The following are the most popular business diagrams on our site:
CDSTEP Marketing Diagram 
DISC Model Dominance Influence Conscientiousness Steadiness 
Situational Leadership Diagram 
Cognitive Bias Codex 
Customer Lifecycle 
5S Kaizen Framework - Motivation in the Workplace
Business Heat Map - Swot Analysis
Project Charter Example 
Cost Of Poor Quality COPQ 
Value Stream Map 
GE McKinsey Nine Box Matrix 
BCG Matrix 
Project Management 1 Pager Template