Company lists · Data refreshed September 2026

Top 24 IT infrastructure consulting firms based in Schaumburg, United States

Name: IT infrastructure consulting firms based in Schaumburg, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 4, 2026 60 companies tracked

RevenueBase identified 60 IT infrastructure consulting firms headquartered in Schaumburg, United States as of September 2026 and tracks 1,142 professional contacts across them, including 396 with verified work emails. New York is the largest hub.

This list covers IT infrastructure consulting firms headquartered in Schaumburg, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review

60Companies

1,142Contacts tracked

396Verified emails

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The 24 largest IT infrastructure consulting firms based in Schaumburg, United States

Ranked by team size

Top 24 of 60 IT infrastructure consulting firms based in Schaumburg, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names IT infrastructure consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#	Company	Headquarters	Employees	Contacts
1	Network Data SystemsStrong evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	51-200	96
	“NDS provides our partners and their clients with customized IT infrastructure solutions.” Source: company website · checked Sep 4, 2026
2	Links Technology SolutionsIndirect evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	51-200	83
	“Since Links Technology has been a technical foundation for the Schaumburg business community.” Source: company website · checked Sep 4, 2026
3	7 Layer Solutions INCPartial evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	51-200	67
	“7 Layer Solutions is a Chicago based Information Technology Solutions Firm providing a full array of IT products and services to an extensive and diverse client base.” Source: company website · checked Sep 4, 2026
4	Alrek Business Solutions INCStrong evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	11-50	44
	“ABSLI is an IT consulting and professional services firm based in Schaumburg, IL, USA.” Source: company website · checked Sep 4, 2026
5	American Digital CorporationIndirect evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	11-50	40
	“Although companies work with companies, our ethos is: people work with people.” Source: company website · checked Sep 4, 2026
6	TEK AnalyticsIndirect evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	201-500	35
	“TEK Analytics is a fast growing, SAP Gold Partner, end-to-end information technology services and solutions provider working with leading Global organizations from the Financial…” Source: company website · checked Sep 4, 2026
7	MetmoxIndirect evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	501-1,000	30
	“METMOX has over 15 years of excellence at building custom-tailored security, network, server, SAP, and development solutions.” Source: company website · checked Sep 4, 2026
8	Bsoft SolutionsStrong evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	11-50	26
	“BSoft Solutions is an IT consulting firm providing custom application development, system integration and business process redesign to dramatically improve customer satisfaction…” Source: company website · checked Sep 4, 2026
9	Ascentient IT Support & Managed IT ServicesPartial evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	11-50	24
	“Discover the Ascentient advantage, your trusted partner in managed IT services since Located in Schaumburg, Illinois, we specialize in personalized IT solutions that elevate your…” Source: company website · checked Sep 4, 2026
10	Innovative Consulting Solutions, LLCIndirect evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	51-200	20
	“Established in 1997” Source: company website · checked Sep 4, 2026
11	Intellisuite IT SolutionsStrong evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	11-50	16
	“Since 1998, IntelliSuite IT Solutions has provided IT Consulting, Managed IT Services and Cloud Hosting and Migration Services to businesses.” Source: company website · checked Sep 4, 2026
12	L4it CompanyIndirect evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	1-10	14
	“L4IT works with Chicago-area organizations and throughout the Midwest.” Source: company website · checked Sep 4, 2026
13	Ocellus, INCPartial evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	51-200	13
	“Ocellus, a premier consulting firm since 2005, offers cost-effective system integration solutions for various industries.” Source: company website · checked Sep 4, 2026
14	Nexus Communications TechnologyIndirect evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	11-50	12
	“Nexus Communications Technology (Nexuscomm LLC), founded in 2016, is a premier Information and Communications Technology Systems Managed Network Services Provider (ICTS MNSP)…” Source: company website · checked Sep 4, 2026
15	Gannu Software INCIndirect evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	51-200	12
	“Gannu Software Inc is a company based out of Schaumburg, Illinois, United States.” Source: company website · checked Sep 4, 2026
16	Reliable Information Technology, Inc. RIT CompanyPartial evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	1-10	10
	“Empowering Businesses with Reliable IT Solutions At RIT Company, we specialize in providing tailored IT solutions for small and mid-sized businesses.” Source: company website · checked Sep 4, 2026
17	TDI VerticalPartial evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	51-200	9
	“TDI Vertical is a professional and managed services provider specializing in secure, scalable, and future-first IT solutions for businesses in manufacturing, industrial, and other…” Source: company website · checked Sep 4, 2026
18	BerklysoftPartial evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	11-50	9
	“BerklySoft is an information technology consulting agency specializing in e-Commerce, Cloud Migration of Monolithic Applications, and DevOps Engineering.” Source: company website · checked Sep 4, 2026
19	DL & Associates, LLCStrong evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	11-50	9
	“DL & Associates, LLC is a business system and IT consulting company that specializes in integrating our clients’ optimal processes to fit their infrastructure.” Source: company website · checked Sep 4, 2026
20	Fugen Technology CorporationIndirect evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	11-50	6
	“Fugen Technology Corporation provides clients with expert guidance, architecture planning, design, strategy, deployment and management to help business’ leverage best practices…” Source: company website · checked Sep 4, 2026
21	VLC SolutionsIndirect evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	201-500	6
	“We accomplish this through collaborative commitment with our customers, recognizing their requirements and quest, and facilitating technologies that meet their current and future…” Source: company website · checked Sep 4, 2026
22	Aerico, INCIndirect evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	11-50	6
	Source: company website · checked Sep 4, 2026
23	Aelias Consulting INCPartial evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	11-50	5
	“Aelias Consulting builds secure, modern, and scalable systems for mid-market companies.” Source: company website · checked Sep 4, 2026
24	AH Technology, INCPartial evidence	Schaumburg, IL, United StatesHQ checked Sep 4, 2026	11-50	5
	“AH Technology is one of the fastest-growing Managed IT Services providers in the nation, founded in 2018 helping businesses to reduce redundant and manual processes with…” Source: company website · checked Sep 4, 2026

Showing 24 of 60 IT infrastructure consulting firms based in Schaumburg, United States

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IT infrastructure consulting firms based in Schaumburg, United States at a glance

As of Sep 4, 2026

11-50Median size (employees)

New YorkLargest hub · 807 HQs

Contacts with mobile numbers

Sep 4, 2026Data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Schaumburg, over 60 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among IT infrastructure consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

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: Companies headquartered in Schaumburg, United States whose own description of what they do matches “IT infrastructure consulting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude: Companies whose own description does not clearly place them among IT infrastructure consulting firms, and records with no verified work email. Companies headquartered outside Schaumburg are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 396 across the full list. 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 4, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

IT infrastructure consulting firms by metro in the United States

Frequently asked

How many IT infrastructure consulting firms are there based in Schaumburg, United States?

RevenueBase identified 60 IT infrastructure consulting firms headquartered in Schaumburg, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Network Data Systems, headquartered in Schaumburg, tops this list with the largest team on record.

Which city has the most IT infrastructure consulting firms?

New York leads with 807 headquartered companies, followed by Houston (522) and Atlanta (402).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 396 verified decision-maker contacts tracked across these 60 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 4, 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.