Company lists · Data refreshed September 2026

Top 24 Architectural staffing companies based in San Francisco, United States

RevenueBase identified 57 architectural staffing companies headquartered in San Francisco, United States as of September 2026 and tracks 438 professional contacts across them, including 210 with verified work emails. Across the United States, New York is the largest hub for this category (266 companies); San Francisco has 57.

This list covers architectural staffing companies headquartered in San Francisco, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
57Companies
438Contacts tracked
210Verified emails
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The 24 largest architectural staffing companies based in San Francisco, United States

Ranked by team size
Top 24 of 57 architectural staffing companies based in San Francisco, United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to architectural staffing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 202651-200100 contacts →

Partial evidence

“Walker Warner is a full-service architectural firm specializing in custom residential and hospitality design.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 202611-5055 contacts →

Partial evidence

“Page & Turnbull is a full-service architecture, design, planning, and preservation firm that transforms the built environment.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 202651-20046 contacts →

Indirect evidence

“Diligente Technologies follows a streamlined screening process that enables us to target the right individuals from the very beginning.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 202611-5017 contacts →

Partial evidence

“Founded by Ted, Jim, and Greg in 1990, KSH Architects is an award-winning architecture firm based in San Francisco, California.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261-1015 contacts →

Partial evidence

“Zack | de Vito Architecture + Construction is an internationally recognized, award winning, multi-disciplinary firm known for modern, expertly planned and detailed work.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 202611-5014 contacts →

Partial evidence

“Firm Overview TSAO Design Group is an architecture and interior design firm with corporate, institutional and private clients nationwide.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 202611-5012 contacts →

Indirect evidence

“We believe that designing timeless, sustainable houses should be fun and collaborative.”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261-109 contacts →

Partial evidence

“LDP Architecture is an architecture firm based in San Francisco providing complete architectural services.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261-107 contacts →

Partial evidence

“TANNERHECHT is a full service architectural firm dedicated to cultivating a creative sense of discovery and interchange between clients and colleagues.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 202611-507 contacts →

Partial evidence

“GL Planning & Design, Inc.(GLP) specializes in planning, architecture, health care and tenant improvement design for facilities with an advanced technology focus.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 202611-507 contacts →

Indirect evidence

“Since 1977, Joseph Chow & Associates Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261-106 contacts →

Partial evidence

“Costa Brown Architecture has a long, successful track record in delivering project approvals.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261-105 contacts →

Partial evidence

“Craig O’Connell Architecture will skillfully guide your vision from design to build.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 202611-505 contacts →

Partial evidence

“California Technical Contracting, Inc.(“CTC”) is a technical support and staffing solutions firm, serving the building and design communities in the San Francisco Bay Area, across…”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“Welcome to Twenty80, where we specialize in connecting top-tier talent with forward-thinking organizations.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261-104 contacts →

Partial evidence

“Architecture and interior design”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261-104 contacts →

Partial evidence

“Anderson Anderson Architecture is a respected, award-winning design firm with experience in a broad range of project types.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261-103 contacts →

Partial evidence

“Thayer Hopkins Architects is a multi-disciplinary studio offering architectural design services for residential and commercial projects, primarily in the San Francisco Bay Area.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261-103 contacts →

Indirect evidence

“John and Mark formed the partnership of Hood Thomas Architects in 1997 after sharing office space together in San Francisco for 9 years.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261-102 contacts →

Partial evidence

“Dan Phipps Architects, is a full-service architectural firm specializing in custom residential and custom commercial design work.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

“Delivering a consistency in actions, values, principles, expectations and outcome".”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261-102 contacts →

Partial evidence

“TNLDB is a full-service Architecture and Interior Design firm based in San Francisco, serving clients throughout California.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261-101 contacts →

Partial evidence

“Weisbach architecture | design is an architecture and interiors firm.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 24 of 57 architectural staffing companies based in San Francisco, United States

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Architectural staffing companies based in San Francisco, United States at a glance

As of Sep 27, 2026
47.9%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
14
51-200
3

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 57 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among architectural staffing companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in San Francisco, United States whose own description of what they do matches “architectural staffing companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names architectural staffing companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among architectural staffing companies, and records with no verified work email. Companies headquartered outside San Francisco are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 210 across the full list. 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 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names architectural staffing companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many architectural staffing companies are there based in San Francisco, United States?

RevenueBase identified 57 architectural staffing companies headquartered in San Francisco, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Walker Warner, headquartered in San Francisco, tops this list with the largest team on record.

Which city in the United States has the most architectural staffing companies?

New York leads the United States with 266 headquartered companies, followed by Houston (127) and Chicago (100). San Francisco has 57.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 210 verified decision-maker contacts tracked across these 57 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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 Smart Search, 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.