01 Advisors

MasterClass

San Francisco

MasterClass operates a streaming platform (launched in 2015) that lets users learn from world-renowned instructors by accessing courses taught via streaming video.

Laurel

San Francisco

Laurel is the world’s first AI Time platform for professional services firms, founded in 2018. It serves many of the world’s largest accounting, consulting and law firms.

BuildOps

Santa Monica

BuildOps provides an all-in-one, cloud-based management platform for commercial specialty and trade contractors, enabling them to run a business from a single SaaS. Founded in 2018, it’s privately held and veteran-owned, backed by investors

Electric

New York

Electric manages IT and real-time IT support for the team through a centralized SaaS app.

Modern Health

San Francisco

Modern Health is a global mental health platform for employers offering one-on-one, group, and self-serve resources across emotional, professional, social, financial, and physical well-being. It is the fastest wholly female-founded U.S. uni

Postscript

Scottsdale

Postscript is an SMS platform that enables brands to communicate and engage with customers through text message marketing.

Render

San Francisco

Render is the modern cloud for developers and software teams of all sizes, targeting a broad development ecosystem and serving teams across the size spectrum.

Crosby

New York

Crosby is an AI-powered law firm that fuses lawyers with purpose-built AI to deliver faster, transparent legal services, operating as a law firm rather than a software vendor; backed by Sequoia, Index, BCV, and Elad Gil, it serves tech clie

Origin

Zürich

Origin Massage delivers medical massage and naturopathy across 20+ locations in Switzerland, prioritizing quality from its team. It maintains an internal learning platform with regular training and basic training for new therapists to ensur

Common Room

Washington

Common Room provides targeting and engagement tools for go-to-market teams, transforming how organizations connect with people. Founded in 2020 in Seattle, it has raised $50M from Greylock, Index Ventures, and Madrona and serves thousands o

Attio

London

The CRM of the future.

Stepful

New York

Stepful is a New York-based healthcare workforce development and staffing company founded in 2021, led by Carl Madi and Tressia Hobeika with a 45-person team; it has raised $51.5M across $8M seed (2023), $12M Series A (2024), and $31.5M (20

BrightHire

America

BrightHire transforms the hiring experience and pioneered the Interview Intelligence category, serving Fortune 100 clients—including Canva, Zapier, and HCA Healthcare—across industries.

Wheelhouse

San Francisco

The revenue & growth engine for scaling hospitality portfolios. Awarded 2021 & 2023 DARM Product of the Year according to the STR/VR industry's top professionals and operators.

Stream

San Francisco

Stream Platforms, Ltd is a B Corporation delivering fair financial services and modernizing insurance, whose Stream platform serves three million people through 2,000 brands across UK, Europe and the US, backed by YC and investors as a fina

Literati

Austin

Literati provides educational subscription book services.

Baseten

San Francisco

Baseten is an AI infrastructure platform that provides tooling, expertise, and hardware to bring AI products to market quickly, featuring a proprietary Inference Stack, global availability, and 99.99% uptime, underscoring a focus on high-pe

Explorium

California

Explorium provides specialized data infrastructure and API integrations to help businesses build high performance GTM agents, delivering high quality data and context aware solutions to accelerate agent development and establishing itself a

HELIX RE

Berkeley

Density builds the technical infrastructure for cities, buildings, and spaces to measure how they're used.

Papaya

New York

Papaya Global offers a global workforce payments platform for enterprises to manage and pay employees, contractors, and contingent talent across 160+ countries, with built-in compliance and real-time visibility, helping global organizations