This document provides an overview of developing a full-funnel marketing strategy for B2B companies. It discusses that prospects now research solutions online for a considerable time before contacting vendors. It then outlines the three levels of the marketing funnel: top-funnel focuses on brand awareness; mid-funnel focuses on content engagement and education; and bottom-funnel focuses on lead generation and sales conversions. The document emphasizes using a diverse set of marketing programs that target prospects throughout the entire funnel, not just one part, in order to guide them from awareness to purchase.