Company lists · Data refreshed September 2026

Top 25 System integration companies based in the United States

Name: System integration companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 4,754 companies tracked

RevenueBase identified 4,754 company matches for system integration companies associated with the United States as of September 2026 and tracks 102,959 professional contacts across them, including 42,240 with verified work emails. New York is the largest hub.

This list covers company matches for system integration companies 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 September 22, 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 22, 2026 How this list was built

4,754Companies

102,959Contacts tracked

42,240Verified emails

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The 25 largest system integration companies based in the United States

Ranked by team size

Top 25 of 4,754 company matches for system integration companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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	SHI International Corp	Exact match	Somerset, NJ, United StatesHQ recorded Sep 22, 2026	5,001-10,000	6,734 contacts →
	Exact match “Think of SHI as your personal technology concierge.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Convergint	Exact match	Hoffman Estates, IL, United StatesHQ recorded Sep 22, 2026	10001+	5,707 contacts →
	Exact match “Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	Black BOX	Exact match	Plano, TX, United StatesHQ recorded Sep 22, 2026	1,001-5,000	3,667 contacts →
	Exact match “Black Box is a global leader in digital infrastructure solutions, delivering network and system integration, managed services, and technology products to Fortune 100 and top…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	Hitachi Digital Services	Exact match	Santa Clara, CA, United StatesHQ recorded Sep 22, 2026	5,001-10,000	2,691 contacts →
	Exact match “Hitachi Digital Services, a wholly owned subsidiary of Hitachi, Ltd, is a global systems integrator powering mission-critical platforms with people and technology.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	GURU	Exact match	Rockville, MD, United StatesHQ recorded Sep 22, 2026	n/a	1,906 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 22, 2026 · View company records in RevenueBase
6	IES Communications	Exact match	Tempe, AZ, United StatesHQ recorded Sep 22, 2026	1,001-5,000	1,800 contacts →
	Exact match “IES Communications a division of IES (NASDAQ: IESC) provides each client with a team of highly qualified dedicated professionals that deliver superior quality and cost effective…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	JR Automation	Exact match	Holland, MI, United StatesHQ recorded Sep 22, 2026	1,001-5,000	1,386 contacts →
	Exact match “JR Automation is a leading global integrator of custom automated systems for manufacturing and distribution environments around the world.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	Rovisys	Exact match	Aurora, OH, United StatesHQ recorded Sep 22, 2026	1,001-5,000	1,159 contacts →
	Exact match “As one of the world's largest independent systems integrators, RoviSys delivers comprehensive automation, digital transformation, manufacturing execution (MES), Industrial AI…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	Convergix Automation Solutions	Exact match	Auburn Hills, MI, United StatesHQ recorded Sep 22, 2026	501-1,000	942 contacts →
	Exact match “Convergix Automation Solutions designs, engineers and integrates hardware and software to automate its customers' operations.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	Prime Controls	Exact match	Lewisville, TX, United StatesHQ recorded Sep 22, 2026	1,001-5,000	857 contacts →
	Exact match “Prime Controls was established as a Main Automation Contractor to provide customers a sole source solution for Industrial Automation services and products.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	E Tech Group	Exact match	West Chester, OH, United StatesHQ recorded Sep 22, 2026	501-1,000	610 contacts →
	Exact match “E Tech Group is one of the largest engineering and system integration firms in the United States.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	Environmental AIR Systems	Exact match	High Point, NC, United StatesHQ recorded Sep 22, 2026	1,001-5,000	545 contacts →
	Exact match “For generations, EAS Companies has been an innovative provider delivering complete solutions in mechanical, electrical, plumbing, building services, controls, and engineered…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	Thermo Systems	Exact match	East Windsor, NJ, United StatesHQ recorded Sep 22, 2026	201-500	455 contacts →
	Exact match “Thermo Systems is a full-service control systems integration partner, providing world-class automation solutions within the Energy, Life Sciences, and Mission Critical markets.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	Technology Integration Group	Exact match	San Diego, CA, United StatesHQ recorded Sep 22, 2026	201-500	455 contacts →
