Company lists · Data refreshed September 2026

Top 22 Infrastructure consulting firms based in Pittsburgh, United States

Name: Infrastructure consulting firms based in Pittsburgh, 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 Pittsburgh, United States as of September 2026 and tracks 5,009 professional contacts across them, including 3,174 with verified work emails. Across the United States, New York is the largest hub for this category (306 companies); Pittsburgh has 41.

This list covers company matches for infrastructure consulting firms associated with Pittsburgh, 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

5,009Contacts tracked

3,174Verified emails

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

The 22 largest infrastructure consulting firms based in Pittsburgh, United States

Ranked by team size

Top 22 of 41 company matches for infrastructure consulting firms based in Pittsburgh, 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	Michael Baker International	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	5,001-10,000	4,316 contacts →
	Exact match “Michael Baker International is a leading provider of engineering, consulting and technology services spanning four Verticals: Infrastructure, Integrated Design and Advisory (IDA)…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
2	LLI Engineering	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	11-50	53 contacts →
	Exact match “Founded in 1910 in Pittsburgh, Pennsylvania, LLI Engineering a veteran owned small business, specializes in commercial, critical facilities, infrastructure upgrades, Green…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
3	A&a Consultants, INC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	11-50	39 contacts →
	Exact match “About A&A Consultants A&A provides comprehensive engineering services to private firms, governmental agencies and large corporations.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
4	KLH Engineers, INC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	51-200	37 contacts →
	Exact match “Since 1982, KLH Engineers, Inc.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
5	D'appolonia Engineering	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	11-50	31 contacts →
	Exact match “Founded in 1956, D'APPOLONIA has grown to be an industry leader in providing consulting engineering services.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
6	RIG Consulting, INC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	51-200	28 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
7	E. Holdings, INC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	11-50	19 contacts →
	Exact match “E.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
8	DAI Management Consultants, INC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	11-50	18 contacts →
	Exact match “Since 1987, DAI has been at the forefront of valuation and risk management consulting, specializing in the power and energy infrastructure sectors.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
9	R3a Architecture	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	11-50	18 contacts →
	Exact match “At R3A our Vision is to become the catalyst that stimulates progressive change within our clients’ organizations.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
10	Trans Associates Engineering Consultants	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	11-50	17 contacts →
	Exact match “Trans Associates is a consulting firm specializing in transportation engineering services for a wide range of public and private clients.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
11	Strategic Solutions LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	11-50	15 contacts →
	Exact match “Since 2009, Strategic Solutions, LLC has provided professional consulting services to public- and private-sector clients.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
12	Wooster And Associates	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	11-50	14 contacts →
	Exact match “Wooster has been at the forefront of the traffic engineering industry in the tri-state area for more than 50 years.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
13	BIG Pine Consultants LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	1-10	8 contacts →
	Exact match “We take on big challenges to accomplish big things!” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
14	Sheesley Associates	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	1-10	7 contacts →
	Exact match “Sheesley + Associates, a Certified WBE and a Registered PA DOT Business Partner, is a professional services firm specializing in engineering, environmental, and aviation.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
15	World-Class Industrial Network	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	11-50	7 contacts →
	Exact match “World-Class Industrial Network, LLC (WIN) is a project development and management-consulting firm staffed by experienced professionals that share a commitment to look beyond…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
16	Bitful	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	11-50	6 contacts →
	Exact match “At Bitful, we specialize in cloud and data strategy, architecture, and deployment solutions.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
17	Brace Engineering, INC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	1-10	3 contacts →
	Exact match “Brace Engineering, Inc, incorporated in 1979, is a firm that specializes in all areas of commercial structural analysis and design.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
18	Moshier Studio	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	1-10	2 contacts →
	Exact match “Moshier Studio is an Architecture and Planning company located at 1501 Reedsdale Street, in Pittsburgh's Chateau neighborhood” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
19	The Ehrlichman Group	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	1-10	1 contacts →
	Exact match “The Ehrlichman Group is a consulting firm in Pittsburgh, PA, that brings government, industry & citizens together to form strategic alliances and devise plans of action.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
20	Resilient Future Consulting	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	1-10	1 contacts →
	Exact match “At Resilient Future Consulting, our mission is simple yet ambitious: to help communities and organizations around the world adapt, thrive, and succeed.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
21	Media Toybox	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	1-10	1 contacts →
	Exact match “An independent consultancy serving primarily media and technology clients.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
22	Baumgartner Urban Systems Strategy Buss	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 3, 2026	1-10	1 contacts →
	Exact match “Steven Baumgartner founded Baumgartner Urban Systems Strategy LLC (BUSS) after two decades with global integrated design, engineering, planning and architecture firms.” 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 22 of 41 infrastructure consulting firms based in Pittsburgh, United States

See the full list, filter by size, metro and specialty, and access 3,174 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

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

As of Sep 3, 2026

63.4%Verified-email coverage

122.2Average contacts per company

11-50Median size (employees)

Sep 3, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

5,001-10,000

Email recency for this list is measured across the whole United States list rather than for Pittsburgh, so it is reported there. Company counts and contact totals on this page are exact for Pittsburgh, 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 Pittsburgh, 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 3,174 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 Pittsburgh, United States?

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

Michael Baker International 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). Pittsburgh 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 3,174 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.

Ready to reach these companies? Verified emails and direct dials for all 41 infrastructure consulting firms based in Pittsburgh, United States. Start with a free account, no credit card.

Download this list →

Related lists

Infrastructure 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.