Startup Directory

United States Startups

Discover startups in United States with funding rounds, founder profiles, sector clusters, hiring signals, and connected country or market news coverage.

915 companies indexedFunding-first ordering

Research Brief

How to read this United States startup list

This page organizes startups in United States by funding, founder, category, hiring, and company momentum signals. The goal is to help readers move from a broad location search into specific company profiles, founder context, market categories, and funding-stage comparisons. Pages with stronger data depth remain selected for deeper public coverage; lower-volume pages stay live for readers as lightweight discovery routes until the market coverage improves.

Startup market context for United States

United States startup discovery is most useful when geography is connected to sector density, hiring motion, investor access, and recent funding. A city or country page should not only list companies; it should explain where founder activity is forming, which sectors are attracting capital, and which companies are building repeatable traction. This directory currently tracks 915 indexed companies for this location context.

SS

Safe Superintelligence Team

Safe Superintelligence TeamVerified

Safe Superintelligence

World's first straight-shot safe superintelligence lab Artificial Intelligence

Last round: Series A Sequoia, Andreessen Horowitz, $1B Series A in 2024

$1.00BSan Francisco Bay Area, California, USA1-10 employees EmployeesHiring: Open Roles

S

Saronic Team

Saronic TeamVerified

Saronic

Designs and manufactures unmanned surface vehicles for maritime security and domain awareness Hardware Defense

Last round: Series C Andreessen Horowitz, $600M Series C in 2025, $4.0B valuation

$600.00MAustin, Texas, USA201-500 employees EmployeesHiring: Open Roles

C

ClickHouse Team

ClickHouse TeamVerified

ClickHouse

Open-source database system for real-time analytical reporting SaaS Analytics Enterprise Software

Last round: Series C Benchmark, $350M Series C in 2025, $6.0B valuation

$350.00MSan Francisco Bay Area, California, USA201-500 employees EmployeesHiring: Open Roles

C

Cyera Team

Cyera TeamVerified

Cyera

AI-powered data security platform that gives enterprises deep context on their data to assure cyber-resilience Artificial Intelligence Cybersecurity Enterprise Software

Last round: Series D Sequoia, Accel, $300M Series D in 2024, $3.0B valuation

$300.00MNew York, New York, USA201-500 employees EmployeesHiring: Open Roles

H

Harvey Team

Harvey TeamVerified

Harvey

AI provider for legal workers Artificial Intelligence Legal

Last round: Series E Sequoia, Kleiner Perkins, $300M Series E in 2025, $5.0B valuation

$300.00MSan Francisco Bay Area, California, USA201-500 employees EmployeesHiring: Open Roles

AH

Ambience Healthcare Team

Ambience Healthcare TeamVerified

Ambience Healthcare

AI operating system used for documentation, coding, and clinical workflows Artificial Intelligence Healthcare

Last round: Series C Andreessen Horowitz, $243M Series C in 2025

$243.00MSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles

WL

World Labs Team

World Labs TeamVerified

World Labs

Develops AI models with spatial intelligence for 3D world perception and interaction Artificial Intelligence

Last round: Series A Andreessen Horowitz, $230M Series A in 2024, $1.0B valuation

$230.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles

A

Apex Team

Apex TeamVerified

Apex

Manufactures satellite buses tailored for various space missions Space Hardware

Last round: Series C Andreessen Horowitz, $200M Series C in 2025

$200.00MLos Angeles, California, USA101-200 employees EmployeesHiring: Open Roles

V

Varda Team

Varda TeamVerified

Varda

Varda is a space manufacturing startup which focuses on creating products in space for terrestrial applications. Manufacturing Space

Last round: Series C Khosla Ventures, Founders Fund, $187M Series C in 2025

$187.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles

A

Autograph Team

Autograph TeamVerified

Autograph

NFT platform that brings together iconic brands in sports and culture to create unique digital collections. Crypto NFT

Last round: Series B Andreessen Horowitz, Kleiner Perkins, $170M Series B in 2022

$170.00MLos Angeles, California, USA51-100 employees EmployeesHiring: Open Roles

C

Codeium Team

Codeium TeamVerified

Codeium

Modern coding superpower Artificial Intelligence SaaS

Last round: Series C Kleiner Perkins, $150M Series C in 2024, $1.2B valuation

$150.00MSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles

N

NewLimit Team

NewLimit TeamVerified

NewLimit

Developing epigenetic therapies to extend human healthspan by reprogramming aging cells Biotech Healthcare

