Company lists · Data refreshed November 2026

Top 21 Fullstack web developers based in San Francisco, United States

Name: Fullstack web developers based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 177 companies tracked

RevenueBase identified 177 company matches for fullstack web developers associated with San Francisco, United States as of November 2026 and tracks 3,580 professional contacts across them, including 1,233 with verified work emails. Across the United States, New York is the largest hub for this category (575 companies); San Francisco has 177.

This list covers company matches for fullstack web developers 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 November 6, 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 Nov 6, 2026 How this list was built

177Companies

3,580Contacts tracked

1,233Verified emails

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The 21 largest fullstack web developers based in San Francisco, United States

Ranked by team size

Top 21 of 177 company matches for fullstack web developers based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Automattic	Exact match	San Francisco, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,516 contacts →
	Exact match “We are the people behind WordPress.com, Day One, WooCommerce, Jetpack, Tumblr, WordPress VIP, Simplenote, Longreads, Crowdsignal, Atavist, and more.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Fluxon	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	201-500	255 contacts →
	Exact match “Fluxon is a San Francisco-based software development team trusted by Google, Anthropic, Stripe, and top startups with the technology work that matters most.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Smart IT	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	73 contacts →
	Exact match “Smart IT is a custom software development and web development company headquartered in San Francisco.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Interactive Labs, INC	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	59 contacts →
	Exact match “Interactive Labs provides quality iOS, Android and Services design and development services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Scalac	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	46 contacts →
	Exact match “For over 10 years, Scalac has been delivering high-quality software, successfully aiding FinTechs, HealthTechs, EdTechs, AdTechs and startups in their efforts to scale.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Tecaudex	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	41 contacts →
	Exact match “Idea to launch in 100 days.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Goteso	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	33 contacts →
	Exact match “Goteso is a product and service based software development firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Roundtechsquare	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	27 contacts →
	Exact match “At RoundTechSquare, we believe that every business deserves digital solutions that inspire growth and innovation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Quimbik, INC	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	25 contacts →
	Exact match “Quimbik is a software engineering company focused on web applications (solutions).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Creativehub	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	23 contacts →
	Exact match “CreativeHub is a pioneering software development company focused on driving growth and innovation across industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Appstem	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	20 contacts →
	Exact match “Appstem designs and develops custom software to help our clients solve complex business problems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Blinkk	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	19 contacts →
	Exact match “Blinkk is an applied AI engineering development studio based in San Francisco with a worldwide team.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	LAB Zero Innovations INC	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	16 contacts →
	Exact match “Lab Zero designs and develops custom software and products that move your business forward.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	High Seas	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	15 contacts →
	Exact match “High Seas is a technology-focused digital agency that specializes in custom Mobile App and Website solutions that improve performance and productivity for small, medium, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	729 Solutions	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	13 contacts →
	Exact match “Selecting the right systems to run your business and connecting all of them together is complicated enough, you don’t need a digital agency that makes it even more complicated.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Cidersoft	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	13 contacts →
	Exact match “Cidersoft is a San Francisco software development company that helps US businesses build and scale production software.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Dhap Digital	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	12 contacts →
	Exact match “DHAP Digital, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Apps-O-Rama	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	12 contacts →
	Exact match “Apps-O-Rama is a development consulting company that specializes in providing development solutions for brands, tech companies and startups.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Novalab Tech	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	11 contacts →
	Exact match “NovaLab Tech is a software development company with over 10 years of proven industry experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Webdevelop PRO	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	11 contacts →
	Exact match “We are a full-stack software development company, that can drive a project from an early stage idea to stable business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Cloud City Development	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 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 “fullstack web developers”. 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 21 of 177 fullstack web developers based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 1,233 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fullstack web developers based in San Francisco, United States at a glance

As of Nov 6, 2026

34.4%Verified-email coverage

20.2Average contacts per company

11-50Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 177 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 “fullstack web developers” 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 1,233 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 November 6, 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.

Fullstack web developers 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 “fullstack web developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fullstack web developers are there based in San Francisco, United States?

RevenueBase identified 177 company matches for fullstack web developers associated with San Francisco, United States as of November 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?

Automattic 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 fullstack web developers?

New York leads the United States with 575 company records, followed by Austin (258) and Los Angeles (227). San Francisco has 177.

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 1,233 professional contacts with verified work emails tracked across these 177 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 November 6, 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.