Company lists · Data refreshed November 2026

Top 25 Customer service consulting services based in the United States

Name: Customer service consulting services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 7,914 companies tracked

RevenueBase identified 7,914 company matches for customer service consulting services associated with the United States as of November 2026 and tracks 119,549 professional contacts across them, including 15,609 with verified work emails. New York is the largest hub.

This list covers company matches for customer service consulting services 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 November 6, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

7,914Companies

119,549Contacts tracked

15,609Verified emails

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The 25 largest customer service consulting services based in the United States

Ranked by team size

Top 25 of 7,914 company matches for customer service consulting services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Alorica	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	10001+	56,404 contacts →
	Exact match “We’re passionate about creating customers for life by designing experiences that elevate your brand.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Accenture Strategy & Consulting	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	5,001-10,000	7,199 contacts →
	Exact match “Accenture Strategy combines deep industry expertise, advanced analytics capabilities and human-led design methodologies that enable clients to act with speed and confidence.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Harte Hanks	Exact match	Chelmsford, MA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	4,400 contacts →
	Exact match “We are The Customer Company®, a global leader in Customer Experience (CX), Omnichannel Marketing, Data Services, Customer Care, Fulfillment, and Logistics.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Second To None	Exact match	Ann Arbor, MI, United StatesHQ recorded Nov 6, 2026	n/a	2,343 contacts →
	Exact match “Your customers are human.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Servion Global Solutions	Exact match	Princeton, NJ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,231 contacts →
	Exact match “Servion is a CX Consulting and global systems integrator (SI) headquartered in the United States, with over three decades in customer experience (CX) transformation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Talentpop	Exact match	Costa Mesa, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	876 contacts →
	Exact match “TalentPop is a leading Customer Service Management Agency that works with over 750 fast-growing E-Commerce brands to revolutionize their customer service and turn customer service…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Global Contact Services GCS	Exact match	Salisbury, VA, United StatesHQ recorded Nov 6, 2026	501-1,000	623 contacts →
	Exact match “We are customer service experts.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	American Customer Care	Exact match	Bristol, CT, United StatesHQ recorded Nov 6, 2026	1,001-5,000	583 contacts →
	Exact match “American Customer Care specializes in providing individualized contact with your customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	C3 Customercontactchannels, INC	Exact match	Miramar, FL, United StatesHQ recorded Nov 6, 2026	10001+	526 contacts →
	Exact match “C3 joined the Everise family in 2016 and since then has grown to become a leading customer experience enabler.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Onesupport	Exact match	San Marcos, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	513 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 · Nov 6, 2026 · View company records in RevenueBase
11	Miller Heiman Group, A Korn Ferry Company	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	501-1,000	409 contacts →
	Exact match “Miller Heiman Group is now part of Korn Ferry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Revana	Exact match	Englewood, CO, United StatesHQ recorded Nov 6, 2026	10001+	401 contacts →
	Exact match “Revana is now TTEC.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Centraprise	Exact match	Iselin, NJ, United StatesHQ recorded Nov 6, 2026	501-1,000	306 contacts →
	Exact match “At Centraprise, we foster a collaborative approach in delivering top-quality IT consulting and services to our clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Expertcallers	Exact match	Princeton, NJ, United StatesHQ recorded Nov 6, 2026	501-1,000	280 contacts →
	Exact match “ExpertCallers (a division of Flatworld Solutions) is a global consulting and outsourcing company, with a wealth of experience in providing operational and strategic excellence to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Customer Direct	Exact match	Maryland Heights, MO, United StatesHQ recorded Nov 6, 2026	201-500	272 contacts →
	Exact match “Customer Direct, founded in 1997, empowers its clients to make better business decisions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Brickred Systems	Exact match	Redmond, United StatesHQ recorded Nov 6, 2026	501-1,000	269 contacts →
	Exact match “BrickRed Systems is Microsoft Gold certified partner also one among the leading Information Technology (IT) Consulting firms of the present generation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Scottmadden, INC	Exact match	Raleigh, GA, United StatesHQ recorded Nov 6, 2026	201-500	264 contacts →
	Exact match “ScottMadden is a management consulting firm that does what it takes to get the job done right.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Redcloud Consulting	Exact match	Bellevue, WA, United StatesHQ recorded Nov 6, 2026	201-500	229 contacts →
	Exact match “RedCloud is a business and technology consulting firm providing local companies with expert-level support for over two decades.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Burwood Group	Exact match	Oak Brook, NC, United StatesHQ recorded Nov 6, 2026	201-500	205 contacts →
	Exact match “The urgent need for technology to solve business problems more efficiently, decrease costs, and mitigate risk has increased.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Customerhd	Exact match	Raleigh, NC, United StatesHQ recorded Nov 6, 2026	51-200	186 contacts →
	Exact match “A boutique customer experience provider founded by industry veterans who share the belief that a customer centric approach is not only a differentiating strategy, but should be…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Acumen Solutions	Exact match	Mclean, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	180 contacts →
	Exact match “Clients choose Acumen Solutions, a Salesforce Company, for one simple reason: our experience delivers success.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Highpoint Digital	Exact match	Indianapolis, IN, United StatesHQ recorded Nov 6, 2026	201-500	178 contacts →
	Exact match “HighPoint supports over 15 US civilian and defense agencies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Ivox Solutions	Exact match	Port St Lucie, FL, United StatesHQ recorded Nov 6, 2026	201-500	167 contacts →
	Exact match “iVox Solutions is a leader in the contact center industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Kech INC	Exact match	El Paso, TX, United StatesHQ recorded Nov 6, 2026	51-200	164 contacts →
	Exact match “At KECH, our objective is to bring expertise, innovation, and improved productivity into every facet of a successful contact center and service desk operation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	PTP	Exact match	Sacramento, CA, United StatesHQ recorded Nov 6, 2026	51-200	157 contacts →
	Exact match “PTP is a consulting firm wholly focused on helping organizations deliver strategic customer experience solutions that drive revenue.” Recorded in the RevenueBase company graph · Nov 6, 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 consulting services”. 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 7,914 customer service consulting services based in the United States

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Customer service consulting services based in the United States at a glance

As of Nov 6, 2026

13.1%Verified-email coverage

15.1Average contacts per company

1-10Median size (employees)

3.8%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

6,345

11-50

1,177

51-200

247

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 7,914 companies.

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 consulting services” 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 15,609 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 November 6, 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 consulting services 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 consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer service consulting services are there based in the United States?

RevenueBase identified 7,914 company matches for customer service consulting services associated with the United States as of November 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?

Alorica tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most customer service consulting services?

New York leads with 304 company records, followed by Atlanta (187) and Houston (176).

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 15,609 professional contacts with verified work emails tracked across these 7,914 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 November 6, 2026.

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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.