Company lists · Data refreshed October 2026

Top 20 Infrastructure engineering recruiters based in San Diego, United States

Name: Infrastructure engineering recruiters based in San Diego, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 16, 2026 36 companies tracked

RevenueBase identified 36 company matches for infrastructure engineering recruiters associated with San Diego, United States as of October 2026 and tracks 3,026 professional contacts across them, including 1,659 with verified work emails. Across the United States, Houston is the largest hub for this category (160 companies); San Diego has 36.

This list covers company matches for infrastructure engineering recruiters associated with San Diego, 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 16, 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 16, 2026 How this list was built

36Companies

3,026Contacts tracked

1,659Verified emails

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The 20 largest infrastructure engineering recruiters based in San Diego, United States

Ranked by team size

Top 20 of 36 company matches for infrastructure engineering recruiters based in San Diego, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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	Kleinfelder	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	1,001-5,000	2,401 contacts →
	Exact match “At Kleinfelder, we have been connecting great people to the best work since 1961.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2	MA Engineers, INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	51-200	96 contacts →
	Exact match “MA Engineers delivers innovative, sustainable, energy-saving design solutions.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3	4liberty, INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	51-200	94 contacts →
	Exact match “4Liberty is a leading technical & professional services firm focused on energy & infrastructure.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4	Pride Resource Partners	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	51-200	82 contacts →
	Exact match “Pride Resource Partners LLC (Pride) is a high-performing, project management and construction management professional services firm.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5	Project Design Consultants, A Bowman Company	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	51-200	53 contacts →
	Exact match “As of July 18, 2022, Project Design Consultants has joined team Bowman.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6	Scst, LLC	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	51-200	51 contacts →
	Exact match “SCST,LLC is now Atlas.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7	Nasland Engineering	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	51-200	38 contacts →
	Exact match “Selecting the right engineering firm is significant, because engineering is the foundation of all that follows.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8	WHB Engineers	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	51-200	31 contacts →
	Exact match “WHB Engineers is a leading engineering and construction management firm working on our country’s most important infrastructure.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9	West Coast Civil, INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	11-50	21 contacts →
	Exact match “WEST COAST CIVIL (WCC) is an emerging disadvantaged civil engineering firm in Southern California.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10	Caltek Staffing	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	51-200	19 contacts →
	Exact match “Founded in 2002 by two career recruiters, CalTek Staffing is a premier manufacturing, technical, IT and engineering staffing and recruiting firm.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11	T3 Consulting, INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	11-50	11 contacts →
	Exact match “T3 Consulting, Inc.(T3) is a professional services firm that provides exceptional technical solutions focused on value-led service, quality, and dependability.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12	Lovelace Engineering, INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	1-10	9 contacts →
	Exact match “Lovelace Engineering is a San Diego based structural engineering company committed to giving our clients the highest level of service and technical expertise.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13	Blue Lake Civil	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	1-10	9 contacts →
	Exact match “Blue Lake Civil is a San Diego based engineering consulting firm founded by Maggie Witt and Tim Monroe.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14	RT Engineering & Associates INC Rtea	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	1-10	9 contacts →
	Exact match “RT ENGINEERING & ASSOCIATES, INC -(SBE/DBE/MBE/WBE/WOSB/SLBE/ELBE) In 2011, RT Engineering & Associates, Inc.(RTEA) was founded in the state of California as an S-Corporation by…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
15	Talent180, LLC	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	1-10	6 contacts →
	Exact match “Since 2018, Talent180 has been the executive search and advisory firm of choice for civil engineering, land surveying, and infrastructure consulting firms seeking to strengthen…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16	Premier Construction Recruiting LLC	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	1-10	4 contacts →
	Exact match “Premier specializes in executive and mid-level searches for the construction industry.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17	Landmark Consulting Lmco	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	11-50	2 contacts →
	Exact match “Landmark Consulting offers a full range of civil engineering and survey services.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18	Z Search Group	Exact match	San Diego, United StatesHQ recorded Oct 16, 2026	1-10	2 contacts →
	Exact match “The Z Search Group is an executive search firm, specializing in the recruitment & placement of technical and senior management positions in the construction industry.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19	HMN Consulting, LLC	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	1-10	2 contacts →
	Exact match “At HMN Consulting LLC, our mission is to deliver precise, efficient, and fully compliant infrastructure solutions from concept to completion.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20	Rosenex	Exact match	San Diego, CA, United StatesHQ recorded Oct 16, 2026	1-10	1 contacts →
	Exact match “ROSENEX founded in 2024 based in San Diego, California.” Recorded in the RevenueBase company graph · Oct 16, 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 recruiters”. 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 20 of 36 infrastructure engineering recruiters based in San Diego, United States

See the full list, filter by size, metro and specialty, and access 1,659 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure engineering recruiters based in San Diego, United States at a glance

As of Oct 16, 2026

54.8%Verified-email coverage

84.1Average contacts per company

1-10Median size (employees)

Oct 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for San Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 36 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 San Diego, United States whose business descriptions match “infrastructure engineering recruiters” 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 1,659 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 16, 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 recruiters 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 recruiters”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure engineering recruiters are there based in San Diego, United States?

RevenueBase identified 36 company matches for infrastructure engineering recruiters associated with San Diego, 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?

Kleinfelder 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 recruiters?

Houston leads the United States with 160 company records, followed by New York (117) and Chicago (69). San Diego has 36.

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 1,659 professional contacts with verified work emails tracked across these 36 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 16, 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.