Calibre Investigations serves clients throughout Kingsport, Tennessee and Sullivan County, from the Eastman Chemical corridor and downtown Kingsport's "Model City" district to neighborhoods near Bays Mountain Park and Netherland Inn Road. Our licensed private investigators are recognized for cross-border Tri-Cities investigative work, tracking cases and subjects that move fluidly between Kingsport, Bristol, and Johnson City along the Tennessee-Virginia line. We regularly assist Kingsport families and attorneys with infidelity investigations, child custody surveillance, background checks, and skip tracing, along with corporate investigations for businesses along Fort Henry Drive and the broader Sullivan County business community. Whether you're searching for a private investigator in Kingsport for a personal matter or an attorney needing field support across the Tri-Cities region, Calibre Investigations brings the regional reach and discretion these cases require.