Company lists · Data refreshed September 2026
Top 25 Customer service outsourcing companies based in the United States
RevenueBase identified 1,874 company matches for customer service outsourcing companies associated with the United States as of September 2026 and tracks 127,154 professional contacts across them, including 13,936 with verified work emails and 19,470 with mobile numbers. New York is the largest hub.
This list covers company matches for customer service outsourcing companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 1, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest customer service outsourcing companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 26,476 contacts → | ||||
Exact match “We’re TTEC (pronounced t.tec).” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 2 | 4,405 contacts → | ||||
Exact match “Startek is a leading global provider of technology-enabled business process outsourcing solutions.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 3 | 3,398 contacts → | ||||
Exact match “Recognized as the #1 CX provider for disruptors and innovators across financial services, healthcare, and e-commerce, Ubiquity was founded on the belief that our clients and their…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 4 | 3,125 contacts → | ||||
Exact match “Email: info@Telvista.com Telvista is a premier provider of contact solutions that drive customer loyalty and create competitive advantage for our clients.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 5 | 2,779 contacts → | ||||
Exact match “Advanced Call Center Technologies, LLC (ACT) is a premier provider of domestic (USA), near shore and far shore outsourced call center services to the financial services, mortgage…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 6 | 1,773 contacts → | ||||
Exact match “InfoCision is an award-winning contact center partner trusted by leading brands for over 40 years.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 7 | 1,695 contacts → | ||||
Exact match “SupportNinja provides customer experience and back-office support services for tech companies and startups around the world.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 8 | 1,591 contacts → | ||||
Exact match “Percepta is a global customer relationship organization that manages all forms of contact with our clients’ customers, prospective customers, suppliers and distribution networks.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 9 | 1,537 contacts → | ||||
Exact match “DialAmerica is now Aucera.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 10 | 1,512 contacts → | ||||
Exact match “At RDI, we believe in winning smart by providing customized, strategic solutions to our clients.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 11 | 1,271 contacts → | ||||
Exact match “BroadPath provides transformational outsourcing and managed services powered by our one-of-a-kind, 100% remote business model.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 12 | 1,249 contacts → | ||||
Exact match “SEBPO transforms operational complexity into a seamless, strategic advantage.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 13 | 1,166 contacts → | ||||
Exact match “JindalX, part of OP Jindal Group, is a global service company creating success stories for over 20 years.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 14 | 1,044 contacts → | ||||
Exact match “Valor Global is a global leader in providing extraordinary customer experiences for clients across the globe.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 15 | 1,019 contacts → | ||||
Exact match “Peak Support: A Ubiquity Company is a business process outsourcing (BPO) company growing dedicated to providing exceptional support to high-growth companies.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 16 | 974 contacts → | ||||
Exact match “MCI is a global leader in tech-enabled business services, simplifying contact center outsourcing for brands worldwide.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 17 | 885 contacts → | ||||
Exact match “XtendOps is an AI-powered BPO built for modern customer experience.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 18 | 838 contacts → | ||||
Exact match “CBE Companies is the parent organization of CBE Customer Solutions and CBE Group.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 19 | 784 contacts → | ||||
Exact match “Salelytics is now MarketSource.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 20 | 649 contacts → | ||||
Exact match “iQor provides global customer interaction and product support solutions in 18 countries.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 21 | 567 contacts → | ||||
Exact match “teleNetwork is a leading provider of outsourced customer service, technical support, and sales enablement solutions for technology products and services.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 22 | 511 contacts → | ||||
Exact match “American Customer Care specializes in providing individualized contact with your customers.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 23 | 478 contacts → | ||||
Exact match “OneSupport is a leading provider of customer experience, technical support, and sales enablement solutions for technology products and services.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 24 | 464 contacts → | ||||
Exact match “Account Control Technology, Inc.(ACT) is owned by Transworld Systems Inc.(TSI).” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 25 | 452 contacts → | ||||
Exact match “SupportZebra is a business process outsourcing company based in the Philippines, with headquarters in the Houston,TX region, that specializes in: Sales & Marketing Retention |…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “customer service outsourcing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 1,874 customer service outsourcing companies based in the United States
See the full list, filter by size, metro and specialty, and access 13,936 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Customer service outsourcing companies based in the United States at a glance
As of Sep 1, 2026Companies by employee count
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United States whose business descriptions match “customer service outsourcing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 13,936 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 1, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Customer service outsourcing companies by metro
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “customer service outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many customer service outsourcing companies are there based in the United States?
