Inter-State Investigative Services

From its base in Tucson, Arizona, Inter-State Investigative Services offers investigative services led by background checks and background investigations.

According to its official website, its work includes in-depth background investigations, court records research, asset verification, character interviews and pre-employment background screenings. The firm describes this work for clients who must verify facts, people or events before acting.

This listing reflects the services and location the firm publishes about itself, and treats background checks and background investigations as its principal specialty.