Welcome to the Washington City Chamber of Commerce !! It is our sincere intent to make our chamber site succeed in helping you and our business community succeed. We want you to become involved in the chamber, and enable your business to succeed. This is an exciting time for Washington City. Since 1986, the Chamber of Commerce for Washington City has helped business grow and prosper. In the early years, a few business people got together, and needed to find solutions to running businesses in Washington City and Thus was born the Washington City Chamber of Commerce.