Growth Engine X

Growth Engine X is a B2B lead generation agency that helps companies with more than $1 million in revenue build and scale outbound sales. The agency reports sending over 8 million emails per month and focuses on generating positive responses through targeted cold email campaigns. Its services cover the full campaign process, including email infrastructure and deliverability, prospect research, data enrichment, list building, campaign strategy, CRM integration, and ongoing testing and optimization.

Growth Engine X develops prospect lists by analyzing a client’s best customers, enriching data, identifying common traits, and validating potential contacts. It creates broad, focused, and highly selective campaigns, then scales the approaches that perform best. Clients also receive access to LinkedIn data and B2B business email addresses, with campaign assets such as domains, inboxes, lists, and Clay tables transferable to them.

The agency offers qualified businesses a free test campaign before a longer partnership. Its stated best fit is companies with large addressable markets, substantial customer lifetime value, and an established sales team.