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Harmony, founded in 2023 in Minneapolis, Minnesota, is an AI-powered digital platform that reduces workplace miscommunication by adjusting the tone and structure of outgoing emails to match the recipient's personality.

Founded in 2025 and headquartered in San Mateo, California with a team in London, Twin1 AI pairs every professional knowledge worker with an AI-powered digital twin that preserves their judgment, relationships and context and scales their expertise across the organisation. The twins operate inside existing workplace tools such as Slack, Teams and email, with privacy controls, peer-to-peer governance and enterprise deployment options; the company positions itself as the coordination and trust layer for enterprise AI. The founding team comes out of legal and financial AI company Eigen Technologies, acquired by Sirion in 2024: CEO Lewis Z. Liu and Tom Cahn co-founded Eigen and Huiting Liu was a software engineer there. Early customers are concentrated in international law firms, with Linklaters, Orrick and Dechert signed up; Orrick also invested strategically.

Founded in 2006 by Brian Halligan and Dharmesh Shah at MIT and headquartered in Cambridge, Massachusetts, HubSpot (NYSE: HUBS) pioneered inbound marketing and offers a Smart CRM-based customer platform (Marketing, Sales, Service, Content and Operations/Data Hubs) serving about 300,000 businesses. Its Breeze AI assistants and agents, unified under Agent Hub, automate content creation, customer service, prospecting and data enrichment. It listed on the NYSE in October 2014.

Ema, founded in 2023 in San Francisco, USA, develops a universal AI employee that automates repetitive, time-consuming tasks across various business functions. Ema leverages more than 30 large language models combined with domain-specific models to address accuracy, hallucination, and data protection challenges.

ThoughtSpot is an AI-powered analytics company headquartered in Mountain View, California, founded in 2012. Its platform and agentic AI analyst Spotter let business users query enterprise data in natural language. Customers include Sephora, Lyft, Cisco and Mattel.

Motion, founded in 2019 in San Francisco, USA, is an AI work management platform for SMBs offering scheduling and task management, an integrated AI Employees agent suite, and deep integrations with mainstream productivity tools. In May 2025 it launched an integrated AI Agent bundle for SMBs, growing that business to over 10,000 B2B customers and approximately $10M ARR within four months.