Company lists · Data refreshed November 2026

Top 20 Infrastructure consultants based in Baltimore, United States

RevenueBase identified 79 company matches for infrastructure consultants associated with Baltimore, United States as of November 2026 and tracks 1,555 professional contacts across them, including 439 with verified work emails. Across the United States, New York is the largest hub for this category (971 companies); Baltimore has 79.

This list covers company matches for infrastructure consultants associated with Baltimore, 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 November 6, 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 Nov 6, 2026 How this list was built
79Companies
1,555Contacts tracked
439Verified emails
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The 20 largest infrastructure consultants based in Baltimore, United States

Ranked by team size
Top 20 of 79 company matches for infrastructure consultants based in Baltimore, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“James Posey Associates has grown to a firm of more than 62 since Baltimore engineer James Posey started his practice in 1911.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Intelect Corporation is a leading systems integration company providing technology for infrastructure since 1995.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBaltimore, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Jeezny is specialized in providing premier inspection and technical consulting services for government and commercial clients in the areas of new transit vehicle inspection…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“About Lorax Partnerships Lorax Partnerships provides sustainability and green building consulting services to building developers, owners, and occupants, as well as business…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Hiring Established in 1972, EBL Engineers is a professional engineering firm specializing in mechanical, electrical, and fire protection engineering, as well as code consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“We are a consulting firm with solutions focused exclusively on the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Software Development and Services”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“WIRELESS CONSTRUCTION & PROGRAM MANAGEMENT SERVICES We are a full service wireless infrastructure company providing installation, maintenance, technical and construction services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Xcellas360 is a fast-growing engineering firm specializing in electrical and gas distribution, utility design, and project management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“A|I|DATA builds confidence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Kovacs, Whitney & Associates, Inc.(KWA) has been serving the Mid-Atlantic area community since 1984 providing engineering consulting services to a broad base of repeat government…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Strum Contracting Company is a national heavy civil infrastructure contractor focusing on the installation of structural steel elements for industrial-grade structures including…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“To provide our clients with exemplary service in the Engineering, Design, Analysis, Construction, Close-out, and Warrantee phases of critically important projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Harbor Link is a leader in the telecommunications infrastructure industry, specializing in the design, construction and maintenance of open access conduit infrastructure, as well…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“CityScape Engineering is a civil engineering firm specialized in the design of green infrastructure, stormwater management practices, and wet utilities (stormdrain, sanitary…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“BUCS Engineering is a telecom-focused civil and fiber engineering firm committed to one mission: helping clients hit every deadline with confidence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Design Management Owner Representation Structural Engineering Civil Engineering Construction Management Energy Management”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“ESP was founded on the vision of joining operations and technology with the intent to consistently deliver results that matter most to our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 20 of 79 infrastructure consultants based in Baltimore, United States

See the full list, filter by size, metro and specialty, and access 439 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure consultants based in Baltimore, United States at a glance

As of Nov 6, 2026
28.2%Verified-email coverage
19.7Average contacts per company
11-50Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
23
51-200
16
201-500
4
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Baltimore, so it is reported there. Company counts and contact totals on this page are exact for Baltimore, over 79 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 Baltimore, United States whose business descriptions match “infrastructure consultants” 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 439 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 November 6, 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 consultants 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 consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure consultants are there based in Baltimore, United States?

RevenueBase identified 79 company matches for infrastructure consultants associated with Baltimore, United States as of November 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?

James Posey Associates, INC 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 consultants?

New York leads the United States with 971 company records, followed by Houston (861) and Chicago (387). Baltimore has 79.

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 439 professional contacts with verified work emails tracked across these 79 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 November 6, 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.