Last round: Series B Founders Fund, $130M Series B in 2025

$130.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles

T

Together Team

Together TeamVerified

Together

Fastest cloud platform for building and running gen AI Artificial Intelligence

Last round: Series A Kleiner Perkins, $106M Series A in 2024, $1.2B valuation

$106.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles

T

Tennr Team

Tennr TeamVerified

Tennr

AI automation platform for medical documents Artificial Intelligence Healthcare

Last round: Series C Andreessen Horowitz, $101M Series C in 2025

$101.00MNew York, New York, USA101-200 employees EmployeesHiring: Open Roles

S

Statsig Team

Statsig TeamVerified

Statsig

Statsig is a modern application building framework that automates A/B tests so you can get to the right product decisions, ultrafast! SaaS Enterprise Software Testing

Last round: Series C Sequoia, $100M Series C in 2025

$100.00MSeattle, Washington, USA101-200 employees EmployeesHiring: Open Roles

H

Hebbia Team

Hebbia TeamVerified

Hebbia

Develops AI agents for financial services firms Artificial Intelligence FinTech

Last round: Series B Andreessen Horowitz, $100M Series B in 2024

$100.00MNew York, New York, USA51-100 employees EmployeesHiring: Open Roles

M

mmhmm Team

mmhmm TeamVerified

mmhmm

mmhmm is a virtual camera application used to create virtual rooms, backdrops, and presentations during video calls. Video Chat SaaS

Last round: Series B Sequoia, $100M Series B in 2021

$100.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles

X

xAI Team

xAI TeamVerified

xAI

Accelerate human scientific discovery Artificial Intelligence

Last round: Series B Sequoia, Andreessen Horowitz, $6B Series B in 2024, $24.0B valuation

$6.00BSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles

A

Dario Amodei

Dario AmodeiVerified

Anthropic

AI safety-first model company building enterprise-ready Claude assistants and APIs.

Last round: Strategic $4B

$4.00BSan Francisco1,000+ Employees

CF

Commonwealth Fusion Team

Commonwealth Fusion TeamVerified

Commonwealth Fusion

Building the path to clean, carbon-free, limitless energy Sustainability Renewable Energies

Last round: Series B Khosla Ventures, $2B Series B in 2021

$2.00BBoston, Massachusetts, USA101-200 employees EmployeesHiring: Open Roles

F

Flexport Team

Flexport TeamVerified

Flexport

Flexport is a licensed freight forwarder that uses people and software to manage the complexity of international trade. Logistics E-Commerce Freight Supply Chain

Last round: Series E Andreessen Horowitz, Founders Fund, Y Combinator, $935M Series E in 2022, $8.0B valuation

$935.00MSan Francisco Bay Area, California, USA1001-5000 employees EmployeesHiring: Open Roles

S

Stytch Team

Stytch TeamVerified

Stytch

Building passwordless authentication to start, with an eye towards making the passport of the internet Developer APIs SaaS Cybersecurity

Last round: Series B Benchmark, $90M Series B in 2021, $1.0B valuation

$90.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles

AS

3x Founders, previously Attentive ($7B) and TapCommerce (acq by Twitter)

3x Founders, previously Attentive ($7B) and TapCommerce (acq by Twitter)Verified

Adaptive Security

Protecting companies from AI-powered attacks Artificial Intelligence Cybersecurity Enterprise Software

Last round: Series B Andreessen Horowitz, OpenAI, NVIDIA, Bain Capital Ventures, $81M Series B in 2025

$81.00MNew York, New York, USA101-200 employees EmployeesHiring: Open Roles

A

Airtable Team

Airtable TeamVerified

Airtable

Airtable offers an easy-to-use online platform for creating and sharing relational databases. SaaS Productivity Software Collaboration Databases

Last round: Series F Benchmark, $735M Series F in 2021, $11.7B valuation

$735.00MSan Francisco Bay Area, California, USA501-1000 employees EmployeesHiring: Open Roles

A

Ambience Team

Ambience TeamVerified

Ambience

Leading AI operating system for healthcare organizations Artificial Intelligence Healthcare

