Company lists · Data refreshed September 2026
Top 14 IT consultants based in Oak Brook, United States
RevenueBase identified 29 company matches for IT consultants associated with Oak Brook, United States as of September 2026 and tracks 1,697 professional contacts across them, including 454 with verified work emails. Across the United States, New York is the largest hub for this category (1,397 companies); Oak Brook has 29.
This list covers company matches for IT consultants associated with Oak Brook, 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 27, 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.
The 14 largest IT consultants based in Oak Brook, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 701 contacts → | ||||
Exact match “CIeNET Technologies is a leading technology service provider in the areas of technical consulting, software engineering and solution services.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 2 | 223 contacts → | ||||
Exact match “The urgent need for technology to solve business problems more efficiently, decrease costs, and mitigate risk has increased.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 3 | 192 contacts → | ||||
Exact match “ITsavvy is one of the fastest growing, end-to-end IT firms with industry-leading IT infrastructure solutions combined with a comprehensive value-added resale business.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 4 | 48 contacts → | ||||
Exact match “Resource 1 is a privately held national consulting firm established in 1982 with Corporate Headquarters and Technology Center in Oak Brook, Illinois.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 5 | 47 contacts → | ||||
Exact match “20 years ago, Geneca was born as a technology consulting firm, fueled by the conviction that technology investments are judged by the business benefit it delivers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 6 | 37 contacts → | ||||
Exact match “Your Infor ERP Go-To Experts!” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 7 | 33 contacts → | ||||
Exact match “Fulton May Solutions is the Managed IT Intelligence Partner for organizations that view technology as their most powerful lever for performance.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 8 | 23 contacts → | ||||
Exact match “Advisory Consulting is the intersection of Management Consulting and Technology Expertise.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 9 | 12 contacts → | ||||
Exact match “Xcelacore is a technology consulting firm that helps businesses across industries get the most out of technology with flexibility, quality, and for less.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 10 | 11 contacts → | ||||
Exact match “Meridian Technology Solutions is a leading information technology solutions company that specializes in providing industry-focused business solutions and services to clients…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 11 | 10 contacts → | ||||
Exact match “EQ Technology Group, which was founded in 2011, is an Oak Brook-based technology company that specializes in providing comprehensive managed IT and Networking services.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 12 | 5 contacts → | ||||
Exact match “Intrepid Consulting Group is a retainer based executive search and management assessment firm focused on senior level positions in the technology, manufacturing and consumer goods…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 13 | 4 contacts → | ||||
Exact match “Technology should inspire confidence-not create uncertainty.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 14 | 2 contacts → | ||||
Exact match “AD/S has been providing IT contract staffing and recruiting services in the Chicago area since 1991.” Recorded in the RevenueBase company graph · Sep 27, 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 consultants”. 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 14 of 29 IT consultants based in Oak Brook, United States
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IT consultants based in Oak Brook, United States at a glance
As of Sep 27, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Oak Brook, so it is reported there. Company counts and contact totals on this page are exact for Oak Brook, over 29 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 Oak Brook, United States whose business descriptions match “IT consultants” 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 454 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 27, 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.
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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 consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many IT consultants are there based in Oak Brook, United States?
RevenueBase identified 29 company matches for IT consultants associated with Oak Brook, 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?
Cienet Technologies 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 consultants?
New York leads the United States with 1,397 company records, followed by Houston (879) and Atlanta (725). Oak Brook has 29.
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 454 professional contacts with verified work emails tracked across these 29 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 27, 2026.
Ready to reach these companies? Verified emails and direct dials for all 29 IT consultants based in Oak Brook, United States. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 14 IT consultants based in Oak Brook, United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 29 matching company records for IT consultants based in Oak Brook, United States, with 1,697 tracked contacts and 454 verified work emails.
