Company lists · Data refreshed September 2026

Top 9 Systems integration companies based in Rockville, United States

RevenueBase identified 25 company matches for systems integration companies associated with Rockville, United States as of September 2026 and tracks 2,169 professional contacts across them, including 109 with verified work emails. Across the United States, New York is the largest hub for this category (325 companies); Rockville has 25.

This list covers company matches for systems integration companies associated with Rockville, 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 September 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 Sep 6, 2026 How this list was built
25Companies
2,169Contacts tracked
109Verified emails
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The 9 largest systems integration companies based in Rockville, United States

Ranked by team size
Top 9 of 25 company matches for systems integration companies based in Rockville, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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 matchRockville, MD, United StatesHQ recorded Sep 6, 2026n/a1,906 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2Exact matchRockville, MD, United StatesHQ recorded Sep 6, 2026501-1,000118 contacts →

Exact match

“National Technology Integrators is a national IT, security, and AV contractor.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3Exact matchRockville, MD, United StatesHQ recorded Sep 6, 202651-20012 contacts →

Exact match

“WTS is a growing integration, consulting and engineering firm that specializes in federal IT solutions.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4Exact matchRockville, MD, United StatesHQ recorded Sep 6, 202611-5012 contacts →

Exact match

“Home Technology Architects, LLC,(HTA) is a design, installation, and support company providing the Communications, Entertainment, Distributed Audio, and Control systems that make…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5Exact matchRockville, MD, United StatesHQ recorded Sep 6, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6Exact matchRockville, MD, United StatesHQ recorded Sep 6, 20261-103 contacts →

Exact match

“Infrastructure Integrated data & voice networks; design & implementation Software & Hardware Solution Architecture, Deployment & Administration Systems & Servers Integration…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7Exact matchRockville, MD, United StatesHQ recorded Sep 6, 202651-2002 contacts →

Exact match

“Marcum Technology is part of the Marcum Group which includes Marcum LLP, a top 12 national accounting and advisory services firm with more than 3500 partners and associates with…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8Exact matchRockville, MD, United StatesHQ recorded Sep 6, 202611-501 contacts →

Exact match

“We are a premier IT Consulting Firm focused on customer success.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9Exact matchRockville, MD, United StatesHQ recorded Sep 6, 202611-501 contacts →

Exact match

“Enso Technologies is a premiere provider of information technology deployment and design infrastructure services.”

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

Showing 9 of 25 systems integration companies based in Rockville, United States

See the full list, filter by size, metro and specialty, and access 109 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Systems integration companies based in Rockville, United States at a glance

As of Sep 6, 2026
5.0%Verified-email coverage
86.8Average contacts per company
11-50Median size (employees)
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
8
11-50
8
51-200
7
501-1,000
2

Email recency for this list is measured across the whole United States list rather than for Rockville, so it is reported there. Company counts and contact totals on this page are exact for Rockville, over 25 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 Rockville, United States whose business descriptions match “systems integration companies” 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 109 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 September 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.

Systems integration companies 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 “systems integration companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many systems integration companies are there based in Rockville, United States?

RevenueBase identified 25 company matches for systems integration companies associated with Rockville, United States as of September 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?

GURU 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 systems integration companies?

New York leads the United States with 325 company records, followed by Houston (256) and Chicago (150). Rockville has 25.

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 109 professional contacts with verified work emails tracked across these 25 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 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 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.