Surveillance Group Inc has experience working surveillances on homicide, robbery, theft, fraud and drug investigations. We have the training, knowledge and experience you should be looking for in a private investigation firm. Led by retired Captain Howard R. Ferguson of the Howard County, MD Police Department, each TSG investigator has been personally selected for their skill and determination in seeing that each case is brought to a successful conclusion. Domestic infidelity, confirmation of cheating, surveillance, process services, subpoenas, written services, location of witness and more. We also provide Security Services, both armed and unarmed, for businesses, construction sites and more.