Organizers
- Spartek Academy
- Spartyka Wounded Warrior 5K
- SPC Faculty Governance Organization
- SPCA of Martinsville & Henry County
- SPCA of Texas
- SPCA of Texas Animal Behavior Programs
- Spearman Expeditions
- SpecEvent Entertainment
- Special Camp
- Special Camp for Special Kids
- Special Event Services
- Special Events Aoraki Ltd
- Special Events for Mexico Beach
- Special Events Management
- Special Needs From The Heart
- Special Olympics - Pasco County
- Special Olympics New Hampshire
- Special Olympics Northern California
- Special Olympics Rhode Island
- Special Olympics Wyoming
- Special Operators Challenge
- Special Teams Football Academy
- SpecialEffect
- Speckled-Hound Racing
- Spectrum Autism Support
- Spectrum Marketing
- Spectrum Soccer Academy
- Spectrum Sports Management
- Spectrum Teen Center
- Spectrum Worldwide
- Speed Science
- SpeedKIDZ
- Speedy Sneakers Racing
- Spencer George
- Spencer Golf Academy
- Spencerville Adventist Academy
- Spence's Farm For Kids
- Speranza Animal Rescue
- SPIA
- Spin Events NZ
- Spinal Research Foundation
- Spirit House Cheer
- Spirit of South Carolina Inc.
- Spirit of the Horse Stables
- Spirit Song Youth Equestrian Academy
- Spirit Therapies, Inc
- Spirit Weavers
- SpiritHorse TRC at the Mercy Seat
- Spirito! Singers
- Spitler Race Systems
