Company lists · Data refreshed November 2026

Top 25 Field support services based in the United States

RevenueBase identified 1,181 company matches for field support services associated with the United States as of November 2026 and tracks 10,376 professional contacts across them, including 2,708 with verified work emails. New York is the largest hub.

This list covers company matches for field support 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
1,181Companies
10,376Contacts tracked
2,708Verified emails
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The 25 largest field support services based in the United States

Ranked by team size
Top 25 of 1,181 company matches for field support 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLenexa, CA, United StatesHQ recorded Nov 6, 20261,001-5,0001,356 contacts →

Exact match

“Wachter is on the cutting-edge of technology and infrastructure installation and has been since 1930.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCamp Hill, PA, United StatesHQ recorded Nov 6, 2026501-1,000399 contacts →

Exact match

“Essintial Enterprise Solutions is a full-service IT operations partner helping multi-unit businesses scale, support, and simplify their technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWinter Park, CO, United StatesHQ recorded Nov 6, 2026201-500387 contacts →

Exact match

“OUR BUSINESS IS SERVICE.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCoral Gables, FL, United StatesHQ recorded Nov 6, 2026201-500207 contacts →

Exact match

“Geeks on Site provides onsite and remote computer repair and technical support, depending on each customer’s needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPlano, KS, United StatesHQ recorded Nov 6, 2026201-500152 contacts →

Exact match

“Fortress Solutions has been providing unrivaled network services since the dawn of the internet in 1983, and today we service and support all forms of connectivity – from networks…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCarlsbad, CA, United StatesHQ recorded Nov 6, 2026201-500136 contacts →

Exact match

“Technology Services, Built for Scale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWood Dale, IL, United StatesHQ recorded Nov 6, 202651-200129 contacts →

Exact match

“CPT Network Solutions is a national technology services provider helping retailers, senior living organizations, healthcare teams, and other multi-site businesses deploy and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLongmont, CO, United StatesHQ recorded Nov 6, 2026201-500114 contacts →

Exact match

“PIVITAL provides and professionally manages IT technicians for onsite hardware installation and repair.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBoynton Beach, FL, United StatesHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Tech Service Today (TST) is a technology services company dedicated to helping IT leaders reclaim their nights and weekends.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBristol, NC, United StatesHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“The Arthur G Russell Company goes beyond building you an automated assembly machine.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBurbank, NY, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTampa, CT, United StatesHQ recorded Nov 6, 2026501-1,00085 contacts →

Exact match

“In today's world of computer technology, individuals and companies depend on fast reliable services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBend, OR, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“TechLink Services is the premier provider for the delivery of nationwide IT hardware installations and services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOmaha, NE, United StatesHQ recorded Nov 6, 2026201-50079 contacts →

Exact match

“Harland Technologies is now Secur-Serv”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKingsport, TN, United StatesHQ recorded Nov 6, 20261,001-5,00076 contacts →

Exact match

“At Field Advantage, we understand that national organizations need nationwide coverage but with the amenities provided by their headquarters.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-5072 contacts →

Exact match

“SMARTECH is the premier provider of complimentary maintenance services to world-class service organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDetroit, MI, United StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“SSE GLOBAL TECH is a 3rd party IT technical support services provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLewisville, TX, United StatesHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Prototype IT is a full-service IT organization serving customers throughout North America and abroad.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBrecksville, OH, United StatesHQ recorded Nov 6, 202651-20060 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMchenry, IL, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Built on a foundation of fervent compassion and curiosity, Heartland has been dedicated to transforming businesses with real-world solutions and dependable support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“ClickAway, a computer repair, service, sales and networking company, has been headquartered in Campbell and serving more than customers in California since 2002.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOakland, CA, United StatesHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“PC Professional operates out of our headquarters in Oakland, California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDripping Springs, TX, United StatesHQ recorded Nov 6, 2026201-50054 contacts →

Exact match

“We provide support services for government facilities, including base operations, hospitals, medical clinics, administrative buildings, housing facilities, warehouses, and more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchKansas City, MO, United StatesHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Skinny IT, a Frisco-based information technology (IT) service provider, recently acquired Installation & Service Technologies, Inc.(IST), a single-source solution provider for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKnoxville, TN, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“NSA offers a high-quality, value-based approach to supporting our customers' field-service needs, with the flexibility to customize services to meet their specific needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,181 field support services based in the United States

See the full list, filter by size, metro and specialty, and access 2,708 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Field support services based in the United States at a glance

As of Nov 6, 2026
26.1%Verified-email coverage
8.8Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
874
11-50
215
51-200
54
201-500
17
501-1,000
5
1,001-5,000
6
5,001-10,000
1
10001+
3

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 1,181 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 “field support 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 2,708 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.

Field support 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 “field support services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many field support services are there based in the United States?

RevenueBase identified 1,181 company matches for field support 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?

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

Which city has the most field support services?

New York leads with 29 company records, followed by Houston (13) and Las Vegas (11).

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 2,708 professional contacts with verified work emails tracked across these 1,181 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.

Ready to reach these companies? Verified emails and direct dials for all 1,181 field support services based in the United States. Start with a free account, no credit card.

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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.