Last round: Series B Kleiner Perkins, $70M Series B in 2024

$70.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles

R

Reddit Team

Reddit TeamVerified

Reddit

Reddit is an online platform that enables users to submit links, create content, and have discussions about the topics of their interest. Consumer Social Media Communities

Last round: Series F Sequoia, Andreessen Horowitz, $700M Series F in 2021, $10.0B valuation

$700.00MSan Francisco Bay Area, California, USA1001-5000 employees EmployeesHiring: Open Roles

H

Houzz Team

Houzz TeamVerified

Houzz

Houzz is an online platform for home remodeling, architecture, interior design, decorating, landscaping Home Design

Last round: Series E Sequoia, $614M Series E in 2021, $4.0B valuation

$614.00MSan Francisco Bay Area, California, USA1001-5000 employees EmployeesHiring: Open Roles

C

Captions Team

Captions TeamVerified

Captions

AI-powered creative studio Artificial Intelligence SaaS

Last round: Series C Sequoia, Kleiner Perkins, Andreessen Horowitz, $60M Series C in 2024, $500M valuation

$60.00MNew York, New York, USA101-200 employees EmployeesHiring: Open Roles

H

HeyGen Team

HeyGen TeamVerified

HeyGen

Next-gen generative AI video platform with customizable AI avatars, right from your browser Artificial Intelligence

Last round: Series B Benchmark, $60M Series B in 2024

$60.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles

S

Secureframe Team

Secureframe TeamVerified

Secureframe

Builds security and compliance software SaaS Cybersecurity

Last round: Series B Kleiner Perkins, $56M Series B in 2022

$56.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles

P

Patch Team

Patch TeamVerified

Patch

Powering climate action by making the purchase of carbon credits and neutralizing emissions as easy as clicking a button Sustainability Renewable Energies Enterprise Software

Last round: Series B Andreessen Horowitz, $55M Series B in 2022

$55.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles

S

S0cure Team

S0cure TeamVerified

S0cure

Socure is a predictive analytics platform for digital identity verification of consumers. Artificial Intelligence Cybersecurity Enterprise Software

Last round: Series E Accel, $550M Series E in 2021, $4.5B valuation

$550.00MNew York, New York, USA201-500 employees EmployeesHiring: Open Roles

N

Noom Team

Noom TeamVerified

Noom

Noom is a psychology-based digital health platform used to provide intelligent nutrition and exercise coaching. Fitness Healthcare Nutrition

Last round: Series F Sequoia, $540M Series F in 2021, $3.7B valuation

$540.00MNew York, New York, USA1001-5000 employees EmployeesHiring: Open Roles

G

Graphite Team

Graphite TeamVerified

Graphite

AI code review platform which helps developers create, review and merge changes faster. Artificial Intelligence SaaS Enterprise Software

Last round: Series B Andreessen Horowitz, Accel, $52M Series B in 2025

$52.00MNew York, New York, USA11-50 employees EmployeesHiring: Open Roles

E

Ema Team

Ema TeamVerified

Ema

Universal AI employee that boosts productivity across every role Artificial Intelligence Enterprise Software

Last round: Series A Accel, $50M Series A in 2024

$50.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles

D

DevRev Team

DevRev TeamVerified

DevRev

DevRev is a platform for managing developer-customer relationships that allow developers to build, support, and grow their businesses. Development Platforms Software

Last round: Seed Khosla Ventures, $50M Seed in 2021

$50.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles

RT

ROME Therapeutics Team

ROME Therapeutics TeamVerified

ROME Therapeutics

ROME Therapeutics is developing novel therapies for cancer and autoimmune diseases by harnessing the power of the repeatome. Biotech Healthcare Pharmaceuticals

Last round: Series B Andreessen Horowitz, $50M Series B in 2021, $70M valuation

$50.00MBoston, Massachusetts, USA11-50 employees EmployeesHiring: Open Roles

T

Torq Team

Torq TeamVerified

Torq

Torq is a no-code automation platform for security and ops teams. Cybersecurity No-Code SaaS

Last round: Series B Bessemer, $50M Series B in 2021

$50.00MPortland, Oregon, USA51-100 employees EmployeesHiring: Open Roles

P

Aravind Srinivas

Aravind SrinivasVerified

Perplexity

AI-powered answer and research engine focused on fast, sourced responses.

