Hanover Research | 17,844 followers on LinkedIn. Insights to Make Decisions with Confidence, not Guesswork. | Hanover is a leading provider of research and analytics for thousands of organizations worldwide. Our company consists of researchers, analysts, and account professionals that provide clients with critical insights that drive success. As a full-service market research firm, we apply multiple research methodologies to best serve our clients’ needs– from surveys and focus groups to market scans and quantitative data analysis.