RevenueBase identified 1,874 company matches for customer service outsourcing companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
TTEC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most customer service outsourcing companies?
New York leads with 79 company records, followed by Miami (56) and Houston (41).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 13,936 professional contacts with verified work emails tracked across these 1,874 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,874 customer service outsourcing companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Customer service outsourcing companies by geography
- Customer service outsourcing companies based in Brazil
- Customer service outsourcing companies based in the United Kingdom
- Customer service outsourcing companies based in Spain
- Customer service outsourcing companies based in Germany
- Customer service outsourcing companies based in Canada
- Customer service outsourcing companies based in France
- Customer service outsourcing companies based in Italy
- Customer service outsourcing companies based in Mexico
- Customer service outsourcing companies based in South Africa
- Customer service outsourcing companies based in Australia
- Customer service outsourcing companies based in the Netherlands
- Customer service outsourcing companies based in Poland
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Customer service outsourcing companies based in Brazil
- Customer service outsourcing companies based in the United Kingdom
- Customer service outsourcing companies based in Spain
- Customer service outsourcing companies based in Germany
- Customer service outsourcing companies based in Canada
- Customer service outsourcing companies based in France
Company intelligence · public preview
Top 25 customer service outsourcing companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,874 matching company records for customer service outsourcing companies based in the United States, with 127,154 tracked contacts and 13,936 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 customer service outsourcing companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  TTECttec.comHQ: HQ not recorded; location: Rockleigh, NJ, United StatesReported employees: 10001+ | HQ not recorded; location: Rockleigh, NJ, United States | 10001+ | Exact match | 26,476 contacts → |
“We’re TTEC (pronounced t.tec).” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Startek Indiastartek.comHQ: HQ not recorded; location: Denver, CO, United StatesReported employees: 10001+ | HQ not recorded; location: Denver, CO, United States | 10001+ | Exact match | 4,405 contacts → |
“Startek is a leading global provider of technology-enabled business process outsourcing solutions.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Ubiquityubiquity.comHQ: HQ not recorded; location: New York, NY, United StatesReported employees: 10001+ | HQ not recorded; location: New York, NY, United States | 10001+ | Exact match | 3,398 contacts → |
“Recognized as the #1 CX provider for disruptors and innovators across financial services, healthcare, and e-commerce, Ubiquity was founded on the belief that our clients and their…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Telvistatelvista.comHQ: HQ not recorded; location: Dallas, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Dallas, TX, United States | 1,001-5,000 | Exact match | 3,125 contacts → |
“Email: info@Telvista.com Telvista is a premier provider of contact solutions that drive customer loyalty and create competitive advantage for our clients.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Advanced Call Center Technologies, LLCacttoday.comHQ: HQ not recorded; location: Johnson City, TN, United StatesReported employees: 5,001-10,000 | HQ not recorded; location: Johnson City, TN, United States | 5,001-10,000 | Exact match | 2,779 contacts → |
“Advanced Call Center Technologies, LLC (ACT) is a premier provider of domestic (USA), near shore and far shore outsourced call center services to the financial services, mortgage…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Infocision Management Corporationinfocision.comHQ: HQ not recorded; location: Akron, OH, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Akron, OH, United States | 1,001-5,000 | Exact match | 1,773 contacts → |
“InfoCision is an award-winning contact center partner trusted by leading brands for over 40 years.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Supportninjasupportninja.comHQ: HQ not recorded; location: Austin, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Austin, TX, United States | 1,001-5,000 | Exact match | 1,695 contacts → |
“SupportNinja provides customer experience and back-office support services for tech companies and startups around the world.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Perceptapercepta.comHQ: HQ not recorded; location: Melbourne, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Melbourne, FL, United States | 1,001-5,000 | Exact match | 1,591 contacts → |
