. We needed help with B2B appointment setting and sales closing to increase our revenue and sales, Appointment Setter Online provides B2B appointment-setting services. We provide our company's data, and the team helps us with email, chat, and phone calls. We pay $1,000 for each agent, Appointment Setter Online has increased our sales by 22% so far. The quality of their work exceeds our expectations, Appointment Setter Onlines project manager always contacts us through WhatsApp, Slack, and email. We use High Level to arrange the leads and Google Sheets to maintain records and updates of the sales and leads, Were satisfied with the quality of the team, and they've actually increased our sales.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Custom Software Development Company

    Aegis Softtech is an ISO-certified IT consulting and software development company in India with over 20 years of experience serving global clients. We serve across the USA, UK, Canada, Singapore, Australia, and the Middle East...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Rajkot, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000

    Aegis Softtech Services

    • Web Design
    • Web Development
    • eCommerce Development
    • Software Development
    • Mobile App Development
    • Digital Services
    • Digital Strategy
    • Business Consulting
    • HR Outsourcing
    • Customer Support
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Zydus
    • Unidev
    • Arise
    • Sterling Accuric
    • EPP
    • Angel Pumps
    • AJIO
    • TATA
    • GM Engineering
    • Turbo Cast
    Data sourced from the agency's DesignRush profile

    Aegis Softtech Reviews & Testimonials

    • Ethan Millar
      Ethan Millar Google at NEX
      5.0

      Software Development Review from Ethan Millar

      We had an excellent experience working with Aegis Softtech on our custom software development and automation project. From the initial consultation to final deployment, their team demonstrated strong technical expertise, clear communication, and a deep understanding of our business requirements.What stood out the most was their ability to translate complex requirements into scalable and efficient solutions. They followed a structured development procedure, maintained transparency throughout the project, and consistently met deadlines. Their responsiveness and proactive approach ensured that any challenges were addressed quickly and effectively.The quality of work delivered exceeded our expectations. The final solution was robust, user-friendly, and aligned perfectly with our long-term goals. Their team also provided valuable suggestions that enhanced performance and overall system efficiency.If you are looking for a reliable technology partner with strong domain knowledge and a commitment to quality, Aegis Softtech is highly recommended.

    • Vaishnavi Bhange
      Vaishnavi Bhange Review from Google
      5.0

      Vaishnavi Bhange's Review Sourced from Google

      We had a great experience working with Aegis Softtech. The team really listened to what we needed and delivered exactly what we were looking for. Super responsive and easy to work with. would happily recommend them!

    • Milan Aegis
      Milan Aegis Review from Google
      5.0

      Milan Aegis's Review Sourced from Google

      Aegis Softtech is an awesome place to work! The team is super friendly, and I really enjoy the positive vibe here. There’s always something new to learn, and everyone supports each other to do their best.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Build a Team. Build a Future.

    ALLSTARSIT is an international outstaffing service provider that helps businesses recruit, pay, insure, and support top global talent with payroll, benefits, and more...

    Top Services:

    • Staff Augmentation
    • Managed Services
    • BPO
    • HR Outsourcing
    • Customer Support
    • Show more
    Location
    San Francisco, California
    Number of Employees
    1000 & Up

    ALLSTARSIT Services

    • Staff Augmentation
    • Managed Services
    • BPO
    • HR Outsourcing
    • Customer Support
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Yotpo
    • Varonis
    • Imperva
    Data sourced from the agency's DesignRush profile

    ALLSTARSIT Reviews & Testimonials

    • Maryna Kalinichenko
      Maryna Kalinichenko Marketing Specialist at Snov.io
      5.0

      Staffing Review from Maryna Kalinichenko

      Following a requirement to hire three developers to extend one of our teams, ALLSTARSIT stepped in and committed itself from the very start of the process. All our requirements were listened to and met, and their reps guided us expertly throughout the entire process. Moreover, they were able to source multiple candidates with the right skills to fit our project.The verdict, we find ALLSTARSIT extremely effective at what they do, and would certainly recommend this company to others.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Outsourcing Professional Bookkeeping and Accounting Services

    GRO IT Solutions Pvt Ltd is a Pune based Accounting and Bookkeeping solution provider for all kind of businesses across globally. We are happily serving Singapore based client since last 9 years. Since GRO IT's inception in 2014, our team of experts have fulfilled clients' business needs with agility and...

