Inflatables Welcome to JBJumps Bounce House Rentals! Please select your area branch below. If you have any questions, we can be reached in the office at 314-270-2146 or via our Contact Us form. ——————————————————————— JBJumps 4-Rivers Serving the Franklin County and outlying areas. ——————————————————————— JBJumps Creve Coeur Serving the St. Louis and St. Charles areas. Link to US!