Company lists · Data refreshed November 2026

Top 17 IT infrastructure support services based in Washington, United States

Name: IT infrastructure support services based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 39 companies tracked

RevenueBase identified 39 company matches for IT infrastructure support services associated with Washington, United States as of November 2026 and tracks 335 professional contacts across them, including 60 with verified work emails. Across the United States, New York is the largest hub for this category (285 companies); Washington has 39.

This list covers company matches for IT infrastructure support services associated with Washington, 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

39Companies

335Contacts tracked

60Verified emails

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The 17 largest IT infrastructure support services based in Washington, United States

Ranked by team size

Top 17 of 39 company matches for IT infrastructure support services based in Washington, 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	Compass Solutions	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	51-200	29 contacts →
	Exact match “Compass Solutions, LLC is a leading Information Technology company that delivers technology solutions that fit the business model of its clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Rethinking Consulting Services Rtcs	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	25 contacts →
	Exact match “Rethinking Consulting Services (RTCS) is a Managed IT Services provider helping growing businesses build reliable, secure, and scalable IT operations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Wavenet Cloud Computing, Virtualization & Cybersecurity	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	17 contacts →
	Exact match “Wavenet es su aliado de confianza en tecnología.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Empowerment Through Technology & Education, INC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	15 contacts →
	Exact match “Founded in 2002, ETTE is a minority-owned business providing IT technical support and consulting services to businesses throughout the Washington, DC area.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Capitol Technology Solutions	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	11 contacts →
	Exact match “Capitol Technology Solutions is a client-focused IT services and consulting firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Kacidy INC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	10 contacts →
	Exact match “Kacidy IT Solutions Simplified - Cloud Computing, Security, IS Audit and Compliance Services, Corporate Training, and Project Management.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Thinksocially LLC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	9 contacts →
	Exact match “Your single point of contact for all things technical.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	HLP Associates, INC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	9 contacts →
	Exact match “HLP provides high quality service and support for your business IT needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	K Street Consulting	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	6 contacts →
	Exact match “Converging Technology and Business At K Street Consulting, we're more than just IT support.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Fsit Services	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	6 contacts →
	Exact match “FSIT is a DC area IT firm specialized in providing customized IT solutions for businesses of all sizes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	B NET Systems	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “B/Net Systems provides professional IT services for small and medium-sized businesses, so they can focus on their core competencies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Owia Technology	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	4 contacts →
	Exact match “Owia Technology offers Washington D.C.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Technology By Dale Pitulski LLC	Exact match	Washington, PA, United StatesHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “Technology touches every area of our lives, with unique requirements and expectations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Xala Tech Services	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	2 contacts →
	Exact match “Xala Technology Services the leading DC Metro area provider of reliable, dependable, dedicated cost-effective IT Support Company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Reach Systems INC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “Reach Systems is an exceptional IT services firm with proven leadership in the consulting and project management space.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	3c Solutions	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “The team at 3C Solutions has been providing custom software solutions, network infrastructure planning, and IT support services for more than 20 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Jagtech LLC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	1 contacts →
	Exact match “JagTech LLC is your IT solutions provider.” 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 “IT infrastructure support 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 17 of 39 IT infrastructure support services based in Washington, United States

See the full list, filter by size, metro and specialty, and access 60 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT infrastructure support services based in Washington, United States at a glance

As of Nov 6, 2026

17.9%Verified-email coverage

8.6Average contacts per company

1-10Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 39 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 Washington, United States whose business descriptions match “IT infrastructure 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 60 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.

IT infrastructure support services by metro in the United States

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

How many IT infrastructure support services are there based in Washington, United States?

RevenueBase identified 39 company matches for IT infrastructure support services associated with Washington, 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?

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

Which city in the United States has the most IT infrastructure support services?

New York leads the United States with 285 company records, followed by Houston (193) and Chicago (128). Washington has 39.

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 60 professional contacts with verified work emails tracked across these 39 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.