Tier 5 Investigations, LLC began as Boyden Investigative Services LLC., founded in Upper Marlboro, Maryland in 1999 by Sean Boyden. Sean Boyden is a retired Maryland State Trooper and, since retiring, has provided a variety of background investigative services to a number of government agencies--to include the Federal Bureau of Investigation Background Investigation Contract Services Unit (FBI BICS), Department of Defense (DoD), Immigration and Customs Enforcement (ICE), Customs and Border Protection (CPD), among many others--and private organizations accruing over 22 years of experience in the industry of Pre-Employment Background Investigations. At Tier 5 Investigations, LLC, we pride ourselves in equipping our clients with thorough, accurate reports to meet their pre-screening needs. Our investigators remain professional, punctual and dedicated to producing investigative findings in an exemplary manner.