Company lists · Data refreshed September 2026

Top 25 Gtm engineering consultancies based in Pittsburgh, United States

RevenueBase identified 46 gtm engineering consultancies headquartered in Pittsburgh, United States as of September 2026 and tracks 6,204 professional contacts across them, including 3,832 with verified work emails. Houston is the largest hub.

This list covers gtm engineering consultancies headquartered in Pittsburgh, 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 13, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 RevenueBase Smart Search rating on every row Refreshed Sep 13, 2026 86% judged on-target in blind review
46Companies
6,204Contacts tracked
3,832Verified emails
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The 25 largest gtm engineering consultancies based in Pittsburgh, United States

Ranked by team size
Top 25 of 46 gtm engineering consultancies based in Pittsburgh, United States, ranked by team size, largest first. Data refreshed Sep 13, 2026. RevenueBase Smart Search rates how each company's information relates to gtm engineering consultancies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidencePittsburgh, PA, United StatesHQ checked Sep 13, 20265,001-10,0004,362 contacts →

Partial evidence

“Michael Baker International is a leading provider of engineering, consulting, and technology services spanning four Verticals: Infrastructure, Places and Facilities, Federal and…”

Source: RevenueBase Database · checked Sep 13, 2026
2Partial evidencePittsburgh, PA, United StatesHQ checked Sep 13, 2026501-1,000528 contacts →

Partial evidence

“For 50 years, Orbital Engineering has provided the full-service Engineering, Risk Mitigation, and Project Delivery expertise of a large company with the flexibility…”

Source: RevenueBase Database · checked Sep 13, 2026
3Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202651-200233 contacts →

Indirect evidence

“SAI launched our public works service with assignments for highway and bridge design and bridge inspection in 1964.”

Source: RevenueBase Database · checked Sep 13, 2026
4Partial evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202651-200165 contacts →

Partial evidence

“RIZZO International, Inc.(RIZZO) is a global engineering and consulting firm headquartered in Pittsburgh, Pennsylvania US.”

Source: RevenueBase Database · checked Sep 13, 2026
5Partial evidencePittsburgh, PA, United StatesHQ checked Sep 13, 2026201-500101 contacts →

Partial evidence

“CSD Engineers (CSD) is a premier provider of multi-discipline engineering and management services for the heavy industrial sectors across the United States.”

Source: RevenueBase Database · checked Sep 13, 2026
6Partial evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202651-20078 contacts →

Partial evidence

“Keystone Consultants, a CLS Company, is a highly responsive, cost effective, civil engineering, surveying, and environmental consulting firm with 30+ years of experience serving…”

Source: RevenueBase Database · checked Sep 13, 2026
7Partial evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202651-20069 contacts →

Partial evidence

“CV Engineering, based in Pittsburgh, PA, USA, with a full fledged subsidiary, CV Designers India Pvt.”

Source: RevenueBase Database · checked Sep 13, 2026
8Partial evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202611-5054 contacts →

Partial evidence

“Founded in 1910 in Pittsburgh, Pennsylvania, LLI Engineering a veteran owned small business, specializes in commercial, critical facilities, infrastructure upgrades, Green…”

Source: RevenueBase Database · checked Sep 13, 2026
9Partial evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202651-20053 contacts →

Partial evidence

“Monaloh Basin Engineers (MBE) is a Woman Owned Business Enterprise (WBE) practicing in the civil engineering field.”

Source: RevenueBase Database · checked Sep 13, 2026
10Partial evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202611-5039 contacts →

Partial evidence

“About A&A Consultants A&A provides comprehensive engineering services to private firms, governmental agencies and large corporations.”

Source: RevenueBase Database · checked Sep 13, 2026
11Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202651-20037 contacts →

Indirect evidence

“Since 1982, KLH Engineers, Inc.”

Source: RevenueBase Database · checked Sep 13, 2026
12Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202611-5037 contacts →

Indirect evidence

“COMPANY DESCRIPTION Sci-Tek Consultants, Inc.”

Source: RevenueBase Database · checked Sep 13, 2026
13Partial evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202611-5032 contacts →

Partial evidence

“Structural engineering involves more than just sizing beams and columns.”

Source: RevenueBase Database · checked Sep 13, 2026
14Partial evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202611-5032 contacts →

Partial evidence

“Founded in 1956, D'APPOLONIA has grown to be an industry leader in providing consulting engineering services.”

Source: RevenueBase Database · checked Sep 13, 2026
15Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202651-20027 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 13, 2026
16Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202611-5025 contacts →

Indirect evidence

“WL Port-Land specializes in the storage, processing, & handling of bulk materials in all industries.”

Source: RevenueBase Database · checked Sep 13, 2026
17Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202611-5023 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 13, 2026
18Partial evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202611-5017 contacts →

Partial evidence

“Trans Associates is a consulting firm specializing in transportation engineering services for a wide range of public and private clients.”

Source: RevenueBase Database · checked Sep 13, 2026
19Partial evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202611-5015 contacts →

Partial evidence

“Collective Efforts, LLC is a women-owned, civil and environmental engineering consulting firm.”

Source: RevenueBase Database · checked Sep 13, 2026
20Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 13, 20261-1010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 13, 2026
21Partial evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202611-507 contacts →

Partial evidence

“KSS Provides the following Structural Engineering Services-Design (New Buildings, Additions, and Renovations)-Analysis (New and Existing Structures)-Forensic Investigation…”

Source: RevenueBase Database · checked Sep 13, 2026
22Partial evidencePittsburgh, PA, United StatesHQ checked Sep 13, 20261-107 contacts →

Partial evidence

“Sheesley + Associates, a Certified WBE and a Registered PA DOT Business Partner, is a professional services firm specializing in engineering, environmental, and aviation.”

Source: RevenueBase Database · checked Sep 13, 2026
23Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202611-507 contacts →

Indirect evidence

“Ackenheil Engineers, Inc.”

Source: RevenueBase Database · checked Sep 13, 2026
24Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 13, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 13, 2026
25Partial evidencePittsburgh, PA, United StatesHQ checked Sep 13, 20261-103 contacts →

Partial evidence

“Brace Engineering, Inc, incorporated in 1979, is a firm that specializes in all areas of commercial structural analysis and design.”

Source: RevenueBase Database · checked Sep 13, 2026

Showing 25 of 46 gtm engineering consultancies based in Pittsburgh, United States

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Gtm engineering consultancies based in Pittsburgh, United States at a glance

As of Sep 13, 2026
61.8%Verified-email coverage
134.9Average contacts per company
11-50Median size (employees)
667.4%Largest-city concentration · Houston
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
19
51-200
11
201-500
1
501-1,000
1
5,001-10,000
2

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 46 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 gtm engineering consultancies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Pittsburgh, United States whose own description of what they do matches “gtm engineering consultancies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names gtm engineering consultancies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among gtm engineering consultancies, and records with no verified work email. Companies headquartered outside Pittsburgh 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 its RevenueBase Smart Search 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, 3,832 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 13, 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.

Gtm engineering consultancies by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names gtm engineering consultancies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many gtm engineering consultancies are there based in Pittsburgh, United States?

RevenueBase identified 46 gtm engineering consultancies headquartered in Pittsburgh, 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?

Michael Baker International, headquartered in Pittsburgh, tops this list with the largest team on record.

Which city has the most gtm engineering consultancies?

Houston leads with 307 headquartered companies, followed by New York (229) and Dallas (117).

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 3,832 verified decision-maker contacts tracked across these 46 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 13, 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 Smart Search, 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.