Sales Intelligence: Partnerships & Co-Sell

Partnerships and co-sell has become the primary distribution mechanism for sales-intelligence and data vendors, and the moves below show it is no longer a channel side-project. It is how data gets embedded into the tools buyers already live in: CRMs, AI assistants, data clouds, and marketplaces. Across the 18 companies tracked here, the pattern is consistent: vendors are racing to be the data layer inside someone else's workflow rather than a destination product buyers must remember to open.

For marketing, sales and product teams at sales-intelligence and data vendors, this matters because the co-sell motion now determines pipeline, not just logo count. A listing on a marketplace, a native connector inside Claude or ChatGPT, or a certified agency program changes who owns the customer relationship and who captures the renewal. The moves below show vendors making deliberate bets about which ecosystems to join, which to build for, and which to let partners own.

The AI assistant becomes the new storefront. ZoomInfo listed its MCP server on the Cursor Marketplace, launched an MCP connector inside Snowflake, and shipped a native ClickUp integration via its GTM.AI MCP connector. Cognism launched an MCP connector linking ChatGPT and Claude to its data, while Seamless.AI launched native apps in ChatGPT and Claude for real-time prospecting, and Reply.io added MCP support for Claude and Cursor. The interpretation is straightforward: buyers increasingly start research inside an AI assistant, so vendors are treating the assistant as a distribution surface rather than a competitor. The MCP connector is becoming the equivalent of an app-store listing, and the vendors moving first are buying default-position status before the shelf fills up.

Marketplace listings as co-sell infrastructure. Outreach launched a data sharing integration on Snowflake Marketplace and listed on Salesforce AgentExchange for private offers, while Lusha built an Integration Marketplace that now lists Databricks and Glama MCP connectors, Mazed, and a Gong revenue-intelligence integration. Apollo.io was named flagship data partner for Salesforce's Hunter Agent. These are not engineering conveniences; they are co-sell placements where the platform's sales team can bundle or resell the vendor's data. The signal is that marketplace presence is being treated as a pipeline source with its own economics, and vendors are curating their listings the way they once curated conference sponsorships.

Data partnerships that fill a product gap rather than a channel gap. Artisan partnered with Explorium to power native lead discovery for its Ava AI BDR, Gong named ten data partners for Gong Enrich, Nektar partnered with LeanData on buying group intelligence, and 11x partnered with Bluejay for AI agent testing and security red-teaming. Here the partnership is about product completeness: no single vendor owns every data source or every quality control, so co-selling a combined capability is faster than building it. This signals a shift from partnerships as resale to partnerships as product assembly, where the partner's data or testing layer becomes part of the vendor's own promise to the buyer.

The agency and solutions partner layer is being formalized. ZoomInfo expanded its Solutions Partner Program with eight certified GTM agencies, Instantly launched a Solution Partners Program with recurring commissions, and lemlist launched a Solutions Partner Program targeting CRM and RevOps agencies. Clay partnered with Marketbridge to target enterprise GTM execution and reported that GTM partnerships doubled pipeline and now drive 17% of sales-led ARR. The interpretation: as data tools become more configurable, implementation and enablement move to agencies, and vendors are formalizing commissions and certification to keep that layer loyal. Clay's disclosed share of sales-led ARR is the clearest evidence that this layer is now material to revenue, not a referral afterthought.

What this means for marketing, sales and product teams at sales-intelligence and data vendors: Marketing should treat marketplace and assistant listings as primary demand-gen surfaces with their own messaging and measurement, not as badges on a integrations page. Sales should build co-sell playbooks with platform and agency partners, including private-offer and commission mechanics, because that is where bundled pipeline is forming. Product should decide deliberately which capabilities to assemble through partners (data enrichment, testing, agency implementation) versus build, since the moves show the fastest route to a complete offer is often a co-sold one.