	Exact match “Our Mission: TIG will earn its place as a trusted partner to our clients, providing only the highest level of service, value and advanced technology to power their strategic…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	Fori Automation, LLC A Lincoln Electric Company	Exact match	Shelby Twp., MI, United StatesHQ recorded Sep 22, 2026	501-1,000	447 contacts →
	Exact match “Fori Automation, LLC is a global leader in the design, build, and integration of custom material handling, assembly, testing, and welding systems.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	SMS Data Products Group, INC	Exact match	Mclean, VA, United StatesHQ recorded Sep 22, 2026	501-1,000	445 contacts →
	Exact match “As a dynamic systems integrator, SMS offers proven solutions in engineering, operations, cybersecurity, and digital transformation.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	Velociti	Exact match	Riverside, MO, United StatesHQ recorded Sep 22, 2026	201-500	410 contacts →
	Exact match “Around here, we say it all started with an idea: What if we developed a new approach for designing, deploying and maintaining the technology that runs a business?” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	Tech Electronics	Exact match	St. Louis, MO, United StatesHQ recorded Sep 22, 2026	201-500	406 contacts →
	Exact match “Since we opened our doors in 1963, relationships have been are our strength by putting people before products.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	Advanced Systems Group, LLC	Exact match	Emeryville, CA, United StatesHQ recorded Sep 22, 2026	201-500	383 contacts →
	Exact match “Advanced Systems Group (ASG) empowers creativity through technology for Media Creatives and Content Owners.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	PAR Systems	Exact match	Shoreview, MN, United StatesHQ recorded Sep 22, 2026	501-1,000	379 contacts →
	Exact match “From automated manufacturing of life saving medical devices, to safely dismantling Chernobyl, sending rockets into deep space, and adaptive manufacturing of aerospace components…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	Njvc-Llc	Exact match	Lorton, VA, United StatesHQ recorded Sep 22, 2026	201-500	355 contacts →
	Exact match “NJVC® provides customers with innovative solutions to critical mission, business and technology challenges.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	Linx Lllp	Exact match	Denver, CO, United StatesHQ recorded Sep 22, 2026	501-1,000	352 contacts →
	Exact match “LINX is a technology integrator specializing in the design, installation and support of network cabling, multimedia, security and wireless systems.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	ITC Federal	Exact match	Fairfax, VA, United StatesHQ recorded Sep 22, 2026	501-1,000	344 contacts →
	Exact match “Integrity is at the core of everything we do at ITC Federal.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	Comnet Communications	Exact match	Bethel, CT, United StatesHQ recorded Sep 22, 2026	201-500	343 contacts →
	Exact match “ComNet Communications is a national network infrastructure integrator delivering large-scale, mission-critical deployments across the United States.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	Groundswell	Exact match	Mclean, VA, United StatesHQ recorded Sep 22, 2026	201-500	342 contacts →
	Exact match “Groundswell is a specialized, highly agile systems integrator delivering advanced technology solutions as a trusted mission partner to federal agencies.” Recorded in the RevenueBase company graph · Sep 22, 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 “system integration companies”. 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 25 of 4,754 system integration companies based in the United States

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System integration companies based in the United States at a glance

As of Sep 22, 2026

41.0%Verified-email coverage

21.7Average contacts per company

11-50Median size (employees)

2.3%Largest-city concentration · New York

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

2,151

11-50

1,866

51-200

536

201-500

115

501-1,000

1,001-5,000

5,001-10,000

10001+

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 4,754 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 “system 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 42,240 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 22, 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.

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

How many system integration companies are there based in the United States?

RevenueBase identified 4,754 company matches for system integration companies associated with the 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?

SHI International Corp tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most system integration companies?

New York leads with 109 company records, followed by Houston (96) and Los Angeles (61).

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 42,240 professional contacts with verified work emails tracked across these 4,754 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 22, 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.