This is a complete list of TD Ameritrade locations along with their geographical coordinates. TD Ameritrade got its start in 1975 as First Omaha Securities, and eventually morphed into its current form in the 1980s. They are now one of the World’s largest investor brokerage firms. They currently have approximately 6,000,000 clients with over $600 billion in assets, and facilitate about 400,000 trades per day. The data includes phone numbers and store hours for each location.