Company lists · Data refreshed September 2026

Top 16 IT advisory consulting firms based in Schaumburg, United States

Name: IT advisory 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 26, 2026 33 companies tracked

RevenueBase identified 33 company matches for IT advisory consulting firms associated with Schaumburg, United States as of September 2026 and tracks 3,004 professional contacts across them, including 284 with verified work emails. Across the United States, New York is the largest hub for this category (831 companies); Schaumburg has 33.

This list covers company matches for IT advisory consulting firms associated with Schaumburg, 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 26, 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 26, 2026 How this list was built

33Companies

3,004Contacts tracked

284Verified emails

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The 16 largest IT advisory consulting firms based in Schaumburg, United States

Ranked by team size

Top 16 of 33 company matches for IT advisory consulting firms based in Schaumburg, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 26, 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	Bourntec Solutions INC	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 26, 2026	201-500	340 contacts →
	Exact match “Our core areas of expertise at Bourntec Solutions Inc.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
2	Creospan INC	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 26, 2026	201-500	197 contacts →
	Exact match “Creospan is a technology and engineering consultancy that helps organizations turn complex ideas into scalable, working systems.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
3	Vertex Group	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 26, 2026	51-200	158 contacts →
	Exact match “Vertex is a professional services firm that helps its client companies thrive by delivering a unique mix of consulting solutions and Staffing Services in the Information…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
4	Rulesware	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 26, 2026	51-200	102 contacts →
	Exact match “We are driven to out-deliver!” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
5	Volto Consulting	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 26, 2026	501-1,000	85 contacts →
	Exact match “At VOLTO Consulting, we help businesses transform with the right mix of technology, talent, and strategy.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
6	Gantec Corporation	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 26, 2026	201-500	77 contacts →
	Exact match “Welcome to Gantec - Transforming Businesses Since 1992 Established in 1992, Gantec has been at the forefront of driving business innovation for over three decades.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
7	7 Layer Solutions INC	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 26, 2026	51-200	67 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
8	American Digital Corporation	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 26, 2026	11-50	40 contacts →
	Exact match “Although companies work with companies, our ethos is: people work with people.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
9	TEK Analytics	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 26, 2026	201-500	34 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
10	Ocellus, INC	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 26, 2026	51-200	13 contacts →
	Exact match “Ocellus, a premier consulting firm since 2005, offers cost-effective system integration solutions for various industries.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
11	VLC Solutions	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 26, 2026	201-500	7 contacts →
	Exact match “We accomplish this through collaborative commitment with our customers, recognizing their requirements and quest, and facilitating technologies that meet their current and future…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
12	Fugen Technology Corporation	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 26, 2026	11-50	6 contacts →
	Exact match “Fugen Technology Corporation provides clients with expert guidance, architecture planning, design, strategy, deployment and management to help business’ leverage best practices…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
13	Korpea Technology	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 26, 2026	11-50	4 contacts →
	Exact match “Korpea Technology is a one-stop digital transformation leader that provides professional Software Development and Engineering, Cloud Engineering, IT Consulting, Cybersecurity, and…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
14	Indecium Consulting Group	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 26, 2026	11-50	3 contacts →
	Exact match “Indecium Consulting Group is your partner in delivering the proper solution to meet your business needs for Security, Compliance, Data Governance, IAM, Application Development and…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
15	Skybyte	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 26, 2026	1-10	3 contacts →
	Exact match “IT Consulting, Cloud Solutions, Managed Services, and Data Center Solutions: Make Technology your competitive edge.Pick the right partner!” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
16	Dynamic Systems Resources Incorporated	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 26, 2026	11-50	1 contacts →
	Exact match “Since 1991, Dynamic Systems Resources (DSR) has incorporated its depth of technological knowledge with real-world understanding to help our clients develop systems that enable…” Recorded in the RevenueBase company graph · Sep 26, 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 advisory consulting firms”. 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 16 of 33 IT advisory consulting firms based in Schaumburg, United States

See the full list, filter by size, metro and specialty, and access 284 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 26, 2026

9.5%Verified-email coverage

91.0Average contacts per company

11-50Median size (employees)

Sep 26, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Schaumburg, so it is reported there. Company counts and contact totals on this page are exact for Schaumburg, over 33 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 Schaumburg, United States whose business descriptions match “IT advisory consulting firms” 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 284 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 26, 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 advisory consulting firms 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 advisory consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 33 company matches for IT advisory consulting firms associated with Schaumburg, 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?

Bourntec Solutions INC 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 advisory consulting firms?

New York leads the United States with 831 company records, followed by Houston (403) and Chicago (396). Schaumburg has 33.

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 284 professional contacts with verified work emails tracked across these 33 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 26, 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.