Agency Tennessee Bureau Of Investigation Agency Details Address: 901 R. S. Gass Blvd., Nashville, TN 37216Phone: 615-744-4042Agency Type: Special JurisdictionNumber of Officers: 281Specialized Units: Basic Training Academy (internal)Agency URL: http://www.tbi.state.tn.usFacebook URL: http://www.facebook.com/pages/tennessee-bureau-of-investigation/214860218541439