This public preview shows 14 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 27, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 14 IT consultants based in Oak Brook, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Cienet Technologiescienet.comHQ: Oak Brook, IL, United StatesReported employees: 1,001-5,000 | Oak Brook, IL, United States | 1,001-5,000 | Exact match | 701 contacts → |
“CIeNET Technologies is a leading technology service provider in the areas of technical consulting, software engineering and solution services.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Burwood Groupburwood.comHQ: Oak Brook, IL, United StatesReported employees: 201-500 | Oak Brook, IL, United States | 201-500 | Exact match | 223 contacts → |
“The urgent need for technology to solve business problems more efficiently, decrease costs, and mitigate risk has increased.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Itsavvyitsavvy.comHQ: Oak Brook, IL, United StatesReported employees: 501-1,000 | Oak Brook, IL, United States | 501-1,000 | Exact match | 192 contacts → |
“ITsavvy is one of the fastest growing, end-to-end IT firms with industry-leading IT infrastructure solutions combined with a comprehensive value-added resale business.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Resource 1, INCresource1.comHQ: Oak Brook, IL, United StatesReported employees: 51-200 | Oak Brook, IL, United States | 51-200 | Exact match | 48 contacts → |
“Resource 1 is a privately held national consulting firm established in 1982 with Corporate Headquarters and Technology Center in Oak Brook, Illinois.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Genecageneca.comHQ: Oak Brook, IL, United StatesReported employees: 51-200 | Oak Brook, IL, United States | 51-200 | Exact match | 47 contacts → |
“20 years ago, Geneca was born as a technology consulting firm, fueled by the conviction that technology investments are judged by the business benefit it delivers.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Crossroads RMCcrossroadsrmc.comHQ: Oak Brook, IL, United StatesReported employees: 11-50 | Oak Brook, IL, United States | 11-50 | Exact match | 37 contacts → |
“Your Infor ERP Go-To Experts!” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Fulton MAY Solutionsfultonmay.comHQ: Oak Brook, IL, United StatesReported employees: 11-50 | Oak Brook, IL, United States | 11-50 | Exact match | 33 contacts → |
“Fulton May Solutions is the Managed IT Intelligence Partner for organizations that view technology as their most powerful lever for performance.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Windval Technology Solutions LLCwindval.comHQ: Oak Brook, IL, United StatesReported employees: 11-50 | Oak Brook, IL, United States | 11-50 | Exact match | 23 contacts → |
“Advisory Consulting is the intersection of Management Consulting and Technology Expertise.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Xcelacorexcelacore.comHQ: Oak Brook, IL, United StatesReported employees: 11-50 | Oak Brook, IL, United States | 11-50 | Exact match | 12 contacts → |
“Xcelacore is a technology consulting firm that helps businesses across industries get the most out of technology with flexibility, quality, and for less.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Meridian Technology Solutions INCmeridianit.comHQ: Oak Brook, IL, United StatesReported employees: 51-200 | Oak Brook, IL, United States | 51-200 | Exact match | 11 contacts → |
“Meridian Technology Solutions is a leading information technology solutions company that specializes in providing industry-focused business solutions and services to clients…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | EQ Technology Group, INCeqtechgroup.com HQ: Oak Brook, IL, United StatesReported employees: 11-50 | Oak Brook, IL, United States | 11-50 | Exact match | 10 contacts → |
“EQ Technology Group, which was founded in 2011, is an Oak Brook-based technology company that specializes in providing comprehensive managed IT and Networking services.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Intrepid Consulting Groupintrepidcg.comHQ: Oak Brook, IL, United StatesReported employees: 1-10 | Oak Brook, IL, United States | 1-10 | Exact match | 5 contacts → |
“Intrepid Consulting Group is a retainer based executive search and management assessment firm focused on senior level positions in the technology, manufacturing and consumer goods…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  IS Consulting Services, LLCisconsulting.comHQ: Oak Brook, IL, United StatesReported employees: 11-50 | Oak Brook, IL, United States | 11-50 | Exact match | 4 contacts → |
“Technology should inspire confidence-not create uncertainty.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | AD Solutions Group, INCadsgroup.net HQ: Oak Brook, IL, United StatesReported employees: 11-50 | Oak Brook, IL, United States | 11-50 | Exact match | 2 contacts → |
“AD/S has been providing IT contract staffing and recruiting services in the Chicago area since 1991.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 14 of 29 company matches
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IT consultants: dataset insights
September 27, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
