Companies listed as a Clay integration

Source: Analysis of Linkedin bios of 148 companies that use Clay Integrations

I noticed that Clay Integrations users are overwhelmingly companies that help other businesses find, contact, and convert customers. These aren't traditional SaaS tools. They're data intelligence platforms, contact enrichment services, sales engagement tools, and GTM enablement companies. They build products that answer questions like "Who should I sell to?" and "How do I reach them?" Companies like Apollo.io, ZoomInfo, and People Data Labs provide contact databases. Others like Autobound and Twain generate personalized outreach. Many, like BetterContact and FullEnrich, aggregate data from multiple sources to improve accuracy.

These companies span the full spectrum, but there's a clear center of gravity around growth stage. I counted numerous Series A through Series C companies with 50-200 employees, like Champify, Ocean.io, and Crossbeam. There are also bootstrapped profitable companies like Close and lemlist, plus a handful of giants like Salesforce and HubSpot. The early-stage companies (seed funded, 2-10 employees) still talk like established players, suggesting the market itself is maturing even as new entrants arrive.

Source: Analysis of tech stacks from 148 companies that use Clay Integrations

I noticed that companies using Clay Integrations are heavily focused on outbound sales and data-driven prospecting. The overwhelming presence of ZoomInfo Marketplace and Gong Collective tells me these are organizations that live and breathe in their prospect data and sales conversations. They're building sophisticated sales engines where data enrichment, conversation intelligence, and personalized outreach work together as one system.

The pairing of ZoomInfo with Clay makes perfect sense because Clay is essentially a data orchestration layer. Companies are pulling contact and company data from ZoomInfo, then using Clay to enrich, clean, and route that information into their outbound workflows. When I see Gong alongside this stack, it suggests they're closing the loop by analyzing which messages and approaches actually convert, then feeding those insights back into their Clay workflows. The presence of Mutiny is particularly telling because it means they're taking their account-level intelligence and personalizing their website experience for incoming traffic, likely from accounts their sales team has already touched.

The full picture reveals sales-led B2B companies, probably in the growth stage where they've found some product-market fit and are now scaling their go-to-market motion aggressively. The Partnerstack presence suggests many are also building partner or affiliate channels alongside direct sales. These aren't early-stage startups fumbling around, they're companies investing serious money in their revenue infrastructure. The HubSpot App Marketplace correlation reinforces that they're likely mid-market B2B companies using HubSpot as their CRM foundation.