    Top Services:

    • Accounting
    • HR Outsourcing
    • Customer Support
    Location
    Pune, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr

    GRO IT Solutions Services

    • Accounting
    • HR Outsourcing
    • Customer Support
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • NGO Industry
    • Healthcare Industry
    • IT Industry
    Data sourced from the agency's DesignRush profile

    GRO IT Solutions Reviews & Testimonials

    • Devendra Zambare
      Devendra Zambare Review from Google
      5.0

      Devendra Zambare's Review Sourced from Google

      It is a great experience to be a part of GRO IT solutions. The company has very supportive senior staff and colleagues. The company maintains good and friendly working environment with occasional celebrations in between.

    • Kunal Mokate
      Kunal Mokate Review from Google
      5.0

      Kunal Mokate's Review Sourced from Google

      I am working with GRO IT Solutions Pvt Ltd for more than 2.5 year as a Accounts Executive,Great office to work. The company has very supportive senior staff and colleagues. It provides excellent work life balance to employees.

    • tushar rane
      tushar rane Review from Google
      5.0

      tushar rane's Review Sourced from Google

      The company has very supportive senior staff, management and colleagues. It provides excellent work life balance to employees. The company maintains good and friendly working environment with occasional celebrations in between. It is good place to start your career and improve your skills to get even higher career opportunities.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Elevate Your Online Presence!

    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
    • Show more
    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
      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 View All Reviews
  • We specialize in building augmented teams tailored to our clients' needs.

    We specialize in building augmented teams tailored to our clients' needs. Nimble and pragmatic, we prioritize real teamwork and smooth collaboration without any red tape...

    Top Services:

    • Staff Augmentation
    • IT Services
    • Software Development
    • HR Outsourcing
    • AI Development
    • Show more
    Location
    Krakow, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Portfolios Count
    3 Projects Listed

    Inuits Services

    • Staff Augmentation
    • IT Services
    • Software Development
    • HR Outsourcing
    • AI Development
    • Cloud Consulting
    • DevOps Consulting
    • Big Data Analytics
    • Customer Support
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • TrueCommerce
    • 1010 Data
    • Julius by Triller
    • Hakka
    Data sourced from the agency's DesignRush profile
  • Secure Your Digital World With Confidence

    Debug Security is a cybersecurity firm focused on identifying and fixing digital security weaknesses. Through ethical hacking, penetration testing, and vulnerability assessments, the company helps organizations strengthen their systems and protect sensitive data from evolving cyber threats...

    Top Services:

    • Cybersecurity
    • IT Services
    • IT Compliance Solution
    • IoT
    • Wearables
    • Show more
    Location
    Mirpur, Bangladesh
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed

    Debug Security Services

    • Cybersecurity
    • IT Services
    • IT Compliance Solution
    • IoT
    • Wearables
    • Software Testing
    • AI Development
    • Customer Support
    • Web Development
    • Mobile App Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Generox
    • Sensor Tech
    • K-Vin
    Data sourced from the agency's DesignRush profile

Customer Service Outsourcing Company FAQs

What is a customer service outsourcing company?

A customer service outsourcing company is a third-party service provider that supplies businesses with trained agents to handle customer communications via email, live chat support, social media, SMS, and phone calls. Agents are trained to quickly and efficiently assist customers 24/7, allowing clients to focus on their core business processes.

How can outsourcing customer support help businesses streamline service operations?

Customer service outsourcing companies answer inquiries, address concerns, solve issues, and conduct sales transactions through select customer channels. Additionally, they recruit and train agents, build scripts, and audit calls, chats, and emails, all to help businesses streamline service operations.

Which businesses benefit most from outsourced customer support?

Outsourced customer support is most valuable for businesses with high ticket volumes, seasonal spikes, or repetitive inquiries. Industries like eCommerce, SaaS, fintech, travel, healthcare, gaming, and telecom often rely on it for 24/7 coverage, multilingual service, and cost-efficiency.

It also benefits fast-growing SMBs that need to scale quickly without building large in-house teams.

What are the top-rated outsourced customer service agencies on DesignRush in 2025?