“Percepta is a global customer relationship organization that manages all forms of contact with our clients’ customers, prospective customers, suppliers and distribution networks.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Dialamericaaucera.comHQ: HQ not recorded; location: Mahwah, NJ, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Mahwah, NJ, United States | 1,001-5,000 | Exact match | 1,537 contacts → |
“DialAmerica is now Aucera.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  RDI Corporationrdicorp.comHQ: HQ not recorded; location: Cincinnati, OH, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Cincinnati, OH, United States | 1,001-5,000 | Exact match | 1,512 contacts → |
“At RDI, we believe in winning smart by providing customized, strategic solutions to our clients.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Broadpathbroad-path.comHQ: HQ not recorded; location: Tucson, AZ, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Tucson, AZ, United States | 1,001-5,000 | Exact match | 1,271 contacts → |
“BroadPath provides transformational outsourcing and managed services powered by our one-of-a-kind, 100% remote business model.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  SEBPOsebpo.comHQ: HQ not recorded; location: Marlton, NJ, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Marlton, NJ, United States | 1,001-5,000 | Exact match | 1,249 contacts → |
“SEBPO transforms operational complexity into a seamless, strategic advantage.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Jindalxjindalx.comHQ: HQ not recorded; location: AZ, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: AZ, United States | 1,001-5,000 | Exact match | 1,166 contacts → |
“JindalX, part of OP Jindal Group, is a global service company creating success stories for over 20 years.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Valor Globalvalorglobal.comHQ: HQ not recorded; location: Scottsdale, AZ, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Scottsdale, AZ, United States | 1,001-5,000 | Exact match | 1,044 contacts → |
“Valor Global is a global leader in providing extraordinary customer experiences for clients across the globe.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Peak Supportpeaksupport.ioHQ: HQ not recorded; location: Cambridge, MA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Cambridge, MA, United States | 1,001-5,000 | Exact match | 1,019 contacts → |
“Peak Support: A Ubiquity Company is a business process outsourcing (BPO) company growing dedicated to providing exceptional support to high-growth companies.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  MCImci.worldHQ: HQ not recorded; location: Las Cruces, NM, United StatesReported employees: 5,001-10,000 | HQ not recorded; location: Las Cruces, NM, United States | 5,001-10,000 | Exact match | 974 contacts → |
“MCI is a global leader in tech-enabled business services, simplifying contact center outsourcing for brands worldwide.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Xtendopsxtendops.comHQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: San Francisco, CA, United States | 1,001-5,000 | Exact match | 885 contacts → |
“XtendOps is an AI-powered BPO built for modern customer experience.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  CBE Companiescbecompanies.comHQ: HQ not recorded; location: Waterloo, IA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Waterloo, IA, United States | 1,001-5,000 | Exact match | 838 contacts → |
“CBE Companies is the parent organization of CBE Customer Solutions and CBE Group.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Salelyticsmarketsource.comHQ: HQ not recorded; location: Appleton, WI, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Appleton, WI, United States | 1,001-5,000 | Exact match | 784 contacts → |
“Salelytics is now MarketSource.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Iqor Indiaiqor.comHQ: HQ not recorded; location: St. Petersburg, FL, United StatesReported employees: 10001+ | HQ not recorded; location: St. Petersburg, FL, United States | 10001+ | Exact match | 649 contacts → |
“iQor provides global customer interaction and product support solutions in 18 countries.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Telenetworktelenetwork.comHQ: HQ not recorded; location: San Marcos, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: San Marcos, TX, United States | 1,001-5,000 | Exact match | 567 contacts → |
“teleNetwork is a leading provider of outsourced customer service, technical support, and sales enablement solutions for technology products and services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  American Customer Careamericancustomercare.comHQ: HQ not recorded; location: Bristol, CT, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Bristol, CT, United States | 1,001-5,000 | Exact match | 511 contacts → |
