Y Combinator

14 Y Combinator portfolio companies ranked in SalesBook, the sourced ranking of technology companies that sell to enterprises.

• Flint#34Education: AI platform for schools and districts: personalized AI tutoring and teacher tools ("Where teachers reach every student").
• Candid Health#63Healthcare: AI-powered autonomous revenue cycle management platform serving as the financial system of record for healthcare providers.
• Arintra#89Healthcare: AI-native autonomous medical coding platform that powers revenue assurance inside the EHR.
• Loop Health#93Healthcare: Health-assurance platform bundling group health insurance with unlimited primary care (950k+ members, 1,250+ companies) via Invoq Loop Insurance Brokers.
• Rippling#2Cross-industry software: All-in-one HRIS, payroll, IT, and spend platform; 20,000+ customers and $570M+ ARR.
• Supabase#11Cross-industry software: Open-source backend-as-a-service on Postgres (database, auth, storage, edge functions) bought by developers and enterprises building AI-native apps.
• Zip#41Cross-industry software: Procurement-orchestration platform (intake-to-pay) giving finance and IT control over enterprise purchasing with agentic workflows.
• Teleport#62Cross-industry software: Identity-native infrastructure access — privileged access to servers, Kubernetes, databases, and apps without VPNs or static secrets.
• OneSignal#69Cross-industry software: Customer engagement platform for push, email, SMS, and in-app messaging with AI-orchestrated lifecycle marketing.
• Streak#78Cross-industry software: CRM inside Gmail — pipeline management for sales teams that live in their inbox
• Mercura#74Manufacturing: AI quote and order automation for distributors and manufacturers — turn RFQs into quotes in minutes
• Razorpay#37Retail & CPG: Full-stack payment and business-banking infrastructure for India: online gateway, offline POS, cross-border payments, RazorpayX banking and lending for 8M+ businesses.
• Meesho#49Retail & CPG: Indian social-commerce marketplace where resellers and small sellers reach value-conscious online shoppers.
• HackerRank#94Retail & CPG: Skills-based technical hiring: coding assessments, structured interviews, and developer screening at enterprise scale.