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Company lists · Data refreshed September 2026

Top 22 IT consulting firms based in Columbus, United States

Compiled by the RevenueBase Data Team Data refreshed Sep 4, 2026 144 companies tracked

RevenueBase identified 144 IT consulting firms headquartered in Columbus, United States as of September 2026 and tracks 3,694 professional contacts across them, including 676 with verified work emails. New York is the largest hub.

This list covers IT consulting firms headquartered in Columbus, 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
144Companies
3,694Contacts tracked
676Verified emails
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The 22 largest IT consulting firms based in Columbus, United States

Ranked by team size
Top 22 of 144 IT consulting firms based in Columbus, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names IT 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.
#CompanyHeadquartersEmployeesContacts
1
ICCIndirect evidence
Columbus, OH, United StatesHQ checked Sep 4, 2026501-1,0001,415

“User First.”

Source: company website · checked Sep 4, 2026
2
Everest Technologies, INCIndirect evidence
Columbus, OH, United StatesHQ checked Sep 4, 2026501-1,000328

“Founded in 1997, Everest Technologies is a leading Information Technology solutions provider based in Columbus, Ohio.”

Source: company website · checked Sep 4, 2026
3
HMBPartial evidence
Columbus, OH, United StatesHQ checked Sep 4, 2026201-500262

“HMB is an IT solutions firm with offices in Columbus, OH and Louisville, KY that helps mid-to-large-sized enterprises deliver custom technology solutions to their biggest…”

Source: company website · checked Sep 4, 2026
4
ComresourceIndirect evidence
Columbus, OH, United StatesHQ checked Sep 4, 2026201-500142

“ComResource is a business technology solutions provider that focuses on understanding how technology should be used to improve business processes.”

Source: company website · checked Sep 4, 2026
5
PSI Proteam SolutionsStrong evidence
Columbus, OH, United StatesHQ checked Sep 4, 202611-50127

“Established in 1992, PSI (Proteam Solutions Inc) has grown from a one man start up to a multi-million dollar IT Consulting, Workforce Solutions and Enterprise Resource Solutions…”

Source: company website · checked Sep 4, 2026
6
Mapsys INCIndirect evidence
Columbus, OH, United StatesHQ checked Sep 4, 202651-20081

“Innovative.”

Source: company website · checked Sep 4, 2026
7
Halcyon SolutionsPartial evidence
Columbus, OH, United StatesHQ checked Sep 4, 202651-20074

“About Us: As a premier IT solutions provider, Halcyon helps Fortune 500 and reputable companies across a wide variety of industries use technology to meet their business goals and…”

Source: company website · checked Sep 4, 2026
8
Comtech Global, INCIndirect evidence
Columbus, OH, United StatesHQ checked Sep 4, 202651-20071

“Comtech Global Inc is a provider of Information Technology services.”

Source: company website · checked Sep 4, 2026
9
SigitalPartial evidence
Columbus, OH, United StatesHQ checked Sep 4, 202611-5028

“We are a consultancy whose mission is to help organizations deliver IT more efficiently and effectively.”

Source: company website · checked Sep 4, 2026
10
CNI ConsultantsStrong evidence
Columbus, GA, United StatesHQ checked Sep 4, 202611-5026

“Since 2006, Computer Network Infrastructure (CNI) Consultants has been serving small to medium sized businesses, providing consulting services, hardware and software sales, IT…”

Source: company website · checked Sep 4, 2026
11
SwitchboxIndirect evidence
Columbus, OH, United StatesHQ checked Sep 4, 202611-5025

“At Switchbox, we build the software that makes your business better.”

Source: company website · checked Sep 4, 2026
12
SystemianIndirect evidence
Columbus, OH, United StatesHQ checked Sep 4, 20261-1025

“Systemian helps our clients in three strategic areas- a) MAXIMIZE AUTOMATION, b) MAXIMIZE CLOUD AND c) MAXIMIZE CUSTOMER EXPERIENCE.”

