Bounce It Up LLC. is your newest up to date Bounce House and much more rental company located in Jacksonville, Fl. Bounce It Up LLC. is a family oriented, professional company that strives to make all of your events fun and memorable! We distribute top-quality products to ensure safety for your children and guest as well as to provide all essentials for having a great day! Bounce It Up LLC. began with a vision for families to heighten birthday parties and events for maximal fun while still.. covering the factor of affordability.