Company lists · Data refreshed September 2026

Top 25 Industrial IT consulting firms based in Fairfax, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 73 companies tracked

RevenueBase identified 73 company matches for industrial IT consulting firms associated with Fairfax, United States as of September 2026 and tracks 2,507 professional contacts across them, including 428 with verified work emails. Across the United States, New York is the largest hub for this category (981 companies); Fairfax has 73.

This list covers company matches for industrial IT consulting firms associated with Fairfax, 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 30, 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 30, 2026 How this list was built

73Companies

2,507Contacts tracked

428Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest industrial IT consulting firms based in Fairfax, United States

Ranked by team size

Top 25 of 73 company matches for industrial IT consulting firms based in Fairfax, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	Ionidea	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	784 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	CC Pace	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	51-200	390 contacts →
	Exact match “CC Pace is a trusted partner with 40+ years of experience helping organizations achieve lasting success.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Concept Plus, LLC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	201-500	168 contacts →
	Exact match “Concept Plus is a technology services company offering deep technical expertise, an experienced team, and a dedication to maximizing business productivity.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Hadiamondstar Software Solutions LLC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	51-200	98 contacts →
	Exact match “Hadiamondstar Software Solutions LLC Known as is a leading Global Consulting and IT Services company, offering a wide array of solutions ranging from strategy consulting right…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Widelity, INC	Exact match	Fairfax, United StatesHQ recorded Sep 30, 2026	51-200	92 contacts →
	Exact match “Founded in 2006, Widelity is a leading provider of business and network engineering consulting to global technology driven industries.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Inalab	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	51-200	91 contacts →
	Exact match “Inalab is a leading IT solutions and strategy consulting firm focused on providing solutions that transform enterprise operations in the government and commercial sectors by…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Vision Point Systems	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	51-200	82 contacts →
	Exact match “Vision Point Systems (VPS) is a software and engineering consulting company serving some of the largest commercial and government organizations around the globe.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Inforeliance	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	201-500	70 contacts →
	Exact match “When organizations need to be on time-and on budget-they call InfoReliance.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Luzon Technologies INC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	51-200	65 contacts →
	Exact match “We RECRUIT, We TRAIN, and We STAFF Transforming Challenges into Opportunities!” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Siyaton Global Solutions INC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	58 contacts →
	Exact match “Siyaton as the title speaks is an impeccable target oriented company demonstrating equivalent results to every prospect, a universal provider of innovative consulting, technology…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Technova Systems	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	51-200	51 contacts →
	Exact match “TechNova Systems is a technology consulting and workforce solutions company helping organizations build, scale, and modernize with confidence for 10 Years.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	M3 Technology Consultants, INC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	28 contacts →
	Exact match “Trust Your IT Systems to Work.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Fusionics	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	16 contacts →
	Exact match “Fusion offers its clients unique industrial control systems (ICS) expertise with a core staff of professionals experienced in both Information Technology and Facility Operations.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Tellenger	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	13 contacts →
	Exact match “Tellenger specializes in software development, enterprise IT and cloud solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Symposit LLC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	13 contacts →
	Exact match “Symposit LLC is an advisory management firm that specializes in leveraging information technology (IT) to provide value to it's clients by optimizing operations, reducing risk…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Tharu Technologies LLC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	10 contacts →
	Exact match “Tharu Technologies is a Global IT professional consulting Company.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Xcelerator Group	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	9 contacts →
	Exact match “The Xcelerator Group was founded to help companies expand their businesses.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Advance Digital Systems	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	51-200	9 contacts →
	Exact match “Advance Digital Systems (ADS) is a leading provider of information technology and consulting services for federal and commercial clients.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Deci Technology	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	9 contacts →
	Exact match “IT consulting company providing cyber security, analytics and data science services.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Vanguard Management Solutions, INC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	8 contacts →
	Exact match “Vanguard Management Solutions (VMGTS) is a minority-owned cybersecurity and technology firm serving government and commercial organizations.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Green Elephant LLC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	1-10	6 contacts →
	Exact match “Green Elephant is now Veloraa.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	Emagine It, INC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	51-200	5 contacts →
	Exact match “Emagine IT is an information technology services and consulting company based in the Washington, DC metropolitan area that specializes in delivering cost conscious, innovative…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Clarus Consulting LLC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	5 contacts →
	Exact match “Clarus Consulting was created as a Limited Liability Company in Virginia in April Clarus has private clients in financial services, education finance, information technology, and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Codifyiq	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	1-10	4 contacts →
	Exact match “CodifyIQ is a technology consultancy that passionately helps companies realize their strategic technology goals.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Excelsior Consulting Group, LLC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	4 contacts →
	Exact match “Excelsior Consulting Group LLC is a Woman and Minority owned SBA 8(m) business with a pending application for SBA 8(a) certification.” Recorded in the RevenueBase company graph · Sep 30, 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 “industrial IT 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 25 of 73 industrial IT consulting firms based in Fairfax, United States

See the full list, filter by size, metro and specialty, and access 428 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Industrial IT consulting firms based in Fairfax, United States at a glance

As of Sep 30, 2026

17.1%Verified-email coverage

34.3Average contacts per company

11-50Median size (employees)

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Fairfax, so it is reported there. Company counts and contact totals on this page are exact for Fairfax, over 73 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 Fairfax, United States whose business descriptions match “industrial IT 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 428 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 30, 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.

Industrial IT 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 “industrial IT consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial IT consulting firms are there based in Fairfax, United States?

RevenueBase identified 73 company matches for industrial IT consulting firms associated with Fairfax, 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?

Ionidea 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 industrial IT consulting firms?

New York leads the United States with 981 company records, followed by Houston (709) and Chicago (489). Fairfax has 73.

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 428 professional contacts with verified work emails tracked across these 73 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 30, 2026.

Ready to reach these companies? Verified emails and direct dials for all 73 industrial IT consulting firms based in Fairfax, United States. Start with a free account, no credit card.

Download this list →

Related lists

Industrial IT consulting firms by geography

Browse the directory

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.