lemlist

HeyReach is a LinkedIn outreach automation SaaS that lets agencies and sales/growth teams connect and rotate unlimited LinkedIn sender accounts, automate outreach and manage replies in a unified inbox, with an MCP server for AI agents. Founded in Skopje, North Macedonia in 2021 as Howitzer, it pivoted to HeyReach in 2023.

Unify, founded in 2022 in San Francisco, USA, helps sales, marketing, and revenue teams reach prospective buyers by using AI to generate tailored outreach messages.

Dealism, founded in 2025 in Singapore, builds Sales AI Agents based on the Vibe Selling concept, integrating intent and emotion recognition with multi-channel sales automation across WhatsApp and Instagram.

Growth Engine X is a New York-based cold-email outbound and B2B lead-generation agency founded in 2021. It builds data-driven, AI/automation-assisted outbound campaigns on the Clay platform for companies with $1M+ revenue, and is reportedly among Clay's largest customers by enrichment volume, with clients including Instantly.ai, Notion and Forbes.

Hellyeah AI is a San Francisco Bay Area startup building AIMA, an AI-native paid-media and growth marketing agent. Businesses set a growth goal and AIMA plans, launches, tracks and improves ad campaigns across channels, pairing autonomous agents with senior performance-marketing operators. The team is expanding across San Francisco, Shanghai, Bangalore and Seoul.

OutboundLeads is a Tampa, Florida-based fully managed outbound lead-generation agency founded by Jacob Bowman in 2022. It builds and runs cold email, cold/warm calling, LinkedIn outreach and appointment-setting programs for B2B companies, using AI tools internally for sequence personalization and call prioritization.