Top-rated outsourced customer support service agencies on DesignRush in 2025 are:

  1. Simply Contact
  2. PEXLY
  3. WOW24-7
  4. HiredSupport
  5. Peak Support
  6. Odondo
  7. Global Response
  8. Unity Communications
  9. ROI CX Solutions
  10. Influx

What core and specialized support services do customer support outsourcing companies provide?

Customer support outsourcing companies provide the following services:

  • Phone support
  • Email support
  • Social media management
  • Live chat support
  • Customer communities and forums support
  • Video call support
  • Multichannel support

What are typical costs for outsourcing customer support in 2025?

Customer service outsourcing services cost an average of $8 to $15 per hour, depending on team size, agency location, type of customer channels, number of premium services, technology setup, and industry specialization. 

How quickly can a business see improvements in customer service metrics after outsourcing customer support?

Most businesses begin to see improvements in basic service metrics (response time, ticket backlog, coverage) within the first 2-4 weeks of outsourcing, once agents are trained and processes stabilize.

More advanced metrics like CSAT, NPS, and customer retention typically show measurable gains after 2-3 months, as the outsourced team fully adopts brand voice, product knowledge, and workflow optimizations.

What should you look for when choosing a customer support outsourcing company?

When choosing a customer support outsourcing company, look for industry expertise, scalability, and multichannel support. Ensure they offer strong QA processes, secure compliance certifications, cultural alignment with your brand, and transparent pricing.

What red flags indicate that a customer support outsourcing agency may not be the right fit?

The following red flags indicate that a customer support outsourcing agency may not be the right fit for your business:

  • Lack of transparency in pricing, contracts, or performance reporting
  • No proven experience in your industry or relevant compliance standards
  • High agent turnover or poorly trained staff
  • Weak communication and slow response during onboarding
  • Limited technology integration with your CRM or help desk tools
  • Generic scripts instead of adapting to your brand voice
  • Inflexibility to scale up/down or adjust processes

What key questions should you ask before hiring a customer support outsourcing company?

Before hiring a customer support outsourcing company, ask the following questions:

  1. Do you specialize in a particular industry, service, or technology?
  2. What is your average customer satisfaction score?
  3. What is your average call volume?
  4. Do you offer multilingual customer support?
  5. What is your approach to customer service strategies? How do you foster a customer-centric culture?
  6. What are your operational hours?
  7. What tools and technologies do you use to provide and monitor customer experience? Will I have access to these?

How does outsourcing differ from using in-house teams or customer support software?

Outsourcing provides trained external agents who handle customer interactions at scale, often with 24/7 and multilingual coverage. In-house teams offer more brand control but are more expensive to scale and harder to staff quickly

Customer support software, on the other hand, automates workflows and self-service, but still requires outsourced or in-house people to manage complex cases.

Which platforms, multilingual tools, and KPIs do top customer service outsourcing companies use?

Top outsourcing companies use platforms like Zendesk, Freshdesk, HappyFox, and TeamSupport for ticketing and CRM.

They often pair the platforms with AI-powered multilingual tools such as Helpshift and Language I/O for real-time translation and global coverage. Customer service outsourcing companies also rely on localization systems like Lokalise to manage multilingual content.

Customer support agencies use the following KPIs:

  • Average Response Time
  • Average Handle Time (AHT)
  • Customer Satisfaction Score (CSAT)
  • Net Promoter Score (NPS)
  • Service Quality (SERVQUAL)
  • First Contact Resolution Rate
  • Escalation Rate
  • Resolution Rate
  • Issue Resolution Time
  • Cost Per Resolution
  • Volume By Channel
  • Abandonment Rate
  • Error And Accuracy Rate

How legitimate is the content in the FAQs?

We’re committed to providing practical and accurate information to both businesses and agencies, so we turned to Chike Agbai, founder and CEO of Azumo, a fast-growing software development company. He shared insights on building agile support teams and what it takes to maintain quality service. 

Chike Agbai spent nearly two decades as an investment banker on Wall Street, where he advised leading software companies such as Oracle, Salesforce, and Dell on high-stake transactions, before founding Azumo in 2016. Under his leadership, Azumo has grown into a multi-million-dollar business, creating software solutions for global brands like Meta, Discovery, and Zynga, as well as high-growth startups. 

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