List of Private Investigators Firms and Companies in Denver Colorado

	Listings
	Advanced Private Investigations, LLC. (720) 933-9301 P.O. Box 654, Denver, Colorado 80104 Detail An investigative agency that specializes in surveillance to include worker's compensation and other insurance investigations. API Investigations, LLC. 303.530.0206 910 15th Street, Suite 857, Denver, Colorado 80202 Detail A licensed and insured private investigation agency. Carlson Investigation Services, LLC. 303-659-3816 P.O. Box 710, Denver, Colorado 80601 Detail Provides thorough investigative services to attorneys, government entities, businesses and individuals. J.D. Farrell Investigations, Inc. (303) 514-8732 P.O. Box 350802, Denver, Colorado 80035 Detail Offers many types of investigative services such as Cohabitation, Theft cases and more.