29 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole United States list rather than for Oak Brook, so it is reported there. Company counts and contact totals on this page are exact for Oak Brook, over 29 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 27, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
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- IT consultants in Virginia Beach55
- IT consultants in Woodbridge55
- IT consultants in Durham54
- IT consultants in Redmond53
- IT consultants in Tallahassee53
- IT consultants in Brooklyn52
- IT consultants in Carlsbad52
- IT consultants in Grand Rapids51
- IT consultants in Sarasota51
- IT consultants in Chandler50
- IT consultants in Charleston50
- IT consultants in Oakland50
- IT consultants in Tulsa50
- IT consultants in Bowie49
- IT consultants in Buffalo49
- IT consultants in Franklin49
- IT consultants in Lexington49
- IT consultants in Vancouver49
- IT consultants in Manassas48
- IT consultants in Newport Beach48
- IT consultants in Suwanee48
- IT consultants in Chesterfield47
- IT consultants in Roswell47
- IT consultants in Baton Rouge46
- IT consultants in Gainesville46
- IT consultants in Knoxville46
- IT consultants in San Ramon46
- IT consultants in The Woodlands46
- IT consultants in Albany45
- IT consultants in Ann Arbor45
- IT consultants in Dayton45
- IT consultants in Duluth45
- IT consultants in Glendale45
- IT consultants in Laurel45
- IT consultants in Reno45
- IT consultants in Canton44
- IT consultants in Kirkland44
- IT consultants in Burlington43
- IT consultants in Cambridge43
- IT consultants in Cheyenne43
- IT consultants in Pasadena43
- IT consultants in Greensboro42
- IT consultants in Lafayette42
- IT consultants in Naples42
- IT consultants in Parsippany42
- IT consultants in Spring42
- IT consultants in Allen41
- IT consultants in Frederick41
- IT consultants in Glen Allen41
- IT consultants in New Orleans41
- IT consultants in Round Rock41
- IT consultants in Farmington Hills40
- IT consultants in Germantown40
- IT consultants in Lancaster40
- IT consultants in Mountain View40
- IT consultants in Honolulu39
- IT consultants in Clearwater38
- IT consultants in Henderson38
- IT consultants in Memphis38
- IT consultants in Bloomington37
- IT consultants in El Paso37
- IT consultants in Folsom37
- IT consultants in Roseville37
- IT consultants in Somerset37
- IT consultants in Stamford37
- IT consultants in Annapolis36
- IT consultants in Long Beach36
- IT consultants in West Chester36
- IT consultants in Carrollton35
- IT consultants in Englewood35
- IT consultants in Lewisville35
- IT consultants in Tempe35
- IT consultants in Coral Gables34
- IT consultants in Fredericksburg34
- IT consultants in Johns Creek34
- IT consultants in Melbourne34
- IT consultants in San Mateo34
- IT consultants in South Plainfield34
- IT consultants in Weston34
- IT consultants in Concord33
- IT consultants in Greenwood Village33
- IT consultants in Middletown33
- IT consultants in Spokane33
- IT consultants in Wayne33
- IT consultants in Broomfield32
- IT consultants in Doral32
- IT consultants in Huntington Beach32
- IT consultants in Mesa32
- IT consultants in North Brunswick32
- IT consultants in Upper Marlboro32
- IT consultants in Anaheim31
- IT consultants in Boise31
- IT consultants in Exton31
- IT consultants in Lakewood31
- IT consultants in Manchester31
- IT consultants in Montgomery31
- IT consultants in Stafford31
- IT consultants in Torrance31
- IT consultants in Fayetteville30
- IT consultants in King Of Prussia30
- IT consultants in Addison29
- IT consultants in Brentwood29
- IT consultants in Cedar Park29
- IT consultants in Cypress29
- IT consultants in East Brunswick29
- IT consultants in Eden Prairie29
- IT consultants in Ellicott City29
- IT consultants in Fairfield29
- IT consultants in Farmington29
- IT consultants in Hanover29
- IT consultants in Littleton29
- IT consultants in Monroe29
- IT consultants in Southfield29
- IT consultants in Southlake29
- IT consultants in Carmel28
- IT consultants in Chattanooga28
- IT consultants in Flower Mound28
- IT consultants in Fort Wayne28
- IT consultants in Hamilton28
- IT consultants in Harrisburg28
- IT consultants in Lincoln28
- IT consultants in Plainsboro28
- IT consultants in Providence28
- IT consultants in Wichita28
- IT consultants in Anchorage27
- IT consultants in Burbank27
- IT consultants in Fort Mill27
- IT consultants in Milpitas27
- IT consultants in Norcross27
- IT consultants in Norwalk27
- IT consultants in Peoria27
- IT consultants in Beaverton26
- IT consultants in Beverly Hills26
- IT consultants in Charlottesville26
- IT consultants in Coral Springs26
- IT consultants in Farmers Branch26
- IT consultants in Fort Myers26
- IT consultants in Hollywood26
- IT consultants in Malvern26
- IT consultants in Novi26
- IT consultants in Santa Monica26
- IT consultants in Tustin26
- IT consultants in Woodstock26
- IT consultants in Berkeley25
- IT consultants in Centreville25
- IT consultants in Costa Mesa25
- IT consultants in Delray Beach25
- IT consultants in Fresno25
- IT consultants in Lisle25
- IT consultants in Little Rock25
- IT consultants in Pembroke Pines25
Questions about this company list
What does Exact match mean for IT consultants?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many IT consultants did RevenueBase find based in Oak Brook, United States?
