Company lists · Data refreshed October 2026

Top 22 Infrastructure design consultancies based in Boston, United States

Name: Infrastructure design consultancies based in Boston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 37 companies tracked

RevenueBase identified 37 company matches for infrastructure design consultancies associated with Boston, United States as of October 2026 and tracks 10,335 professional contacts across them, including 2,699 with verified work emails. Across the United States, Houston is the largest hub for this category (242 companies); Boston has 37.

This list covers company matches for infrastructure design consultancies associated with Boston, 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 October 1, 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 Oct 1, 2026 How this list was built

37Companies

10,335Contacts tracked

2,699Verified emails

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The 22 largest infrastructure design consultancies based in Boston, United States

Ranked by team size

Top 22 of 37 company matches for infrastructure design consultancies based in Boston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	CDM Smith	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	5,001-10,000	7,527 contacts →
	Exact match “CDM Smith is shaping what’s next, now, with world class solutions in water, environment, transportation and energy to public and private clients worldwide.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Vanderweil Engineers	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	201-500	545 contacts →
	Exact match “Vanderweil is a mechanical, electrical, plumbing, fire protection, technology, sustainability, commissioning, and power engineering firm dedicated to providing customized and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Sasaki	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	201-500	515 contacts →
	Exact match “For over seventy years, Sasaki has brought together the best of architecture, interior design, landscape architecture, planning, urban design, civil engineering, graphic design…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	BSC Group	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	504 contacts →
	Exact match “BSC Group, Inc.(BSC) is a multidisciplinary consulting firm with a staff of more than 200 professionals and offices in Boston, Worcester, Andover, and West Yarmouth, MA, as well…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	ADD Inc, NOW Stantec	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	10001+	186 contacts →
	Exact match “ADD Inc.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Nitsch Engineering	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	168 contacts →
	Exact match “Nitsch Engineering provides civil, transportation, and structural engineering; land surveying; resilience and green infrastructure; planning; and GIS services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Mcnamara Salvia, Structural Engineers	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	149 contacts →
	Exact match “McNamara • Salvia brings award-winning creativity, innovation, and experience in structural design to a wide variety of project types.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Howard Stein Hudson	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	114 contacts →
	Exact match “We’re more than engineering experts at Howard Stein Hudson - we’re the keystone of complex projects.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	R.W. Sullivan Engineering	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	81 contacts →
	Exact match “R.W.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Bryant Associates, INC	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	60 contacts →
	Exact match “Founded in 1976, Bryant Associates, Inc.(Bryant) is an MBE/DBE professional consulting firm that provides civil, structural, and traffic engineering, water resources, construction…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	The Jones Payne Group	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	40 contacts →
	Exact match “The Jones Payne Group, Inc.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Halvorson, A Studio Within Tighe & Bond	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	501-1,000	23 contacts →
	Exact match “Dedicated channel for Tighe & Bond’s in-house landscape architecture, urban design, & planning studio.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	C&c Consulting Engineers, LLC	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	13 contacts →
	Exact match “C&C Consulting Engineers, LLC (C&C), is a general structural and civil engineering firm that has been providing a full range of design, inspection, and survey services to…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	E3i, A Bowman Company	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	12 contacts →
	Exact match “As of July 2, 2025, e3i Engineers has joined team Bowman.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Urban Idea LAB	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	1-10	9 contacts →
	Exact match “Urban Idea Lab is a Boston-based architectural and urban design firm that specializes in infrastructure and transportation projects.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	C3, A Rimkus Company	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	9 contacts →
	Exact match “C3 (pronounced C cubed), A Rimkus Company is an international technical services consulting firm with a unique model: one integrated team with expertise spanning every aspect of…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Rosales	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	1-10	7 contacts →
	Exact match “Rosales + Partners specializes in the conceptual engineering and architecture of bridges, highway corridors, interchanges, streetscape elements, and other transportation…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Bbix, Llc, Architects & Engineers	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	6 contacts →
	Exact match “BBIX, LLC is an award winning architecture and engineering firm and certified small business entity with offices in Boston, Massachusetts; Kingston, Pennsylvania and San Antonio…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Boston Civil	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	1-10	4 contacts →
	Exact match “Boston Civil is an engineering and land planning company that has sustained growth through word-of-mouth referrals by providing high-quality civil engineering services to clients…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Sinfranova LLC	Exact match	Boston, United StatesHQ recorded Oct 1, 2026	1-10	4 contacts →
	Exact match “Sinfranova is a sustainable infrastructure consulting company supporting global projects at the intersection of research and practice.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Nephin Technologies	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “Nephin Technologies is an independent consulting firm, experienced in offering a broad range of projects for clients within many industry sectors.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Berkshire Design INC	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	1-10	1 contacts →
	Exact match “The Berkshire Design Group, Inc.” Recorded in the RevenueBase company graph · Oct 1, 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 design consultancies”. 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 37 infrastructure design consultancies based in Boston, United States

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Infrastructure design consultancies based in Boston, United States at a glance

As of Oct 1, 2026

26.1%Verified-email coverage

279.3Average contacts per company

11-50Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

5,001-10,000

10001+

Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 37 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 Boston, United States whose business descriptions match “infrastructure design consultancies” 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 2,699 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 October 1, 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 design consultancies 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 design consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure design consultancies are there based in Boston, United States?

RevenueBase identified 37 company matches for infrastructure design consultancies associated with Boston, United States as of October 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?

CDM Smith 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 design consultancies?

Houston leads the United States with 242 company records, followed by New York (233) and Chicago (126). Boston has 37.

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 2,699 professional contacts with verified work emails tracked across these 37 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 October 1, 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.