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Logo	Name	Short description	Category	Region	Founders	Sources	Jobs	Exit	Stage
	HappyRobot Open homepage	Autonomous AI workers that communicate, coordinate, and operate at scale across the real economy.	Vertical	San Francisco, CA, USA		Docs
	Harbera Open homepage	Harbera automates the revenue cycle work behind fee schedules and credentialing, helping teams move faster from fee schedules to billable providers.	Vertical	New York City, NY, USA		Docs
	Harbor Open homepage	Digital tools to help advisors turn leads into prospects, and prospects into happy clients.	Vertical	San Francisco, California, United States		Docs
	Harbor Open homepage	Harbor is clinical trial software built for compliance and designed for humans. Get better data, quicker answers, and faster submissions.	Vertical	San Francisco, CA, USA		Docs
	Harmonic Discovery Open homepage	Current paradigm of drug discovery favors designs that target a single biological mechanism.	Vertical	New York City, NY, USA; New York, NY, USA; Remote		Docs
	Harper Open homepage	You make one call, we make the rest. Harper learns your business, works every market that can write it, and brings back the right coverage at the right price.	Vertical	San Francisco, CA, USA		Docs
	Harvest Open homepage	Agent replay infrastructure. Capture call stacks from any point in your code and replay them dynamically.	Vertical	Monroe, New Jersey, United States		Docs
	Hash App Open homepage		Vertical	Miami, Florida, United States		Docs
	Hatch Open homepage	The Hatch AI communications platform answers every call, text, and email, 24/7, with Voice AI powered by OpenAI’s GPT-Live-1.	Vertical	San Francisco, CA, USA		Docs
	Haven Open homepage	AI Workers. Built for Property Management.	Vertical	New York City, NY, USA		Docs
	Haven Network Open homepage		AI infra	Los Angeles, California, United States		Docs
	Hawardi Ltd Open homepage		AI infra	Israel		Docs Gigasheet
	Haystack Open homepage	Haystack gives every change its own copy of production and replays real customer journeys to expose what breaks.	Vertical	New York City, NY, USA		Docs
	Hazel Open homepage	Join top agencies across the country using Hazel AI for AI-powered government procurement. Write solicitations, find vendors, and evaluate responses faster with full compliance.	Vertical	New York City, NY, USA		Docs
	Hazera Seeds Open homepage		Vertical	Israel		Docs Gigasheet
	Hd Pro Open homepage		Other	Israel		Gigasheet Docs
	Headline AI Open homepage		Vertical	Israel		Docs Gigasheet
	Health Harbor Open homepage	Our AI first navigates the insurance’s automated system or IVR, then waits on hold, and finally speaks directly with a live agent. We handle the entire call and return results via our API or web portal.	Vertical	San Francisco, CA, USA		Docs
	Health Haven Rx Open homepage	AI-powered platform that empowers pharmacies and healthcare companies to go digital — offering a seamless consumer interface for prescription management and a smart backend that integrates insurance, fulfillment, and real-time pricing transparency.	Vertical	Nashua, New Hampshire, United States		Docs
	Health Plus Ima Ltd Open homepage		Other	Israel		Docs Gigasheet
	healthKERI Open homepage	Learn how we're securing the health data supply chain through the open-source Key Event Receipt Infrastructure (KERI) protocol.	Vertical	Orem, Utah, United States		Docs
	HealthKey Open homepage	HealthKey is an AI-powered Patient Identification service for Clinical Trial Sites. We help identify and qualify patients fast by matching trials' eligibility criteria with patient's EHR data using AI. These pre-screened, prioritized results are reviewed by CRCs to minimize chart review and maximize enrollment (and pay	Vertical	Austin, TX, USA		Docs
	HealthSpark Open homepage	Everything after the visit runs itself. Patients book and verify themselves, plans of care get sent and certified, visits are billed the same day, and payments are tracked. Built for physical therapy and occupational therapy practices.	Vertical	San Francisco, CA, USA		Docs
	Heatseeker Open homepage	Synthetic personas grounded in your data, plus live experiments with real buyers. Concept, message, creative and segment testing. Proof in days, not quarters.	Vertical	Bundall, Queensland, Australia		Docs

Staff list a company after a homepage 200 and one to three sources. Map pins use a sourced city or region — near that place or at the region centroid. Unknown location stays list-only. Founders, exit, and jobs stay omitted unless sourced. Founder photos stay omitted unless a sourced URL is listed — we never invent a face. We do not invent people, a street address, or size, price, or growth figures.