Company lists · Data refreshed September 2026

Top 25 SaaS support and managed services based in the United States

RevenueBase identified 2,205 SaaS support and managed services headquartered in the United States as of September 2026 and tracks 37,788 professional contacts across them, including 12,091 with verified work emails and 11,017 with mobile numbers. New York is the largest hub.

This list covers SaaS support and managed services 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 6, 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 6, 2026 86% judged on-target in blind review
2,205Companies
37,788Contacts tracked
12,091Verified emails
11,017Mobile numbers
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The 25 largest SaaS support and managed services based in the United States

Ranked by team size
Top 25 of 2,205 SaaS support and managed services based in the United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to SaaS support and managed services: 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 evidenceFort Mill, SC, United StatesHQ checked Sep 6, 20265,001-10,0007,753 contacts →

Indirect evidence

“Unleash Your Digital Workplace Potential with Compucom To be at the forefront of your industry, having the right technology is non-negotiable.”

Source: RevenueBase Database · checked Sep 6, 2026
2Partial evidenceIrving, IL, United StatesHQ checked Sep 6, 2026501-1,0001,950 contacts →

Partial evidence

“IT Convergence is a global Oracle Platinum Partner with a comprehensive service offering across all three pillars of the Cloud (IaaS, PaaS, SaaS), including Consulting/Advisory…”

Source: RevenueBase Database · checked Sep 6, 2026
3Strong evidenceRockville, MD, United StatesHQ checked Sep 6, 2026n/a1,906 contacts →

Strong evidence

“Established in 1995, GURU is an IT managed service provider that specializes in infrastructure support, systems integration, data architecture, data hosting, and cloud services.”

Source: RevenueBase Database · checked Sep 6, 2026
4Indirect evidenceFreehold, NJ, United StatesHQ checked Sep 6, 2026501-1,000928 contacts →

Indirect evidence

“For more than 20 years, IT By Design has been the growth partner MSPs trust to scale profitably.”

Source: RevenueBase Database · checked Sep 6, 2026
5Indirect evidenceAustin, TX, United StatesHQ checked Sep 6, 20261,001-5,000751 contacts →

Indirect evidence

“TPx is the reliable sidekick every growing business deserves, powering your tech while you take the lead.”

Source: RevenueBase Database · checked Sep 6, 2026
6Partial evidenceFort Washington, PA, United StatesHQ checked Sep 6, 2026501-1,000683 contacts →

Partial evidence

“With 30 years of experience as a trusted managed services provider, we're your dedicated partner in navigating the complex world of technology, so you can focus on growing your…”

Source: RevenueBase Database · checked Sep 6, 2026
7Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 2026501-1,000450 contacts →

Indirect evidence

“If you’re a midsize enterprise with employees (i.e, an “MSE” according to Gartner), we know what you’re going through.”

Source: RevenueBase Database · checked Sep 6, 2026
8Indirect evidenceNew York, MA, United StatesHQ checked Sep 6, 2026201-500341 contacts →

Indirect evidence

“Sourcepass was created to disrupt the stale IT services and security space.”

Source: RevenueBase Database · checked Sep 6, 2026
9Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202651-200307 contacts →

Indirect evidence

“Founded in 1984 in San Diego, DSD Business Systems is an award-winning technology partner with 45 offices across North America, serving small- to medium-sized organizations.”

Source: RevenueBase Database · checked Sep 6, 2026
10Partial evidenceIrvine, CA, United StatesHQ checked Sep 6, 20265,001-10,000290 contacts →

Partial evidence

“For more than two decades, CallTek has been a global leader in delivering secure, compliant, and reliable white-label technical support services.”

Source: RevenueBase Database · checked Sep 6, 2026
11Partial evidenceAndover, MA, United StatesHQ checked Sep 6, 2026501-1,000275 contacts →

Partial evidence

“In 2021, Velocity Technology Solutions was acquired by Navisite, a modern managed cloud service provider committed to accelerating IT transformation for thousands of growing and…”

Source: RevenueBase Database · checked Sep 6, 2026
12Partial evidenceWestchester, IL, United StatesHQ checked Sep 6, 2026201-500271 contacts →

Partial evidence

“We have been enterprise cloud management pioneers ever since managing the world’s first production instance of SAP on the public cloud.”

Source: RevenueBase Database · checked Sep 6, 2026
13Partial evidenceGreenwood Village, CO, United StatesHQ checked Sep 6, 2026201-500247 contacts →

Partial evidence

“Spinnaker Support delivers independent third-party support and expert services for Oracle, SAP, VMware, and PostgreSQL environments.”

