The document provides a 5-step model for companies to engage followers on LinkedIn: 1) Establish your presence by designing your company page and optimizing for search. 2) Attract followers by engaging colleagues and customers. 3) Engage followers by posting helpful, non-promotional updates consistently and linking to great content. 4) Amplify through the network by targeting updates and engaging in groups. 5) Analyze and refine based on engagement metrics. Case studies show how companies increased followers and engagement by applying these steps.