| Name | School | Sub-Type |
|---|---|---|
| BSD Community Development | ||
| BSD - Professional Development - Elementary | Newport High School | |
| BSD - Duenwald, Tom | ||
| BHS PTSA | Classification 1 | |
| BHS Boys Basketball Boosters | ||
| BHS Boosters | Classification 1 | |
| BELLWVUE SQUARE MERCHANTS | ||
| BELLEVUE WOLVERINE BOOSTERS | Bellevue High School | |
| BELLEVUE SPECIAL NEEDS PTA | ||
| BELLEVUE SCHOOLS FOUNDATION | ||
| BELLAVISTA COA | ||
| BEA | ||
| BCHCS | Classification 3 | |
| BBG | Somerset Elementary School | |
| BBBS - Big Brothers Big Sisters | ||
| BB&GC Bellevue | Classification 1 | |
| BB&GC | ||
| Avidex Sound Systems | ||
| Avast Recording Studios | ||
| Athletic Directors | ||
| Athletes for Kids | ||
| Assn for Indias Development | Classification 3 | |
| Asha for Education | Classification 3 | |
| Arts You | ||
| ArtRise Dance | Classification 3 | |
| Art School Ellen | Classification 4 | |
| Architecture, Construction, Engineering (ACE) | ||
| Aradhya Dance Academy | Classification 3 | |
| Anga Kala Kathak Academy | ||
| Amrita Seattle | Classification 3 |
