Company lists · Data verified August 2026

Top 25 Email support outsourcing companies based in the United States

Name: Email support outsourcing companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 470 companies tracked

There are 470 email support outsourcing companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 19,955 professional contacts across them, including 2,317 with verified work emails and 2,396 with mobile numbers. New York is the largest hub.

This list covers email support outsourcing 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. Data current as of August 28, 2026.

470Companies

19,955Contacts tracked

2,317Verified emails

2,396Mobile numbers

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The 25 largest email support outsourcing companies based in the United States

Ranked by team size

Top 25 of 470 email support outsourcing companies based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Supportninja	Austin, TX	1,001-5,000	1,695	547
2	Jindalx	AZ	1,001-5,000	1,166	172
3	Xtendops	San Francisco, CA	1,001-5,000	885	45
4	Atidiv	New York, NY	501-1,000	884	240
5	Horatio	New York	1,001-5,000	846	5
6	support.com	n/a	1,001-5,000	787	1
7	Sequential Technology International	Bethlehem	1,001-5,000	762	43
8	Telenetwork	San Marcos, TX	1,001-5,000	567	46
9	Supportzebra	Houston, TX	1,001-5,000	452	99
10	Revana	Englewood, CO	10001+	375	9
11	The Connection Contact Center	Burnsville, MN	1,001-5,000	353	6
12	Eplanet Global	Salt Lake City, UT	501-1,000	327	2
13	ONE Contact Center	Van Nuys, CA	501-1,000	276	9
14	Chatpandas	Miramar, FL	201-500	224	10
15	Superstaff Outsourcing	Pittston, PA	501-1,000	198	62
16	Ltvplus	Brandon, FL	201-500	188	49
17	Moksh Tech	Richmond, TX	201-500	183	112
18	Aventus	Charleston, SC	201-500	115	18
19	Allsec Technologies Limited	Irving, TX	1,001-5,000	104	14
20	Yeetiq	Sarasota, FL	201-500	65	3
21	Ethos Support	Plano, TX	201-500	56	11
22	Alpha Connect	Las Vegas, NV	201-500	49	6
23	Fydi Global Outsourcing	Tustin, CA	501-1,000	24	2
24	Mindstart Solutions	Austin, TX	201-500	14	1
25	Megaaopes Solutions LLC	Lewes, DE	201-500	10	2

Showing 25 of 470 email support outsourcing companies based in the United States

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Email support outsourcing companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 32 HQs

2,396Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

107

11-50

143

51-200

125

201-500

501-1,000

1,001-5,000

10001+

Email support outsourcing companies by metro

Metro	Companies
Email support outsourcing companies in New York	32
Email support outsourcing companies in Sheridan	18
Email support outsourcing companies in Austin	14
Email support outsourcing companies in Miami	11
Email support outsourcing companies in Los Angeles	10
Email support outsourcing companies in Chicago	9
Email support outsourcing companies in Houston	9

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “email support outsourcing companies”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many email support outsourcing companies are there based in the United States?

There are 470 email support outsourcing companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Supportninja, headquartered in Austin, tops this list with the largest team on record.

Which city has the most email support outsourcing companies?

New York leads with 32 headquartered companies, followed by Sheridan (18) and Austin (14).

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 2,317 verified decision-maker contacts tracked across these 470 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.