Owners Glenn and Sinem Mehterian will celebrate the 10th anniversary of their business, Cool Kat Party Warehouse, on Sept. 1. Located at 1457 Spring Cypress Road, Spring, Cool Kat Party Warehouse is a 20,000-square-foot retail/wholesale store that offers party, catering and craft supplies as well as seasonal decor, costumes and balloons. The business also offers ballon decor and delivery services as well as yard card rental services. 832-813-5646. www.coolkatpartysupplies.com