Ticket volume rises, response times slip, and the in-house team cannot hire fast enough. At that point most US companies start comparing customer support outsourcing companies, and the shortlist turns out to be wider than expected. It runs from providers with tens of thousands of people across dozens of countries to smaller firms that build a dedicated team around your product.
This guide groups ten customer support outsourcing companies by team model, explains what to check before you sign, and says plainly where each one fits. It is not a quality ranking. KDCI is listed first because this is KDCI's blog, and the rest follow by model. Read it with your own volume, support channels, and data requirements in mind.
Why Companies Outsource Customer Support
Most companies outsource support for three practical reasons: coverage, skills, and room to grow.
- Coverage: Customers write in at night, on weekends, and during sales. A team in a different time zone can cover those hours without overnight shifts at home.
- Skills: Technical products, regulated data, and multilingual queues need people trained for them. Building that depth in-house takes time.
- Room to grow: Seasonal spikes and product launches are easier to absorb when adding people does not mean starting a search from zero.
A Philippines-based team is one common route. KDCI covers how that works in how to outsource customer service to the Philippines, and the trade-offs in the pros and cons of outsourcing customer service to the Philippines.
Top 10 Customer Support Outsourcing Companies for US Businesses in 2026
These 10 customer support outsourcing companies cover the main kinds of US buyer needs, from global enterprise BPOs to dedicated-team specialists and phone-answering services. The table helps you shortlist, and the profiles that follow add detail on each provider.
1. KDCI
Best for: companies that want a dedicated team that works as part of their own staff. KDCI builds dedicated teams, so it is not the right fit for buyers who want a shared, ticket-by-ticket contact-center program.
KDCI was founded in 2011 and builds dedicated customer support teams in the Philippines. Its specialists are full-time, managed by KDCI, and pre-vetted via an internal skills assessment confirming deployment readiness. Support work covers email support, live chat, phone support, social media support, and human-in-the-loop escalation.
2. Teleperformance
Best for: multinational brands that need many languages from a single contract. Smaller companies should confirm minimum program sizes early.
Comparison pages describe Teleperformance as the largest provider on their lists, with operations in 80 or more countries and support in at least 300 languages. Exact totals differ by source, so confirm current figures directly with the company.
3. Concentrix
Best for: large enterprises in technology, eCommerce, financial services, and healthcare. Smaller companies should confirm minimum program sizes and the length of the sales process.
Concentrix is an enterprise-scale provider known for analytics-led programs and large-volume program management. Its proprietary platform connects automated and live support across voice, chat, email, and social channels.
4. Foundever
Best for: mid-to-large companies in regulated industries, such as financial services, that need front-line and back-office support together.
Foundever was formed from the merger of Sitel Group and Sykes Enterprises. It pairs front-line customer support with back-office operations, and its Latin America delivery network is a draw for US companies that want nearshore Spanish-language coverage.
5. TTEC
Best for: companies that want CX consulting and managed support from the same provider, particularly in healthcare and financial services. Expect a design phase before agents start.
TTEC runs two business units: TTEC Digital, which designs and implements CX technology, and TTEC Engage, which manages contact center operations. One partner can handle both the tools and the people.
6. TELUS Digital
Best for: larger brands that want contact center outsourcing alongside trust and safety or AI data work.
TELUS Digital, formerly TELUS International, reported operations with over 80,000 team members across 36 countries as of December 31, 2025. Its customer experience offering includes contact center outsourcing, covering customer care, technical support, customer acquisition, and accounts receivable management. It also offers trust, safety and security, and AI data services.
7. TaskUs
Best for: technology platforms, fintech companies, and marketplaces with user-generated content or AI data needs.
TaskUs serves digital-native technology companies. Alongside customer support, it offers content moderation, known as trust and safety, and AI data services.
8. Helpware
Best for: mid-market companies that want a dedicated team and named account leadership.
Helpware was founded in 2015 and is headquartered in Lexington, Kentucky. It builds dedicated teams for customer support, technical support at L1 to L3, and back-office work, serving SaaS, healthcare, fintech, eCommerce, and gaming companies. Helpware reports a monthly attrition rate of 2.8% against a 6 to 8% industry range.That is a self-reported figure, so ask for the definition.