“American Customer Care specializes in providing individualized contact with your customers.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Onesupportonesupport.comHQ: HQ not recorded; location: San Marcos, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: San Marcos, TX, United States | 1,001-5,000 | Exact match | 478 contacts → |
“OneSupport is a leading provider of customer experience, technical support, and sales enablement solutions for technology products and services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Account Control Technology, INCtsico.comHQ: HQ not recorded; location: Woodland Hills, CA, United StatesReported employees: 10001+ | HQ not recorded; location: Woodland Hills, CA, United States | 10001+ | Exact match | 464 contacts → |
“Account Control Technology, Inc.(ACT) is owned by Transworld Systems Inc.(TSI).” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Supportzebrasupportzebra.comHQ: HQ not recorded; location: Houston, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Houston, TX, United States | 1,001-5,000 | Exact match | 452 contacts → |
“SupportZebra is a business process outsourcing company based in the Philippines, with headquarters in the Houston,TX region, that specializes in: Sales & Marketing Retention |…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,874 company matches
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Customer service outsourcing companies: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
1,866 records in the displayed employee bands.
8 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Customer service outsourcing companies by metro
Questions about this company list
What does Exact match mean for customer service outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many customer service outsourcing companies did RevenueBase find based in the United States?
The saved snapshot records 1,874 matching company records, 127,154 tracked contacts and 13,936 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Customer service outsourcing companies by geography
- Customer service outsourcing companies based in Brazil
- Customer service outsourcing companies based in the United Kingdom
- Customer service outsourcing companies based in Spain
- Customer service outsourcing companies based in Germany
- Customer service outsourcing companies based in Canada
- Customer service outsourcing companies based in France
- Customer service outsourcing companies based in Italy
- Customer service outsourcing companies based in Mexico
- Customer service outsourcing companies based in South Africa
- Customer service outsourcing companies based in Australia
- Customer service outsourcing companies based in the Netherlands
- Customer service outsourcing companies based in Poland
Cite this list
RevenueBase Data Team. Top 25 customer service outsourcing companies based in the United States. Snapshot: September 1, 2026. https://revenuebase.ai/companies/customer-service-outsourcing-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Customer service outsourcing companies based in Brazil
- Customer service outsourcing companies based in the United Kingdom
- Customer service outsourcing companies based in Spain
- Customer service outsourcing companies based in Germany
- Customer service outsourcing companies based in Canada
- Customer service outsourcing companies based in France
Company intelligence · public preview
Top 25 customer service outsourcing companies based in the United States
RevenueBase records 1,874 matching company records for customer service outsourcing companies based in the United States, with 127,154 tracked contacts and 13,936 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 customer service outsourcing companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | TTECttec.com HQ: HQ not recorded; location: Rockleigh, NJ, United StatesReported employees: 10001+ | HQ not recorded; location: Rockleigh, NJ, United States | 10001+ | Exact match | 26,476 contacts → |
“We’re TTEC (pronounced t.tec).” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Startek Indiastartek.com HQ: HQ not recorded; location: Denver, CO, United StatesReported employees: 10001+ | HQ not recorded; location: Denver, CO, United States | 10001+ | Exact match | 4,405 contacts → |
“Startek is a leading global provider of technology-enabled business process outsourcing solutions.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Ubiquityubiquity.com HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 10001+ | HQ not recorded; location: New York, NY, United States | 10001+ | Exact match | 3,398 contacts → |
“Recognized as the #1 CX provider for disruptors and innovators across financial services, healthcare, and e-commerce, Ubiquity was founded on the belief that our clients and their…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Telvistatelvista.com HQ: HQ not recorded; location: Dallas, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Dallas, TX, United States | 1,001-5,000 | Exact match | 3,125 contacts → |
