221B Partners
Security and InvestigationsIllinois, United States2-10 Employees
221B Partners is a small security and investigations firm based in Chicago, Illinois. Founded by professionals with decades of diverse experience conducting complex investigations that span multiple jurisdictions, the firm emphasizes connecting disparate information. It gathers and analyzes data to turn individual data points into actionable intelligence. The company serves clients that require cross-jurisdictional investigative work and insight derived from information synthesis. It sits within the security and investigations industry, offering a disciplined approach to turning scattered information into clear intelligence for decision-making. With a compact team operating from Chicago, 221B Partners provides specialized investigative services grounded in experience.