9. SupportYourApp
Best for: product-led SaaS, fintech, and eCommerce teams with technical support needs and strict data requirements.
SupportYourApp was founded in 2010 and focuses on SaaS, B2B, fintech, eCommerce, and healthcare companies. It covers customer and technical support from L0 to L3 and pairs human specialists with AI tools.
10. EverHelp
Best for: mid-sized eCommerce and SaaS companies that want flexibility in how they are billed.
EverHelp was founded in 2021 and operates from Portugal and Poland. It offers shared team, dedicated team, and talent-only models, billed per ticket or per agent, and combines human agents with AI tools.
Smaller companies comparing options may also find KDCI's guide to the best customer service outsourcing companies for SMEs useful, and teams focused on the Philippines can start with customer service agencies in the Philippines for US companies.
What to Look for in a Customer Support Outsourcing Company
The strongest customer support outsourcing partners match your industry, cover your channels, protect your data, fit your culture, price transparently, and pair AI with human agents. Use these six checks to compare any provider, including the ones above.
1. Industry specialization
Choose a provider that already supports your industry, because agents who know your customers get productive faster. Ecommerce and retail teams handle order management and returns, SaaS and tech teams need tiered technical support, and financial services teams need privacy controls and regulated workflows. Ask each provider for examples from your own sector.
2. Omnichannel capabilities
A provider should cover every channel your customers use, including phone, live chat, email or helpdesk ticketing, social media messaging, and SMS or in-app support. Agents should also work inside your existing tools, such as Zendesk and Salesforce. The difference between omnichannel and multichannel support is whether context follows the customer from one channel to the next.
3. Data security and compliance
Ask every provider how it protects customer data, because its agents will handle sensitive information on your behalf. When the team works offshore, data security and compliance need extra scrutiny. Request the certifications that match your industry, such as PCI DSS for payment data or HIPAA for healthcare, along with details on access controls and agent training.
4. Cultural and linguistic alignment
Pick a team trained for US customers, who expect empathy, clarity, and a friendly, conversational tone. Strong cultural fit shows up in how agents are trained on US business etiquette and communication style. Ask for live call or chat samples before you commit.
5. Transparent pricing and SLAs
A reliable provider states its prices clearly and commits to service level agreements (SLAs) in writing. Look for these three signs:
- clear SLAs for response and resolution times;
- volume-based or flexible pricing and engagement models; and
- no surprise charges during the engagement.
6. AI with human escalation
Strong providers use AI for repetitive questions and route complex or sensitive issues to trained people. Ask where the handoff happens, who owns it, and how quickly a customer reaches a human agent. Request a live demo of that process.
A provider that passes all six checks still needs proving in practice. Agree on the quality metrics you will review together after launch.
Frequently Asked Questions (FAQs)
What is the difference between customer support outsourcing and customer service outsourcing?
The two terms are often used interchangeably. Customer support usually means helping customers use a product, such as troubleshooting and technical help, while customer service covers the wider relationship, including orders, returns, and billing questions. Many providers handle both.
Should I outsource all of my customer support or only part of it?
Many companies outsource high-volume, repetitive tier-one support and keep complex or sensitive escalations in-house. Fully outsourced support works when the provider can learn your product in depth and you share quality data regularly. Start with the most repetitive work and expand once your quality metrics hold.
Will AI replace outsourced customer support agents?
AI now handles many repetitive questions, but trained people remain essential for complex, emotional, or high-stakes conversations. Most providers combine both, so the useful question is where the handoff to a person happens and how fast it is. Ask every provider to show that process before you sign.
Is the Philippines a good location for US customer support?
Yes, for many US businesses. The Philippines has a well-established BPO industry, and its time zone makes overnight and weekend coverage for US customers possible. Test English communication and US cultural fit with live samples before you commit.
How do I measure the quality of outsourced customer support?
Track a small set of shared metrics, such as response time, resolution rate, and customer satisfaction (CSAT) scores. Add QA scores from sampled conversations, and review everything with your provider on a regular schedule. Agree on targets in your SLA before launch.
