Company lists · Data refreshed September 2026

Top 16 Infrastructure consulting firms based in Columbus, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 3, 2026 41 companies tracked

RevenueBase identified 41 company matches for infrastructure consulting firms associated with Columbus, United States as of September 2026 and tracks 2,008 professional contacts across them, including 811 with verified work emails. Across the United States, New York is the largest hub for this category (306 companies); Columbus has 41.

This list covers company matches for infrastructure consulting firms associated with Columbus, 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 3, 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 3, 2026 How this list was built

41Companies

2,008Contacts tracked

811Verified emails

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The 16 largest infrastructure consulting firms based in Columbus, United States

Ranked by team size

Top 16 of 41 company matches for infrastructure consulting firms based in Columbus, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 3, 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	Emh&t	Exact match	Columbus, OH, United StatesHQ recorded Sep 3, 2026	201-500	334 contacts →
	Exact match “At EMH & T, we leverage our many areas of expertise, our strong and long-lasting relationships, and our passion for finding answers to deliver the solutions our clients need has…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
2	Resource International, INC	Exact match	Columbus, OH, United StatesHQ recorded Sep 3, 2026	201-500	155 contacts →
	Exact match “Resource International, Inc.(Rii) has been serving communities since 1973 as a female- and family-owned engineering consulting firm headquartered in Columbus, Ohio.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
3	Korda Nemeth Engineering	Exact match	Columbus, OH, United StatesHQ recorded Sep 3, 2026	51-200	129 contacts →
	Exact match “Founded in 1964, Korda is a multidisciplinary engineering firm headquartered in Columbus, OH, providing full consulting engineering services.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
4	Compass Infrastructure Group	Exact match	Columbus, OH, United StatesHQ recorded Sep 3, 2026	51-200	46 contacts →
	Exact match “Compass Infrastructure Group offers civil engineering design and project management services, specializing in bridge and highway design, inspections, constructability and other…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
5	River Consulting, LLC	Exact match	Columbus, OH, United StatesHQ recorded Sep 3, 2026	201-500	37 contacts →
	Exact match “River Consulting was acquired by Matrix PDM Engineering in December 2017, bringing its leading mid-major A/E to global energy, food, process and industrial its current and new…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
6	Ventura Engineering, INC	Exact match	Columbus, OH, United StatesHQ recorded Sep 3, 2026	11-50	31 contacts →
	Exact match “Ventura Engineering is a 45‐person full service consulting engineering firm offering services to industrial, commercial, and public clients.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
7	Moody Engineering	Exact match	Columbus, OH, United StatesHQ recorded Sep 3, 2026	11-50	27 contacts →
	Exact match “Moody Engineering is an experienced team of civil engineers.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
8	Rieth Jones Advisors	Exact match	Columbus, OH, United StatesHQ recorded Sep 3, 2026	11-50	22 contacts →
	Exact match “RJA was founded with the intent to do things differently.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
9	CEC Group, LLC AKA Communications Engineering Consultants, LLC	Exact match	Columbus, OH, United StatesHQ recorded Sep 3, 2026	11-50	20 contacts →
	Exact match “The CEC Group was established to provide innovative and cost-effective engineered solutions, with respect to mechanical and electrical infrastructure systems, in the building…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
10	Star Consultants, INC	Exact match	Columbus, OH, United StatesHQ recorded Sep 3, 2026	11-50	18 contacts →
	Exact match “Star is a multidisciplinary professional services company that provides services to a broad range of public and private sector clients.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
11	Roger D. Fields Associates, Inc. Rdfa	Exact match	Columbus, OH, United StatesHQ recorded Sep 3, 2026	11-50	13 contacts →
	Exact match “Established in 1982, Roger D.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
12	Betterchips Consulting Corp	Exact match	Columbus, OH, United StatesHQ recorded Sep 3, 2026	1-10	6 contacts →
	Exact match “Betterchips Consulting is a globally-renowned firm that has built an ecosystem of trusted professionals across a wide range of computing technologies.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
13	G2 Planning And Design	Exact match	Columbus, OH, United StatesHQ recorded Sep 3, 2026	1-10	5 contacts →
	Exact match “G2 Planning and Design was founded with the singular goal of providing high quality land planning and design, exceptional client service, and extraordinary value to our clients.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
14	Allison Structural Group	Exact match	Columbus, OH, United StatesHQ recorded Sep 3, 2026	1-10	3 contacts →
	Exact match “Structural engineering & architectural consulting and inspections firm for commercial, industrial, residential, and public works projects including water and wastewater treatment…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
15	On AIR Communications INC	Exact match	Columbus, OH, United StatesHQ recorded Sep 3, 2026	1-10	2 contacts →
	Exact match “Since 2002, On Air Communications has been a leading provider of site development, strategic planning, project management, and consulting services to the wireless industry.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
16	Floagility	Exact match	Columbus, OH, United StatesHQ recorded Sep 3, 2026	1-10	2 contacts →
	Exact match “With years of experience, we can take your business to the next level.” Recorded in the RevenueBase company graph · Sep 3, 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 “infrastructure 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 41 infrastructure consulting firms based in Columbus, United States

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

As of Sep 3, 2026

40.4%Verified-email coverage

49.0Average contacts per company

1-10Median size (employees)

Sep 3, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

Email recency for this list is measured across the whole United States list rather than for Columbus, so it is reported there. Company counts and contact totals on this page are exact for Columbus, over 41 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 Columbus, United States whose business descriptions match “infrastructure 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 811 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 3, 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.

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

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

RevenueBase identified 41 company matches for infrastructure consulting firms associated with Columbus, 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?

Emh&t 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 infrastructure consulting firms?

New York leads the United States with 306 company records, followed by Houston (293) and Washington (158). Columbus has 41.

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 811 professional contacts with verified work emails tracked across these 41 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 3, 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.