Company lists · Data refreshed September 2026

Top 19 Infrastructure engineering staffing companies based in Boston, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 38 companies tracked

RevenueBase identified 38 company matches for infrastructure engineering staffing companies associated with Boston, United States as of September 2026 and tracks 8,238 professional contacts across them, including 1,692 with verified work emails. Across the United States, Houston is the largest hub for this category (320 companies); Boston has 38.

This list covers company matches for infrastructure engineering staffing companies 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 September 28, 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 28, 2026 How this list was built

38Companies

8,238Contacts tracked

1,692Verified emails

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The 19 largest infrastructure engineering staffing companies based in Boston, United States

Ranked by team size

Top 19 of 38 company matches for infrastructure engineering staffing companies based in Boston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
2	Nitsch Engineering	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
3	Mcnamara Salvia, Structural Engineers	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
4	Digital Prospectors	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	201-500	107 contacts →
	Exact match “Founded in Digital Prospectors is a leading technology, engineering, life sciences, and government services staffing firm working with both the private and public sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Bryant Associates, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
6	Avid Technical Resources	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	201-500	47 contacts →
	Exact match “About AVID Technical Resources: AVID (Applications, Voice, Internet, Data) Technical Resources is a leading Information Technology recruiting company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	C&c Consulting Engineers, LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
8	E3i, A Bowman Company	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	11-50	12 contacts →
	Exact match “As of July 2, 2025, e3i Engineers has joined team Bowman.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Prohire Solutions	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “ProHire Solutions is a leading Recruitment Agency that specializes in providing top-notch talent to businesses of all sizes.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	PMO Partners, LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “PMO Partners is a niche staffing firm based out of Massachusetts, with 20 years of experience in the recruitment and management of Project Management professionals.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Rosales	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
12	Bbix, Llc, Architects & Engineers	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
13	Carlton National Resources	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	51-200	6 contacts →
	Exact match “Carlton National Resources is a national staffing firm focused on temporary, individual contract placement of senior level Hardware and Software Engineers and Life Science…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	The Ascent Group, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	11-50	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Sinfranova LLC	Exact match	Boston, United StatesHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
16	TC Consults L.L.C	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “Technical staffing consultants specializing in identifying and evaluating engineering professionals for direct hire.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Gts, INC Global Technical Search, INC	Exact match	Boston, United StatesHQ recorded Sep 28, 2026	11-50	3 contacts →
	Exact match “GTS, Inc.(Global Technical Search) is a leading provider of IT and Back Office recruiting and placement services in the United States.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Rehm Staffing	Exact match	Boston, United StatesHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “Located in Massachusetts, REHM Staffing is a premier staffing organization with over a decade of expertise in national recruitment across all levels.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Therma Consulting Group	Exact match	Boston, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Therma Consulting offers executive search, bespoke staffing solutions, and agile resource solutions to organizations working to build a cleaner, more sustainable future.” Recorded in the RevenueBase company graph · Sep 28, 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 engineering staffing companies”. 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 19 of 38 infrastructure engineering staffing companies based in Boston, United States

See the full list, filter by size, metro and specialty, and access 1,692 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure engineering staffing companies based in Boston, United States at a glance

As of Sep 28, 2026

20.5%Verified-email coverage

216.8Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

5,001-10,000

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 38 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 engineering staffing companies” 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 1,692 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 28, 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 engineering staffing companies 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 engineering staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure engineering staffing companies are there based in Boston, United States?

RevenueBase identified 38 company matches for infrastructure engineering staffing companies associated with Boston, 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?

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 engineering staffing companies?

Houston leads the United States with 320 company records, followed by New York (205) and Austin (129). Boston has 38.

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 1,692 professional contacts with verified work emails tracked across these 38 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 28, 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.