Company lists · Data refreshed September 2026

Top 25 Transportation design consulting firms based in San Francisco, United States

Name: Transportation design consulting firms based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 45 companies tracked

RevenueBase identified 45 company matches for transportation design consulting firms associated with San Francisco, United States as of September 2026 and tracks 12,588 professional contacts across them, including 3,030 with verified work emails. Across the United States, Houston is the largest hub for this category (115 companies); San Francisco has 45.

This list covers company matches for transportation design consulting firms associated with San Francisco, 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 21, 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 21, 2026 How this list was built

45Companies

12,588Contacts tracked

3,030Verified emails

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The 25 largest transportation design consulting firms based in San Francisco, United States

Ranked by team size

Top 25 of 45 company matches for transportation design consulting firms based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	URS Corporation, An Aecom Company	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	10001+	7,706 contacts →
	Exact match “URS Corporation operations are now affiliated with AECOM.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	TYLIN	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	3,067 contacts →
	Exact match “As a global engineering firm, we design infrastructure solutions that connect and elevate communities.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	PGH Wong Engineering, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	201-500	286 contacts →
	Exact match “Founded in 1985, PGH Wong Engineering, Inc.(PGH Wong) is one of the nation’s leading firms in the transit industry.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Nelson Nygaard Consulting Associates	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	51-200	162 contacts →
	Exact match “Nelson\Nygaard Consulting Associates, Inc.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	TED Jacob Engineering Group	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	201-500	107 contacts →
	Exact match “Leading By Innovation Ted Jacob Engineering Group (TJEG) is a multinational engineering consultancy with offices and active projects spread across North America, the Middle East…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Cornerstone Concilium, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	51-200	36 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Leighfisher	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	201-500	32 contacts →
	Exact match “LeighFisher is a global management consulting firm that combines deep market-specific knowledge with specialized expertise in business advisory, facility and operational planning…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Freyer & Laureta, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	11-50	28 contacts →
	Exact match “Freyer & Laureta, Inc.(F&L) is an award-winning consulting engineering firm with offices in San Francisco, Novato, Cupertino, and Alameda.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	FMG Company	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	11-50	24 contacts →
	Exact match “FMG + COMPANY is an award-winning firm focusing on delivering high-value sustainable architecture design, program & project management services to transit, aviation and civic…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Mitchell Engineering	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	201-500	24 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Azad Engineering PC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	11-50	21 contacts →
	Exact match “AZAD is a professional engineering firm that provides a full range of quality and cost-effective program and construction management (PM/CM) services on public works projects.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Lotus Water	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	11-50	19 contacts →
	Exact match “Our staff of registered civil engineers, designers, planners, and LEED® accredited professionals provide water, civil engineering, and integrated design services to private and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Telamon Engineering Consultants INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	11-50	19 contacts →
	Exact match “Telamon Engineering Consultants, Inc.(TECI), established in 1993 (21 years), provides professional civil engineering, land surveying, project management and agency permitting…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Urban Design Consulting Engineers Udce	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	11-50	16 contacts →
	Exact match “Formed in 2005 by highly experienced professionals in the industry, UDCE is an open-culture, consulting engineering firm dedicated to the success of our clients, team, and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Olmm Consulting Engineers	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	11-50	11 contacts →
	Exact match “OLMM is a reputable and award-winning structural engineering firm with offices in San Francisco and Oakland.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	SSC INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	11-50	11 contacts →
	Exact match “SSC Inc, Engineering Excellence, Delivered.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	CHS Consulting Group	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	11-50	11 contacts →
	Exact match “CHS Consulting Group is a multimodal transportation planning and engineering firm dedicated to creating safe, smart, and efficient transportation systems for our society.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	CPM Associates, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	51-200	10 contacts →
	Exact match “In 2022, CPM became Consor, integrating our decades of experience delivering program management, project management, cost controls, and construction management services for…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Salimi Management, LLC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	51-200	9 contacts →
	Exact match “Salimi Management, LLC dba Salimi Construction Management (Salimi CM) provides Program/Project/Construction management services in the San Francisco Bay Area, Sacramento, Central…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	System Metrics Group, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	1-10	6 contacts →
	Exact match “System Metrics Group, Inc.(SMG) is a California-certified and Metro-certified small business (SBE), CUCP-certified Disadvantaged Business Enterprise (DBE), and California-based…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Bertco, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	11-50	4 contacts →
	Exact match “Civil Engineering Contractor based in San Francisco, California” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Robin Chiang & CO	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	11-50	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Sage Consulting Engineers INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “Sage Consulting Engineers specializes in civil engineering design for land development and municipal infrastructure improvement projects.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Urban Innovate	Exact match	San Francisco, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “Urban Innovate helps cities and public transit agencies design mobility systems that people actually want to use.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Prism Engineering Expert Witness In Traffic Engineering	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “WHAT DIFFERENTIATES PRISM ENGINEERING?” Recorded in the RevenueBase company graph · Sep 21, 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 “transportation design consulting firms”. 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 25 of 45 transportation design consulting firms based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 3,030 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transportation design consulting firms based in San Francisco, United States at a glance

As of Sep 21, 2026

24.1%Verified-email coverage

279.7Average contacts per company

11-50Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 45 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 Francisco, United States whose business descriptions match “transportation design consulting firms” 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 3,030 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 21, 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.

Transportation design consulting firms 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 “transportation design consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transportation design consulting firms are there based in San Francisco, United States?

RevenueBase identified 45 company matches for transportation design consulting firms associated with San Francisco, 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?

URS Corporation, An Aecom Company 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 transportation design consulting firms?

Houston leads the United States with 115 company records, followed by New York (92) and Chicago (65). San Francisco has 45.

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 3,030 professional contacts with verified work emails tracked across these 45 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 21, 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.