A comprehensive list of private detectives and agencies offering professional investigation services in Mandan, ND. Read unbiased customer reviews and recommendations of local investigators. 
Our experienced team of investigators serves our clients by applying their varied expertise to your investigative needs. Founder, W.T. "Bill" Butcher, a former FBI agent and longtime private investigator, established the business in 1982. Since his passing in 2019, long time investigator and son-in-law, Shadd Piehl, has led the organization.
Glenn Daigon — This company is amazing! On more than one occasion they have retrieved dozens of legal documents from North Dakota courthouses