Double "O" Detective Agency & Security Consulting

ESi is a full-service engineering, scientific, and technical consulting firm with a comprehensive range of expertise in various industries, including rail transportation. With a team of experienced professionals and state-of-the-art facilities, ESi offers end-to-end technical consulting services to help clients navigate complex challenges and improve their proactive posture in the rail industry. Through strategic investments and the recent acquisition of Full Service Railroad Consulting, Inc., ESi has expanded its capabilities to provide specialized rail services, covering aspects such as safety, operations, and risk assessment. By combining complementary reputations and values, ESi and FSR offer clients a one-stop shop for high-quality technical consulting services tailored to the unique needs of the rail sector.Generated from the website

Edt Investigations LLC is a private investigation firm based in Marietta, GA, specializing in providing discreet and professional investigative services to individuals and businesses. With a focus on uncovering the truth and gathering evidence, Edt Investigations LLC offers a range of services including surveillance, background checks, and asset searches to meet the unique needs of each client. Generated from their business information

Established in 1986, Combined Investigators offers a range of on-site investigation solutions. The company also provides Activity Checkup and Surveillance services. It conducts background investigations to determine the history of criminal activities and civil litigation. Combined Investigators uses video equipment to develop document information about the physical health and appearance of individuals. Its investigations help in determining worker s compensation claims. The company serves clients in Florida, Georgia, Alabama, Mississippi, Tennessee and South Carolina. Combined Investigators is located in Woodstock, Ga.