Organizers
- Diamond Crest Girl Scout Day Camp
- Diamond Cubs Enrichment Program
- Diamond Dreams at Cooperstown
- Diamond Dynamics Softball LLC
- Diamond Hills Tennis
- Diamond Hollow Mud Run
- Diamond Nation
- Diamond Rock Baseball
- Diamond Rock Baseball 'one base at a time'
- Diamond Rock Sports 'one base at a time'
- Diamond Skills Baseball
- Diamond Sports
- DIAMOND SPORTS NATION
- Diamond Sports Promotions
- Diamond Sports Training Center
- Diamond Springs Golf Course
- DIAMONDHEAD TENNIS WORLD
- Dickie Mahaffey Tennis Camp
- Dickinson College Field Hockey Camp
- Dickinson County Bike Path Committee
- Dickinson Dolphins Swim Team
- Dickinson Parks and Recreation
- Dickinson-Iron Community Services Agency
- Dicks Sporting Goods
- Dick's Sporting Goods
- Dighton Rehoboth Jr Football
- Digital Arts Camp at OSC Computer Training
- Digital Studio Art Camp
- DIGIVATIONS CAMP DEMIGOD INSTITUTE
- DIGIVATIONS Education Ventures
- DIGIVATIONS Institute
- DIGIVATIONS INSTITUTE, CAMP DEMIGOD & XGENS
- DIGIVATIONS XGENS & CAMP DEMIGOD INSTITUTE
- Dike/New Hartford Soccer Club
- Dillard University
- dills gap racing
- Dime Box Mini Marathon
- Dimitri House
- Dina LaVigna Breath of Life Fund/JMF
- dinamo soccer academy camp chicago
- Dingman Delaware Little League
- Dingo Race Productions, LLC
- Dino Babers Football Camp
- DINO, LLC
- Dinwiddie County Parks and Recreation Department
- Diocese of Duluth
- Diocese of Rochester
- Dipsea Race Foundation / Sausalito on the Waterfront Foundation
- Directional CIC
- Directions for Living
