Top Late-stage venture companies in San Francisco
Series E and beyond - pre-IPO scaleups with hundreds of employees and meaningful revenue. Filtered to companies headquartered in San Francisco.
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- StageLate-stage venture
- HQSan Francisco
- Matches895
Built from a search like: “Top Late-stage venture companies in San Francisco”
Ranked by current headcount across Late-stage venture companies headquartered in San Francisco. Refreshed monthly.
- 1Genentech· South San Francisco, California, United States
About GenentechWe're passionate about finding solutions for people facing the world's most difficult-to-treat conditions. That is why we use cutting-edge science to create and deliver innovative medicines around the globe. To us, science is personal.Making a difference in the lives of millions starts when you make a change in yours. If you’d like to join our team, view our openings at gene.com/careers. Our patient resource center is dedicated to getting patients and caregivers to the right resources. You can reach them at 1 (877) GENENTECH (436-3683)Monday-Friday, 6am-5pm PST or patientinfo@gene.com. Community Guidelines:1. We want to foster positive conversation around the issues we are passionate about. To that end, we remove profanity, content that contains threatening language, content that is aimed at private individuals, personal information, and repeated unwanted messages.2. Don’t mention any medicines by name — ours or anyone else’s.Because of the fair balance rules governing our industry, we cannot post any comments that reference any pharmaceutical brand, product, or service. Please do not mention any specific medicines by name, or include any links to third party sites in your comments.3. This isn’t the place to report or discuss side effects.This site is not intended as a forum for reporting side effects experienced while taking a Genentech product. Instead, you should report any side effects to Genentech Drug Safety at 1-888-835-2555. You can also report side effects of any prescription product directly to the FDA at 1-800-FDA-1088 or by visiting www.FDA.gov/medwatch.4. Don’t pitch your product or service.Please don't use our page as a place to promote your product or pitch your services. Please also avoid posting links to external sites. We reserve the right to remove any posts that are deemed promotional.
- Series unknown
- 18.2k employees
- Founded 1976
- 2Handshake· San Francisco, California, United States
Handshake is the career network for the AI economy. 20 million knowledge workers, 1,600 educational institutions, 1 million employers (including 100% of the Fortune 500), and every foundational AI lab trust Handshake to power career discovery, hiring, and upskilling, from freelance AI training gigs to first internships to full-time careers and beyond.
- Series unknown
- 11.9k employees
- Founded 2014
- 3Carta· San Francisco, California, United States
Carta powers interconnectivity in private markets — uniting data, people, and workflows in one connected system.We connect founders, investors, and limited partners through software purpose-built for private capital. Trusted by 50,000+ companies in 160+ countries, Carta’s platform of software and services lays the groundwork so you can build, invest, and scale with confidence.Carta’s Fund Administration platform supports 8,500+ funds and SPVs, representing nearly $185B in assets under management, with tools designed to enhance the strategic impact of fund CFOs. Carta has been included on the Fortune Best Large Workplaces in Financial Services and Insurance and Best Workplaces in the Bay Area lists, Forbes’ list of the World's Best Cloud Companies, Fast Company's Most Innovative list, Inc.'s Fastest-Growing Private Companies list, and is certified as a Great Place to Work for 2025-2026 (3 years running!). For more information, visit carta.com.
- Series unknown
- 11.7k employees
- Founded 2012
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- 4OpenAI· San Francisco, California, United States
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. AI is an extremely powerful tool that must be created with safety and human needs at its core. OpenAI is dedicated to putting that alignment of interests first — ahead of profit.To achieve our mission, we must encompass and value the many different perspectives, voices, and experiences that form the full spectrum of humanity. Our investment in diversity, equity, and inclusion is ongoing, executed through a wide range of initiatives, and championed and supported by leadership.At OpenAI, we believe artificial intelligence has the potential to help people solve immense global challenges, and we want the upside of AI to be widely shared. Join us in shaping the future of technology.
- Series unknown
- 10.7k employees
- Founded 2015
- 5Medium· San Francisco, California, United States
At Medium, we believe in the power of words — and we’re on a mission to bring the world’s expertise to life through memorable storytelling. Our platform rewards great writing and puts power back in the hands of readers. Medium’s subscription model means we rely on our members, not ads. We’re looking for teammates who are inspired by our mission, who are deeply thoughtful and empathetic, and who are passionate about the future of online publishing. Sound like you? Keep reading!
- Series unknown
- 9.8k employees
- Founded 2011
Find engineers at Late-stage venture companies in San Francisco
Late-stage venture companies in San Francisco are some of the fastest-moving employers in the market. The list above ranks the largest Late-stage venture-stage companies headquartered in San Francisco by current headcount, drawn from public LinkedIn and Crunchbase records. With 895 matching companies in Refolk’s index, the density of senior engineers, designers, and founders is unusually high.
At Late-stage venture, teams tend to be small, ambitious, and on the hunt for senior talent. The companies on this list are good signals for where the San Francisco talent market is heating up - and for which engineers and founders are about to become tomorrow’s operators.
Refolk converts this list into a live search. Ask for “founders of Late-stage venture companies in San Francisco” or “senior engineers at Late-stage venture companies in San Francisco hiring” and Refolk returns a ranked shortlist with evidence behind each match.
How this list is built
Last refreshed: Tue, 20 Oct 2026 19:24:37 GMT
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Related lists
- Seed in San Francisco
- Series A in San Francisco
- Series B in San Francisco
- Series C in San Francisco
- Late-stage venture in the United States
- Series A in New York
- Series B in New York
- Series C in New York
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Common questions
How is this ranking built?
The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.
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The underlying index updates continuously and this ranking is rebuilt monthly. Last refreshed: Tue, 20 Oct 2026 19:24:37 GMT. For a list built against the index as it stands today, sign up and run the search live.
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- Staff backend engineers in NYC who shipped Rust in production
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