Source: company website · checked Sep 4, 2026
13
SMITHIndirect evidence
Columbus, OH, United StatesHQ checked Sep 4, 202651-20024

“At Smith, we're the Performance Commerce People.”

Source: company website · checked Sep 4, 2026
14
Franklin Computer ServicesIndirect evidence
Columbus, OH, United StatesHQ checked Sep 4, 202611-5022

“Franklin Computer Services Group was founded in 1989 as an organization focused on client needs, outstanding service and innovative technology solutions.”

Source: company website · checked Sep 4, 2026
15
Community Banc Consulting Of Ohio, INCPartial evidence
Columbus, OH, United StatesHQ checked Sep 4, 202611-5022

“Our Mission Community Banc Consulting of Ohio, Inc.”

Source: company website · checked Sep 4, 2026
16
Nanda TechnologiesPartial evidence
Columbus, OH, United StatesHQ checked Sep 4, 202611-5018

“Nanda Technologies can improve the competitiveness of clients through a set of consulting practices that result in knowledge-intensive business solutions with appropriate…”

Source: company website · checked Sep 4, 2026
17
Ebusiness Solutions, INCIndirect evidence
Columbus, OH, United StatesHQ checked Sep 4, 202611-5017

“eBusiness Solutions helps growing and mid-sized organizations modernize business systems, improve operational visibility, and scale technology teams.”

Source: company website · checked Sep 4, 2026
18
Keep IT Simple Solutions, LLCPartial evidence
Columbus, OH, United StatesHQ checked Sep 4, 20261-1017

“Keep IT Simple Solutions (KISS) is an entrepreneurial, growing company that provides technology solutions to multiple clients.”

Source: company website · checked Sep 4, 2026
19
StradajiPartial evidence
Columbus, OH, United StatesHQ checked Sep 4, 202611-5013

“stradaji is a technology consulting firm that is all about curating technology solutions.”

Source: company website · checked Sep 4, 2026
20
Maven NOW Expeed SoftwareIndirect evidence
Columbus, OH, United StatesHQ checked Sep 4, 202651-20013

“We are excited to announce Maven LLC and Maven Advisory have been acquired by Expeed Software.”

Source: company website · checked Sep 4, 2026
21
R.Dorsey CompanyIndirect evidence
Columbus, OH, United StatesHQ checked Sep 4, 202611-5012

“R.DORSEY+COMPANY is an Information Technology and Service firm founded in 1996 and recognized as a ‘go to’ team for complex technology challenges and solutions.”

Source: company website · checked Sep 4, 2026
22
TMH Solutions LLCPartial evidence
Columbus, OH, United StatesHQ checked Sep 4, 202611-5011

“TMH Solutions is an information technology consulting firm and reseller of enterprise products and services.”

Source: company website · checked Sep 4, 2026

Showing 22 of 144 IT consulting firms based in Columbus, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 676 reachable decision-makers.

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IT consulting firms based in Columbus, United States at a glance

As of Sep 4, 2026
1-10Median size (employees)
New YorkLargest hub · 1002 HQs
Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
77
11-50
43
51-200
15
201-500
6
501-1,000
3

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 Columbus, over 144 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 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 Columbus, United States whose own description of what they do matches “IT 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 consulting firms, and records with no verified work email. Companies headquartered outside Columbus 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, 676 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 consulting firms by metro in the United States

Frequently asked

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

RevenueBase identified 144 IT consulting firms headquartered in Columbus, 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?

ICC, headquartered in Columbus, tops this list with the largest team on record.

Which city has the most IT consulting firms?

New York leads with 1002 headquartered companies, followed by Houston (627) and Dallas (504).

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 676 verified decision-maker contacts tracked across these 144 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.

Ready to reach these companies? Verified emails and direct dials for all 144 IT consulting firms based in Columbus, United States. Start with a free account, no credit card.

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Related lists

Browse: Companies home · IT consulting firms in United States · All United States lists · All IT consulting firms lists · New lists

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.

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