Thiel Detective Service Company Thiel Detective Service Company The Thiel Detective Service Company was a private detective agency formed by George H. Thiel, a former Civil War spy and Pinkerton employee. The Thiel Detective Service Company headquarters were in St. Louis, Missouri. The company was formed to be a direct competitor to the Pinkerton Detective Agency, but never achieved this status. The Burns Detective Agency was Pinkerton's largest competitor. The Thiel Agency was involved in infiltrating and breaking a number of labor union strikes in the United States and Canada, much as the Pinkerton agency was. After the Homestead Strike, the Thiel Detective Agency,
Blackwood Detective Agency Blackwood Detective Agency The Blackwood Detective Agency is a fictional organization from the Call of Cthulhu Collectible Card Game. It was presumably founded by Norman Harvey Blackwood Sr. in the beginning of the 20th century as a reaction to the rise of activity around the Cthulhu Mythos in Arkham. Soon an entire, worldwide network of intrepid investigators was created around it, with people from all walks of life from politicians to criminals that work together to stop the threat of the Mythos. Most of the people that work in this network fall under 'The Agency' faction; However, The Agency has