Company lists · Data refreshed September 2026

Top 20 Water infrastructure engineering firms based in San Francisco, United States

Name: Water infrastructure engineering 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 19, 2026 31 companies tracked

RevenueBase identified 31 company matches for water infrastructure engineering firms associated with San Francisco, United States as of September 2026 and tracks 3,584 professional contacts across them, including 1,650 with verified work emails. Across the United States, Houston is the largest hub for this category (139 companies); San Francisco has 31.

This list covers company matches for water infrastructure engineering 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 19, 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 19, 2026 How this list was built

31Companies

3,584Contacts tracked

1,650Verified emails

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The 20 largest water infrastructure engineering firms based in San Francisco, United States

Ranked by team size

Top 20 of 31 company matches for water infrastructure engineering firms based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	TYLIN	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
2	Sherwood Design Engineers	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	51-200	125 contacts →
	Exact match “Sherwood Design Engineers is a site civil engineering practice committed to the optimal integration of ecology, infrastructure, and design.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Autodesk Water Infrastructure	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	5,001-10,000	63 contacts →
	Exact match “We’re building innovative, industry-leading software for the water industry.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Ags, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	57 contacts →
	Exact match “Consulting engineers specialized in geosciences, seismic and engineering design.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	SRT Consultants	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	34 contacts →
	Exact match “A water resources and environmental engineering consulting firm based in the San Francisco Bay Area, with a second office location in Seattle, WA.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Freyer & Laureta, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
7	Applied Technology & Science A-T-S	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	25 contacts →
	Exact match “Applied Technology & Science (A-T-S) is an engineering and environmental consulting firm in San Francisco focused on water and energy delivery infrastructure, natural resource…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Mitchell Engineering	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	201-500	24 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Azad Engineering PC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
10	Lotus Water	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
11	Telamon Engineering Consultants INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
12	JOE Hill Consulting & Engineering Corporation	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	17 contacts →
	Exact match “Joe Hill Consulting & Engineering Corporation (JHCE) is a purpose-driven multidisciplinary engineering firm that specializes in complex, water-focused infrastructure projects.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	R&s Construction Management	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	12 contacts →
	Exact match “Founded in 2014 as a SF-LBE (MBE/Latino), R&S started as a General Contractor (A and B licenses) but has quickly morphed into a full-service firm specializing in medium to…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	ADH Environmental	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	7 contacts →
	Exact match “ADH Environmental (ADH) is an environmental engineering, consulting, and management services corporation, serving the public and private sectors.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Mcgovern Mcdonald Engineers	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	1-10	6 contacts →
	Exact match “Our mission is to to make our water pristine and available, our energy clean and sustainable, and our lifestyles healthy and robust.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Terra Engineers INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	6 contacts →
	Exact match “TERRA Engineers is a San Francisco-based, woman-owned small business that provides geotechnical/civil engineering and project/program management services with a focus on…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	NTK Construction, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Bertco, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	4 contacts →
	Exact match “Civil Engineering Contractor based in San Francisco, California” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Sage Consulting Engineers INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
20	Climate Adaptive Systems	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 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 “water infrastructure engineering 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 20 of 31 water infrastructure engineering firms based in San Francisco, United States

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Water infrastructure engineering firms based in San Francisco, United States at a glance

As of Sep 19, 2026

46.0%Verified-email coverage

115.6Average contacts per company

11-50Median size (employees)

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

5,001-10,000

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 31 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 “water infrastructure engineering 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 1,650 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 19, 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.

Water infrastructure engineering 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 “water infrastructure engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water infrastructure engineering firms are there based in San Francisco, United States?

RevenueBase identified 31 company matches for water infrastructure engineering 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?

TYLIN 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 water infrastructure engineering firms?

Houston leads the United States with 139 company records, followed by Austin (59) and New York (58). San Francisco has 31.

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 1,650 professional contacts with verified work emails tracked across these 31 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 19, 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.