The saved snapshot records 29 matching company records, 1,697 tracked contacts and 454 verified emails. The public preview displays 14 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 27, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
IT consultants by geography
- IT consultants based in the United States
- IT consultants based in the United Kingdom
- IT consultants based in Brazil
- IT consultants based in France
- IT consultants based in Germany
- IT consultants based in Canada
- IT consultants based in Italy
- IT consultants based in Australia
- IT consultants based in the Netherlands
- IT consultants based in Spain
- IT consultants based in Mexico
- IT consultants based in Sweden
Cite this list
RevenueBase Data Team. Top 14 IT consultants based in Oak Brook, United States. Snapshot: September 27, 2026. https://revenuebase.ai/companies/it-consultants/united-states/oak-brook.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 14 IT consultants based in Oak Brook, United States
RevenueBase records 29 matching company records for IT consultants based in Oak Brook, United States, with 1,697 tracked contacts and 454 verified work emails.
This public preview shows 14 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 27, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 14 IT consultants based in Oak Brook, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Cienet Technologiescienet.com HQ: Oak Brook, IL, United StatesReported employees: 1,001-5,000 | Oak Brook, IL, United States | 1,001-5,000 | Exact match | 701 contacts → |
“CIeNET Technologies is a leading technology service provider in the areas of technical consulting, software engineering and solution services.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Burwood Groupburwood.com HQ: Oak Brook, IL, United StatesReported employees: 201-500 | Oak Brook, IL, United States | 201-500 | Exact match | 223 contacts → |
“The urgent need for technology to solve business problems more efficiently, decrease costs, and mitigate risk has increased.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Itsavvyitsavvy.com HQ: Oak Brook, IL, United StatesReported employees: 501-1,000 | Oak Brook, IL, United States | 501-1,000 | Exact match | 192 contacts → |
“ITsavvy is one of the fastest growing, end-to-end IT firms with industry-leading IT infrastructure solutions combined with a comprehensive value-added resale business.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Resource 1, INCresource1.com HQ: Oak Brook, IL, United StatesReported employees: 51-200 | Oak Brook, IL, United States | 51-200 | Exact match | 48 contacts → |
“Resource 1 is a privately held national consulting firm established in 1982 with Corporate Headquarters and Technology Center in Oak Brook, Illinois.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Genecageneca.com HQ: Oak Brook, IL, United StatesReported employees: 51-200 | Oak Brook, IL, United States | 51-200 | Exact match | 47 contacts → |
“20 years ago, Geneca was born as a technology consulting firm, fueled by the conviction that technology investments are judged by the business benefit it delivers.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Crossroads RMCcrossroadsrmc.com HQ: Oak Brook, IL, United StatesReported employees: 11-50 | Oak Brook, IL, United States | 11-50 | Exact match | 37 contacts → |
“Your Infor ERP Go-To Experts!” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Fulton MAY Solutionsfultonmay.com HQ: Oak Brook, IL, United StatesReported employees: 11-50 | Oak Brook, IL, United States | 11-50 | Exact match | 33 contacts → |
“Fulton May Solutions is the Managed IT Intelligence Partner for organizations that view technology as their most powerful lever for performance.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Windval Technology Solutions LLCwindval.com HQ: Oak Brook, IL, United StatesReported employees: 11-50 | Oak Brook, IL, United States | 11-50 | Exact match | 23 contacts → |
“Advisory Consulting is the intersection of Management Consulting and Technology Expertise.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Xcelacorexcelacore.com HQ: Oak Brook, IL, United StatesReported employees: 11-50 | Oak Brook, IL, United States | 11-50 | Exact match | 12 contacts → |
“Xcelacore is a technology consulting firm that helps businesses across industries get the most out of technology with flexibility, quality, and for less.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Meridian Technology Solutions INCmeridianit.com HQ: Oak Brook, IL, United StatesReported employees: 51-200 | Oak Brook, IL, United States | 51-200 | Exact match | 11 contacts → |
“Meridian Technology Solutions is a leading information technology solutions company that specializes in providing industry-focused business solutions and services to clients…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | EQ Technology Group, INCeqtechgroup.com HQ: Oak Brook, IL, United StatesReported employees: 11-50 | Oak Brook, IL, United States | 11-50 | Exact match | 10 contacts → |
“EQ Technology Group, which was founded in 2011, is an Oak Brook-based technology company that specializes in providing comprehensive managed IT and Networking services.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Intrepid Consulting Groupintrepidcg.com HQ: Oak Brook, IL, United StatesReported employees: 1-10 | Oak Brook, IL, United States | 1-10 | Exact match | 5 contacts → |