“Email: info@Telvista.com Telvista is a premier provider of contact solutions that drive customer loyalty and create competitive advantage for our clients.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Advanced Call Center Technologies, LLCacttoday.com HQ: HQ not recorded; location: Johnson City, TN, United StatesReported employees: 5,001-10,000 | HQ not recorded; location: Johnson City, TN, United States | 5,001-10,000 | Exact match | 2,779 contacts → |
“Advanced Call Center Technologies, LLC (ACT) is a premier provider of domestic (USA), near shore and far shore outsourced call center services to the financial services, mortgage…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Infocision Management Corporationinfocision.com HQ: HQ not recorded; location: Akron, OH, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Akron, OH, United States | 1,001-5,000 | Exact match | 1,773 contacts → |
“InfoCision is an award-winning contact center partner trusted by leading brands for over 40 years.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Supportninjasupportninja.com HQ: HQ not recorded; location: Austin, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Austin, TX, United States | 1,001-5,000 | Exact match | 1,695 contacts → |
“SupportNinja provides customer experience and back-office support services for tech companies and startups around the world.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Perceptapercepta.com HQ: HQ not recorded; location: Melbourne, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Melbourne, FL, United States | 1,001-5,000 | Exact match | 1,591 contacts → |
“Percepta is a global customer relationship organization that manages all forms of contact with our clients’ customers, prospective customers, suppliers and distribution networks.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Dialamericaaucera.com HQ: HQ not recorded; location: Mahwah, NJ, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Mahwah, NJ, United States | 1,001-5,000 | Exact match | 1,537 contacts → |
“DialAmerica is now Aucera.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | RDI Corporationrdicorp.com HQ: HQ not recorded; location: Cincinnati, OH, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Cincinnati, OH, United States | 1,001-5,000 | Exact match | 1,512 contacts → |
“At RDI, we believe in winning smart by providing customized, strategic solutions to our clients.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Broadpathbroad-path.com HQ: HQ not recorded; location: Tucson, AZ, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Tucson, AZ, United States | 1,001-5,000 | Exact match | 1,271 contacts → |
“BroadPath provides transformational outsourcing and managed services powered by our one-of-a-kind, 100% remote business model.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | SEBPOsebpo.com HQ: HQ not recorded; location: Marlton, NJ, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Marlton, NJ, United States | 1,001-5,000 | Exact match | 1,249 contacts → |
“SEBPO transforms operational complexity into a seamless, strategic advantage.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Jindalxjindalx.com HQ: HQ not recorded; location: AZ, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: AZ, United States | 1,001-5,000 | Exact match | 1,166 contacts → |
“JindalX, part of OP Jindal Group, is a global service company creating success stories for over 20 years.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Valor Globalvalorglobal.com HQ: HQ not recorded; location: Scottsdale, AZ, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Scottsdale, AZ, United States | 1,001-5,000 | Exact match | 1,044 contacts → |
“Valor Global is a global leader in providing extraordinary customer experiences for clients across the globe.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Peak Supportpeaksupport.io HQ: HQ not recorded; location: Cambridge, MA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Cambridge, MA, United States | 1,001-5,000 | Exact match | 1,019 contacts → |
“Peak Support: A Ubiquity Company is a business process outsourcing (BPO) company growing dedicated to providing exceptional support to high-growth companies.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | MCImci.world HQ: HQ not recorded; location: Las Cruces, NM, United StatesReported employees: 5,001-10,000 | HQ not recorded; location: Las Cruces, NM, United States | 5,001-10,000 | Exact match | 974 contacts → |
“MCI is a global leader in tech-enabled business services, simplifying contact center outsourcing for brands worldwide.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Xtendopsxtendops.com HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: San Francisco, CA, United States | 1,001-5,000 | Exact match | 885 contacts → |
