Company lists · Data refreshed September 2026

Top 25 Systems integration contractors worldwide

Name: Systems integration contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 21,852 companies tracked

RevenueBase identified 21,852 company matches for systems integration contractors worldwide as of September 2026 and tracks 417,632 professional contacts across them, including 123,062 with verified work emails. The United States is the largest market and Dubai the largest hub.

This list covers company matches for systems integration contractors worldwide, 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 29, 2026. Country and city lists for systems integration contractors follow the table.

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 29, 2026 How this list was built

21,852Companies

417,632Contacts tracked

123,062Verified emails

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The 25 largest systems integration contractors worldwide

Ranked by team size

Top 25 of 21,852 company matches for systems integration contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 29, 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 29, 2026 · View company records in RevenueBase
2	Convergint	Exact match	Hoffman Estates, IL, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
3	Black BOX	Exact match	Plano, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
4	M.C. Dean, INC	Exact match	Tysons, VA, United StatesHQ recorded Sep 29, 2026	5,001-10,000	2,761 contacts →
	Exact match “M.C.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	ATS Corporation	Exact match	Cambridge, ON, CanadaHQ recorded Sep 29, 2026	5,001-10,000	2,754 contacts →
	Exact match “HELPING ADVANCE THE FUTURE ATS Corporation is an industry-leading automation solutions provider to many of the world's most successful companies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Automated Systems Design, INC	Exact match	Alpharetta, GA, United StatesHQ recorded Sep 29, 2026	n/a	2,678 contacts →
	Exact match “Since 1987, Automated Systems Design, Inc.(ASD®) a five-time Inc.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Allied Digital	Exact match	Mumbai, IndiaHQ recorded Sep 29, 2026	1,001-5,000	2,475 contacts →
	Exact match “Allied Digital Services is a globally recognized leader in Digital Transformation and a Master Systems Integrator, with over four decades of proven experience.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	SVA System Vertrieb Alexander Gmbh	Exact match	Wiesbaden, GermanyHQ recorded Sep 29, 2026	1,001-5,000	2,452 contacts →
	Exact match “Imprint: SVA is one of the leading system integrators in Germany.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	IES Communications	Exact match	Tempe, AZ, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
10	Araujo Abreu Engenharia	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 29, 2026	1,001-5,000	1,788 contacts →
	Exact match “A Araujo Abreu foi fundada em 1922.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Consort Group	Exact match	Paris, FranceHQ recorded Sep 29, 2026	1,001-5,000	1,704 contacts →
	Exact match “Acteur de référence des systèmes d’information augmentés par l’intégration stratégique de la data, Consort Group accompagne les entreprises pour leur permettre de valoriser ce…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Icad-Ksa	Exact match	Jeddah, Saudi ArabiaHQ recorded Sep 29, 2026	1,001-5,000	1,644 contacts →
	Exact match “ICAD-KSA is a Master Systems Integrator supporting Saudi Arabia’s giga and mega projects under Vision 2030.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Modern Niagara	Exact match	Kanata, ON, CanadaHQ recorded Sep 29, 2026	1,001-5,000	1,556 contacts →
	Exact match “We build for life.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	SIBCA	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Sep 29, 2026	1,001-5,000	1,504 contacts →
	Exact match “From humble beginnings in 1977, SIBCA has grown to become a leading Solution Integrator Provider in UAE for Fire Protection and Life Safety Systems, Security Systems, HVAC…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	ISC Constructors, L.L.C	Exact match	Baton Rouge, LA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,384 contacts →
	Exact match “ISC is an industrial engineering and construction company specializing in comprehensive electrical, instrumentation, and controls solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Italtel	Exact match	Milan, GermanyHQ recorded Sep 29, 2026	1,001-5,000	1,279 contacts →
	Exact match “We help our customers to choose the most suitable solutions for the characteristics of their business, to develop the traditional communication technologies they already have in…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Engility Corporation	Exact match	Reston, VA, United StatesHQ recorded Sep 29, 2026	5,001-10,000	1,245 contacts →
	Exact match “Engility Corporation is now part of SAIC, a premier technology integrator based in Reston, Virginia.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Bergelectric	Exact match	Carlsbad, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,182 contacts →
	Exact match “Since their inception in 1946, Bergelectric has made its mark on the construction industry by providing the highest quality electrical and technology contracting.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Rovisys	Exact match	Aurora, OH, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
20	Mckenney's, INC	Exact match	Atlanta, GA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,077 contacts →
	Exact match “McKenney’s is the Southeast’s most trusted name in facility construction, operation and maintenance.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Coasin Logicalis	Exact match	Las Condes, ChileHQ recorded Sep 29, 2026	1,001-5,000	1,067 contacts →
	Exact match “CoasinLogicalis, empresa líder que integra soluciones tecnológicas de alto valor agregado y presta servicios TIC en modalidad outsourcing de manera integral y verticalizada a…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	E2 Optics	Exact match	Englewood, CO, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,001 contacts →
	Exact match “E2 Optics is an award-winning, woman-owned, low voltage IT solutions integrator.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Bynet Data Communications	Exact match	Tel Aviv, IsraelHQ recorded Sep 29, 2026	501-1,000	994 contacts →
	Exact match “As Israel's leading systems integrator, Bynet Data Communications offers comprehensive solutions and services that provide complete answers to organizations’ ICT and telecom needs.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	NRC	Exact match	Sainghin En Mélantois, FranceHQ recorded Sep 29, 2026	n/a	969 contacts →
	Exact match “NRC, créée en 1997, est un intégrateur informatique, spécialisé dans l’intégration de solutions de gestion pour les PME et est devenue un acteur de référence dans le déploiement…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Value Point Systems PVT LTD	Exact match	Bangalore, IndiaHQ recorded Sep 29, 2026	1,001-5,000	943 contacts →
	Exact match “Value Point Systems, one of the leading Digital Systems & Services Integrator company in South Asia.” Recorded in the RevenueBase company graph · Sep 29, 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 “systems integration contractors”. 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 21,852 systems integration contractors worldwide

See the full list, filter by size, metro and specialty, and access 123,062 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Systems integration contractors worldwide at a glance

As of Sep 29, 2026

29.5%Verified-email coverage

19.1Average contacts per company

11-50Median size (employees)

1.1%Largest-city concentration · Dubai

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

8,279

11-50

8,849

51-200

3,394

201-500

821

501-1,000

247

1,001-5,000

145

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for systems integration contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “systems integration contractors” 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. 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 123,062 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 29, 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 contractors by location

129 lists · largest first

Every Systems integration contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many systems integration contractors are there worldwide?

RevenueBase identified 21,852 company matches for systems integration contractors worldwide 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 country has the most systems integration contractors?

The United States leads with 4,882 companies, followed by India (1,532) and Italy (935). Every systems integration contractors list by country and city is linked on this page.

Which city has the most systems integration contractors?

Dubai leads with 248 company records, followed by Sao Paulo (231) and Istanbul (161).

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 123,062 professional contacts with verified work emails tracked across these 21,852 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 29, 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.