Last round: Series C $500M

$500.00MSan Francisco200-500 Employees

T

Traba Team

Traba TeamVerified

Traba

Building AI agents and other technologies to completely disrupt the industrial supply chain. Marketplace Supply Chain Artificial Intelligence

Last round: Series A Founders Fund, Khosla Ventures, General Catalyst, $45M Series A in 2023

$45.00MNew York, New York, USA101-200 employees EmployeesHiring: Open Roles

N

Nooks Team

Nooks TeamVerified

Nooks

AI dialing and prospecting platform, trusted by thousands of SDRs & AEs to cut out the busywork Artificial Intelligence Sales

Last round: Series B Kleiner Perkins, $43M Series B in 2024

$43.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles

P

Plaid Team

Plaid TeamVerified

Plaid

Plaid is focused on democratizing financial services through technology. FinTech API

Last round: Series D Andreessen Horowitz, $425M Series D in 2020, $13.4B valuation

$425.00MSan Francisco Bay Area, California, USA501-1000 employees EmployeesHiring: Open Roles

V

Vivodyne Team

Vivodyne TeamVerified

Vivodyne

Accelerates drug discovery using lab-grown human tissues, robotics, and AI to generate accurate preclinical test data Artificial Intelligence Biotech Healthcare

Last round: Series A Khosla Ventures, $40M Series A in 2025

$40.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles

I

insitro Team

insitro TeamVerified

insitro

Insitro is a drug discovery and development startup that utilizes machine learning and biology to transform drug discovery. Biotech Healthcare

Last round: Series C Andreessen Horowitz, $400M Series C in 2021

$400.00MSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles

C

ClickUp Team

ClickUp TeamVerified

ClickUp

ClickUp offers a customizable workplace productivity platform that serves all departments across an organization. SaaS Enterprise Software Productivity Tools

Last round: Series C Andreessen Horowitz, $400M Series C in 2021, $4.0B valuation

$400.00MSan Diego, California, USA501-1000 employees EmployeesHiring: Open Roles

C

Celonis Team

Celonis TeamVerified

Celonis

Celonis provides an Execution Management System that helps companies in running their business processes. Analytics Business Intelligence SaaS Enterprise Software

Last round: Series D Accel, $400M Series D in 2022, $13.0B valuation

$400.00MNew York, New York, USA1001-5000 employees EmployeesHiring: Open Roles

M

Miro Team

Miro TeamVerified

Miro

Online whiteboard for remote team collaboration. Visualize, discuss and share. SaaS Design Collaboration Productivity Software Enterprise Software

Last round: Series C Accel, $400M Series C in 2022, $17.5B valuation

$400.00MSan Francisco Bay Area, California, USA1001-5000 employees EmployeesHiring: Open Roles

K

Knoetic Team

Knoetic TeamVerified

Knoetic

Knoetic is the all-in-one platform built for Chief People Officers Human Resources SaaS Professional Networking

Last round: Series B Accel, $36M Series B in 2022

$36.00MNew York, New York, USA201-500 employees EmployeesHiring: Open Roles

C

Chainguard Team

Chainguard TeamVerified

Chainguard

Your safe source for open source Cybersecurity Enterprise Software

Last round: Series D Sequoia, $356M Series D in 2025, $3.5B valuation

$356.00MSeattle, Washington, USA201-500 employees EmployeesHiring: Open Roles

P

Pika Team

Pika TeamVerified

Pika

Idea-to-video platform that brings your creativity to motion Artificial Intelligence Consumer

Last round: Series A Lightspeed, $35M Series A in 2023, $200M valuation

$35.00MSan Francisco Bay Area, California, USA1-10 employees EmployeesHiring: Open Roles

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FAQ

Questions about United States startups

What is this United States startup page?

It is a 100Xfounder directory page for startups in United States, combining company profiles, founder context, funding signals, hiring indicators, and internal links into related market pages. 915 companies are currently included in this view.

How are startups in United States selected?

The page uses structured 100Xfounder company and founder data, then groups profiles by location. Ordering favors stronger funding, verified company context, founder detail, hiring signals, and useful internal research paths.

How complete is this market page?

This page currently has enough company depth for a full public market brief and inclusion in discovery feeds.

Where should I go next after this United States list?

Use related founder profiles, company pages, funding-round pages, country hubs, startup jobs, salary-equity pages, and newsroom coverage to understand the broader market context around these companies.

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