“XtendOps is an AI-powered BPO built for modern customer experience.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | CBE Companiescbecompanies.com HQ: HQ not recorded; location: Waterloo, IA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Waterloo, IA, United States | 1,001-5,000 | Exact match | 838 contacts → |
“CBE Companies is the parent organization of CBE Customer Solutions and CBE Group.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Salelyticsmarketsource.com HQ: HQ not recorded; location: Appleton, WI, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Appleton, WI, United States | 1,001-5,000 | Exact match | 784 contacts → |
“Salelytics is now MarketSource.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Iqor Indiaiqor.com HQ: HQ not recorded; location: St. Petersburg, FL, United StatesReported employees: 10001+ | HQ not recorded; location: St. Petersburg, FL, United States | 10001+ | Exact match | 649 contacts → |
“iQor provides global customer interaction and product support solutions in 18 countries.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Telenetworktelenetwork.com HQ: HQ not recorded; location: San Marcos, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: San Marcos, TX, United States | 1,001-5,000 | Exact match | 567 contacts → |
“teleNetwork is a leading provider of outsourced customer service, technical support, and sales enablement solutions for technology products and services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | American Customer Careamericancustomercare.com HQ: HQ not recorded; location: Bristol, CT, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Bristol, CT, United States | 1,001-5,000 | Exact match | 511 contacts → |
“American Customer Care specializes in providing individualized contact with your customers.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Onesupportonesupport.com HQ: HQ not recorded; location: San Marcos, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: San Marcos, TX, United States | 1,001-5,000 | Exact match | 478 contacts → |
“OneSupport is a leading provider of customer experience, technical support, and sales enablement solutions for technology products and services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Account Control Technology, INCtsico.com HQ: HQ not recorded; location: Woodland Hills, CA, United StatesReported employees: 10001+ | HQ not recorded; location: Woodland Hills, CA, United States | 10001+ | Exact match | 464 contacts → |
“Account Control Technology, Inc.(ACT) is owned by Transworld Systems Inc.(TSI).” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Supportzebrasupportzebra.com HQ: HQ not recorded; location: Houston, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Houston, TX, United States | 1,001-5,000 | Exact match | 452 contacts → |
“SupportZebra is a business process outsourcing company based in the Philippines, with headquarters in the Houston,TX region, that specializes in: Sales & Marketing Retention |…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,874 company matches
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Customer service outsourcing companies: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
1,866 records in the displayed employee bands.
8 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Customer service outsourcing companies by metro
Questions about this company list
What does Exact match mean for customer service outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many customer service outsourcing companies did RevenueBase find based in the United States?
The saved snapshot records 1,874 matching company records, 127,154 tracked contacts and 13,936 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Customer service outsourcing companies by geography
- Customer service outsourcing companies based in Brazil
- Customer service outsourcing companies based in the United Kingdom
- Customer service outsourcing companies based in Spain
- Customer service outsourcing companies based in Germany
- Customer service outsourcing companies based in Canada
- Customer service outsourcing companies based in France
- Customer service outsourcing companies based in Italy
- Customer service outsourcing companies based in Mexico
- Customer service outsourcing companies based in South Africa
- Customer service outsourcing companies based in Australia
- Customer service outsourcing companies based in the Netherlands
- Customer service outsourcing companies based in Poland
Cite this list
RevenueBase Data Team. Top 25 customer service outsourcing companies based in the United States. Snapshot: September 1, 2026. https://revenuebase.ai/companies/customer-service-outsourcing-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Customer service outsourcing companies based in Brazil
- Customer service outsourcing companies based in the United Kingdom
- Customer service outsourcing companies based in Spain
- Customer service outsourcing companies based in Germany
- Customer service outsourcing companies based in Canada
- Customer service outsourcing companies based in France