Refolk

Index Ventures portfolio in San Francisco

Transatlantic venture firm with a deep bench of enterprise SaaS and fintech bets. Filtered to companies headquartered in San Francisco.

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Built from a search like: “Index Ventures-backed companies in San Francisco”

Ranked by current headcount across Index Ventures-backed companies in San Francisco. Refreshed monthly.

  1. 1
    Remote· San Francisco, California, United States

    Global employment runs on Remote. Employing and paying people across borders is complex. Every country has different employment laws, tax codes, payroll rules, and compliance requirements. Getting it wrong has real legal and financial consequences.Remote is the intelligent infrastructure built to solve exactly this. One system of record for EOR, global payroll, PEO, contractor management, and compliant payments, worldwide. In-house experts in every country we operate in, infrastructure we own and run ourselves. Built to connect with any HRIS, tool, or AI agent your business already runs on.The infrastructure trusted by the world's leading HR platforms for global payroll and EOR. A regulated payments institution with owned entities operating across the world.This is not software. This is infrastructure... so the world can get to work.To learn more or book a demo, visit remote.com. To join our team, visit remote.com/careers.

    • Series C
    • 18.9k employees
    • Founded 2019
  2. 2
    Elastic· San Francisco, California, United States

    Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale. Elastic’s solutions for search, observability, and security are built on the Elastic Search AI Platform — the development platform used by thousands of companies, including more than 50% of the Fortune 500.

    • Secondary
    • 14.2k employees
    • Founded 2012
  3. 3
    Notion· San Francisco, California, United States

    Notion blends your everyday work tools into one. Product roadmap? Company wiki? Meeting notes? With Notion, they're all in one place, and totally customizable to meet the needs of any workflow. It's the all-in-one workspace for you, your team, and your whole company. We humans are toolmakers by nature, but most of us can't build or modify the software we use every day — arguably our most powerful tool. Our team at Notion is on a mission to make it possible for everyone to shape the tools that shape their lives.

    • Secondary
    • 7.6k employees
    • Founded 2016
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  5. 4
    Zendesk· San Francisco, California, United States

    Move beyond deflection. Deliver real resolutions with self-improving AI agents that learn, adapt, and outperform, on every channel, on any platform.

    • Private equity
    • 7.5k employees
    • Founded 2007
  6. 5
    Scale AI· San Francisco, California, United States

    Scale’s mission is to develop reliable AI systems for the world’s most important decisions. We provide the high-quality data and full-stack technologies that power the world’s leading models, and help enterprises and governments build, deploy, and oversee AI applications that deliver real impact.The Scale Generative AI Platform allows customers to build, evaluate, and control advanced AI agents and applications that continuously improve. The Scale Data Engine provides the technology to collect, curate, and annotate high-quality datasets. Through our Scale Labs, we test models with rigorous benchmarks and novel research to ensure breakthroughs translate into systems people can trust.Scale powers the most advanced LLMs and generative models in the world through RLHF, data generation and model evaluation. We work with industry leaders like Meta, Cisco, DLA Piper, Mayo Clinic, Time Inc., the Government of Qatar, and U.S. government agencies including the Army and Air Force.

    • Corporate
    • 7.3k employees
    • Founded 2016

Index Ventures portfolio companies in San Francisco

Index Ventures’s San Francisco portfolio is one of the most active recruiting pools in the market. The list above ranks Index Ventures-backed companies headquartered in San Francisco by current headcount, drawn from public LinkedIn and Crunchbase records. With 111 matching companies in Refolk’s index, you can see exactly where the Index Ventures thesis has landed locally.

Index Ventures companies in San Francisco tend to attract a specific type of operator - a founder or early hire bought into both the firm’s thesis and the city’s ecosystem. That makes the engineers and designers at these companies particularly valuable signals.

Refolk lets you reach this pool. Ask for “Index Ventures companies in San Francisco hiring founding engineers” or “founders of Index Ventures-backed companies in San Francisco who left in the last year” and Refolk returns a ranked shortlist with evidence behind each match.

How this list is built

Refolk pulled companies whose disclosed Crunchbase investor list includes Index Ventures and whose HQ is in San Francisco, ranked them by current employee count, and kept those with at least 5 employees. The list refreshes monthly.

Last refreshed: Fri, 16 Oct 2026 00:06:29 GMT

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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.

How fresh is the data?

The underlying index updates continuously and this ranking is rebuilt monthly. Last refreshed: Fri, 16 Oct 2026 00:06:29 GMT. For a list built against the index as it stands today, sign up and run the search live.

Can I get the full list of 111 companies?

Yes. This page shows the top of the ranking; sign up and I'll run the search live for the complete, current list. You start with 500 free credits, no card required.

Can I find the people inside these companies?

Yes. Ask in plain English - for example "engineering leaders at these companies who joined in the last year" - and I return the specific people, with context on each.

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Stop building boolean strings. Just describe the person.

Type one sentence. I plan the search, read GitHub, public LinkedIn and Crunchbase records, and the open web as it is right now, and hand back a ranked list with the reason next to every name.

  1. 01Describe them

    One plain sentence. Role, city, stack, stage, whatever matters to you.

  2. 02I read the web live

    GitHub, public LinkedIn and Crunchbase records, the open web. Not a database that went stale last quarter.

  3. 03You read the shortlist

    Ranked, with the reasoning under every name. Open a profile, ask a follow-up, narrow it down.

  • No boolean, no filters, no seat to buy. One box.
  • Read at search time, so a profile updated yesterday counts today.
  • Every step visible as it runs, every name with its reason.

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