Source: RevenueBase Database · checked Sep 6, 2026
14Indirect evidenceMckinney, TX, United StatesHQ checked Sep 6, 2026201-500244 contacts →

Indirect evidence

“At ETG Digital, we help businesses unlock the full potential of their investments.”

Source: RevenueBase Database · checked Sep 6, 2026
15Indirect evidenceNewark, CA, United StatesHQ checked Sep 6, 2026201-500199 contacts →

Indirect evidence

“CloudPaths provides cloud applications expertise and services to transform and optimize enterprises.”

Source: RevenueBase Database · checked Sep 6, 2026
16Indirect evidencePlano, TX, United StatesHQ checked Sep 6, 202651-200190 contacts →

Indirect evidence

“Tvarana helps businesses get more from their cloud platforms with tailored solutions across NetSuite, Salesforce, Amazon, and Heroku.”

Source: RevenueBase Database · checked Sep 6, 2026
17Strong evidenceBrandon, FL, United StatesHQ checked Sep 6, 2026201-500188 contacts →

Strong evidence

“Imagine a world where Managed Service Providers and SaaS businesses deliver outstanding customer experience around the clock, regardless of ticket volume or technical complexity.”

Source: RevenueBase Database · checked Sep 6, 2026
18Partial evidenceSpokane, WA, United StatesHQ checked Sep 6, 202651-200166 contacts →

Partial evidence

“Cerium Networks is a trusted managed services provider with 25 years of experience helping organizations across the Northwest thrive.”

Source: RevenueBase Database · checked Sep 6, 2026
19Indirect evidenceLexington, KY, United StatesHQ checked Sep 6, 2026201-500158 contacts →

Indirect evidence

“Since 1984, NetGain Technologies has delivered IT services to small and medium businesses across the Midwestern and Southeastern U.S.”

Source: RevenueBase Database · checked Sep 6, 2026
20Partial evidenceAlpharetta, IL, United StatesHQ checked Sep 6, 2026201-500154 contacts →

Partial evidence

“Summit is a trusted provider of managed IT services for SMBs to the Fortune 500.”

Source: RevenueBase Database · checked Sep 6, 2026
21Partial evidenceLincoln, NE, United StatesHQ checked Sep 6, 2026201-500138 contacts →

Partial evidence

“We’re an independently-owned managed IT and Tech Operations partner with over 200 employees solely focused on IT.”

Source: RevenueBase Database · checked Sep 6, 2026
22Strong evidenceMiddletown, DE, United StatesHQ checked Sep 6, 202651-200129 contacts →

Strong evidence

“WorkSent, formerly known as Eynetech, is a trusted Support partner to Managed Service Providers, Managed Security Service Providers, Internet Service Providers, Datacenters, and…”

Source: RevenueBase Database · checked Sep 6, 2026
23Indirect evidenceWinter Park, FL, United StatesHQ checked Sep 6, 2026201-500125 contacts →

Indirect evidence

“Our beliefs are simple: technology should power, not hinder.”

Source: RevenueBase Database · checked Sep 6, 2026
24Partial evidencePrinceton, NJ, United StatesHQ checked Sep 6, 202651-200123 contacts →

Partial evidence

“Aroopa is a leading Managed Services provider that offers an array of IT and related services, enabling organizations to concentrate on their core competencies.”

Source: RevenueBase Database · checked Sep 6, 2026
25Partial evidenceSan Jose, CA, United StatesHQ checked Sep 6, 202651-200121 contacts →

Partial evidence

“Cloudely is a leading provider of end user support, administrative and implementation/customization services for appexchange applications on the salesforce platform.”

Source: RevenueBase Database · checked Sep 6, 2026

Showing 25 of 2,205 SaaS support and managed services based in the United States

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SaaS support and managed services based in the United States at a glance

As of Sep 6, 2026
32.0%Verified-email coverage
29.2%Mobile-number coverage
17.1Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
1,252
11-50
757
51-200
136
201-500
33
501-1,000
15
1,001-5,000
5
5,001-10,000
4

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 SaaS support and managed services, 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 “SaaS support and managed services”. 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 SaaS support and managed services), 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 SaaS support and managed services, 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, 12,091 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 6, 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 SaaS support and managed services, 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 SaaS support and managed services are there based in the United States?

RevenueBase identified 2,205 SaaS support and managed services 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?

Compucom, headquartered in Fort Mill, tops this list with the largest team on record.

Which city has the most SaaS support and managed services?

New York leads with 54 headquartered companies, followed by Houston (39) and San Diego (32).

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 12,091 verified decision-maker contacts tracked across these 2,205 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 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 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.