“Intrepid Consulting Group is a retainer based executive search and management assessment firm focused on senior level positions in the technology, manufacturing and consumer goods…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | IS Consulting Services, LLCisconsulting.com HQ: Oak Brook, IL, United StatesReported employees: 11-50 | Oak Brook, IL, United States | 11-50 | Exact match | 4 contacts → |
“Technology should inspire confidence-not create uncertainty.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | AD Solutions Group, INCadsgroup.net HQ: Oak Brook, IL, United StatesReported employees: 11-50 | Oak Brook, IL, United States | 11-50 | Exact match | 2 contacts → |
“AD/S has been providing IT contract staffing and recruiting services in the Chicago area since 1991.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 14 of 29 company matches
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IT consultants: dataset insights
September 27, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
29 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole United States list rather than for Oak Brook, so it is reported there. Company counts and contact totals on this page are exact for Oak Brook, over 29 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 27, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
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- IT consultants in Dayton45
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- IT consultants in Pasadena43
- IT consultants in Greensboro42
- IT consultants in Lafayette42
- IT consultants in Naples42
- IT consultants in Parsippany42
- IT consultants in Spring42
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- IT consultants in Glen Allen41
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- IT consultants in Farmington Hills40
- IT consultants in Germantown40
- IT consultants in Lancaster40
- IT consultants in Mountain View40
- IT consultants in Honolulu39
- IT consultants in Clearwater38
- IT consultants in Henderson38
- IT consultants in Memphis38
- IT consultants in Bloomington37
- IT consultants in El Paso37
- IT consultants in Folsom37
- IT consultants in Roseville37
- IT consultants in Somerset37
- IT consultants in Stamford37
- IT consultants in Annapolis36
- IT consultants in Long Beach36
- IT consultants in West Chester36
- IT consultants in Carrollton35
- IT consultants in Englewood35
- IT consultants in Lewisville35
- IT consultants in Tempe35
- IT consultants in Coral Gables34
- IT consultants in Fredericksburg34
- IT consultants in Johns Creek34
- IT consultants in Melbourne34
- IT consultants in San Mateo34
- IT consultants in South Plainfield34
- IT consultants in Weston34
- IT consultants in Concord33
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- IT consultants in Middletown33
- IT consultants in Spokane33
- IT consultants in Wayne33
- IT consultants in Broomfield32
- IT consultants in Doral32
- IT consultants in Huntington Beach32
- IT consultants in Mesa32
- IT consultants in North Brunswick32
- IT consultants in Upper Marlboro32
- IT consultants in Anaheim31
- IT consultants in Boise31
- IT consultants in Exton31
- IT consultants in Lakewood31
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- IT consultants in Addison29
- IT consultants in Brentwood29
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- IT consultants in Plainsboro28
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- IT consultants in Burbank27
- IT consultants in Fort Mill27
- IT consultants in Milpitas27
- IT consultants in Norcross27
- IT consultants in Norwalk27
- IT consultants in Peoria27
- IT consultants in Beaverton26
- IT consultants in Beverly Hills26
- IT consultants in Charlottesville26
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- IT consultants in Tustin26
- IT consultants in Woodstock26
- IT consultants in Berkeley25
- IT consultants in Centreville25
- IT consultants in Costa Mesa25
- IT consultants in Delray Beach25
- IT consultants in Fresno25
- IT consultants in Lisle25
- IT consultants in Little Rock25
- IT consultants in Pembroke Pines25
Questions about this company list
What does Exact match mean for IT consultants?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many IT consultants did RevenueBase find based in Oak Brook, United States?
The saved snapshot records 29 matching company records, 1,697 tracked contacts and 454 verified emails. The public preview displays 14 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 27, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
IT consultants by geography
- IT consultants based in the United States
- IT consultants based in the United Kingdom
- IT consultants based in Brazil
- IT consultants based in France
- IT consultants based in Germany
- IT consultants based in Canada
- IT consultants based in Italy
- IT consultants based in Australia
- IT consultants based in the Netherlands
- IT consultants based in Spain
- IT consultants based in Mexico
- IT consultants based in Sweden
Cite this list
RevenueBase Data Team. Top 14 IT consultants based in Oak Brook, United States. Snapshot: September 27, 2026. https://revenuebase.ai/companies/it-consultants/united-states/oak-brook.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