Company lists · Data refreshed September 2026

Top 25 Telemarketing staffing companies based in the United States

RevenueBase identified 490 telemarketing staffing companies headquartered in the United States as of September 2026 and tracks 14,048 professional contacts across them, including 959 with verified work emails. Los Angeles is the largest hub.

This list covers telemarketing staffing companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
490Companies
14,048Contacts tracked
959Verified emails
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The 25 largest telemarketing staffing companies based in the United States

Ranked by team size
Top 25 of 490 telemarketing staffing companies based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to telemarketing staffing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceHorsham, PA, United StatesHQ checked Sep 29, 2026501-1,000883 contacts →

Indirect evidence

“If you are interested in growing your business or increasing efficiency, AnswerNet has the expertise, technology, and people to help you take your company to new heights!”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceSalisbury, NC, United StatesHQ checked Sep 29, 2026501-1,000542 contacts →

Indirect evidence

“We are customer service experts.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceHurst, TX, United StatesHQ checked Sep 29, 202651-200428 contacts →

Indirect evidence

“Alliance is a domestically operated, internationally recognized professional contact center specializing in lead generation and appointment setting.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceFort Worth, TX, United StatesHQ checked Sep 29, 2026501-1,000393 contacts →

Indirect evidence

“Touchstone Communications was built in 2002 on the philosophy of hiring educated, motivated talent and then providing them with the best training and management to achieve our…”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceBloomington, MN, United StatesHQ checked Sep 29, 20261,001-5,000354 contacts →

Indirect evidence

“For over 35 years, The Connection has made a name for ourselves becoming one of the top industry partners to Fortune 500 companies looking to outsource their contact center…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceChelmsford, MA, United StatesHQ checked Sep 29, 2026201-500291 contacts →

Indirect evidence

“The market knows us as the leader in appointment setting.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceLos Angeles, TX, United StatesHQ checked Sep 29, 202651-200289 contacts →

Indirect evidence

“Current Vertical Focus: Real Estate - Lead Generation, Lead Conversion, Lead Qualification, Agent Recruiting Mortgage - Lead Conversion, Lead Qualification Insurance - Lead…”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceHuntersville, NC, United StatesHQ checked Sep 29, 2026501-1,000264 contacts →

Partial evidence

“Verigent is a nationally recognized leader in Telecom and IT staffing, helping organizations solve workforce challenges with flexible, tailored solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceDetroit, MI, United StatesHQ checked Sep 29, 20261,001-5,000247 contacts →

Indirect evidence

“Rocket Connections is a sales and support platform specializing in contact center services.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceGreensboro, NC, United StatesHQ checked Sep 29, 2026201-500216 contacts →

Indirect evidence

“Schedule your FREE Consultation here: http://bit.ly/2gUckQb Anomaly Squared is a contact center services provider.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceWestminster, CO, United StatesHQ checked Sep 29, 2026201-500181 contacts →

Indirect evidence

“Signia aims to provide marketing services to targeted business environments in the US.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceSpringfield, MO, United StatesHQ checked Sep 29, 2026201-500180 contacts →

Indirect evidence

“Gold Mountain Communications is a US-based live operator inbound/outbound call center and service agency helping leading national corporations outsource their customer service and…”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceNew York, United StatesHQ checked Sep 29, 2026501-1,000173 contacts →

Indirect evidence

“Calls Experts is a global contact center solution provider.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceClaremont, CA, United StatesHQ checked Sep 29, 2026201-500137 contacts →

Indirect evidence

“Balboa Digital Provides Trusted, Compliant, Effective Call Center Services Get to know Balboa Digital - Our experience, expertise, and innovative call technology, set us apart.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 29, 2026501-1,000127 contacts →

Indirect evidence

“More than 25 years ago Paramount began an organic evolution to fill an industry gap in Contact Center workforce solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceKennewick, WA, United StatesHQ checked Sep 29, 202651-20095 contacts →

Indirect evidence

“FirstStep Communications is a 300 seat multi-channel resource center providing world-class offshore cohesive Customer Contact, Lead Generation, BPO, Marketing, Advertising & Trade…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceDallas, TX, United StatesHQ checked Sep 29, 202651-20093 contacts →

Indirect evidence

“Mission: Become a world-class call center by focusing on professional communication, teamwork, and personal development.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 29, 202651-20092 contacts →

Indirect evidence

“At 3Tec Solutions, we are always by our client's side while they go from strength to strength in achieving their goals.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceMansfield, MA, United StatesHQ checked Sep 29, 20261,001-5,00084 contacts →

Indirect evidence

“The clear choice for teleservices, marketing, and direct response, Triton’s technology services form the basis of direct communication with the end user customer, regardless of…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceDraper, UT, United StatesHQ checked Sep 29, 2026201-50083 contacts →

Indirect evidence

“Created in 1994, O'Currance Teleservices fosters deep commitments to its clients and agents.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceWilliamsville, NY, United StatesHQ checked Sep 29, 202651-20080 contacts →

Partial evidence

“At Haley Marketing, we're staffing industry specialists.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceBrandon, FL, United StatesHQ checked Sep 29, 202651-20075 contacts →

Indirect evidence

“The new Standard in Outsourcing!”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceMadison, NJ, United StatesHQ checked Sep 29, 202651-20071 contacts →

Indirect evidence

“Archers Contact Solutions offers world class outsourced services based in the Philippines.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceSarasota, FL, United StatesHQ checked Sep 29, 2026201-50065 contacts →

Indirect evidence

“At Yeetiq, We believe that your customers are our biggest assets and we see value in keeping them happy.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceCherry Hill, NJ, United StatesHQ checked Sep 29, 202651-20065 contacts →

Indirect evidence

“When it comes to telling our story, no one does it better than our clients.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 490 telemarketing staffing companies based in the United States

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Telemarketing staffing companies based in the United States at a glance

As of Sep 29, 2026
6.8%Verified-email coverage
28.7Average contacts per company
11-50Median size (employees)
4.3%Largest-city concentration · Los Angeles
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
127
11-50
171
51-200
120
201-500
44
501-1,000
19
1,001-5,000
8
5,001-10,000
1

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 490 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among telemarketing staffing companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “telemarketing staffing companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names telemarketing staffing companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among telemarketing staffing companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 959 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names telemarketing staffing companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many telemarketing staffing companies are there based in the United States?

RevenueBase identified 490 telemarketing staffing companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Answernet, headquartered in Horsham, tops this list with the largest team on record.

Which city has the most telemarketing staffing companies?

Los Angeles leads with 21 headquartered companies, followed by New York (15) and Houston (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 959 verified decision-maker contacts tracked across these 490 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.