| Organization | Category |
|---|---|
| Baha'i Campus Association | Religious |
| Bass Fishing Team | Social / Recreational |
| Beta Alpha Psi Gamma Tau Chapter | Honorary |
| Beta Theta Pi | Fraternity / Sorority |
| Biomedical Engineering Society | Academic (Pre-Professional) |
| Biomedical Student Association | Academic (Pre-Professional) |
| Black Definition | Diversity / International |
| Black Student Alliance (BSA) | Diversity / International |
| Board and Tabletop Gaming Club | Social / Recreational |
| Bowling Club at CSU | Competitive Sport Club |
| Braiden Hall Council | Programming / Service |
| BRIDGES Honor Society | Honorary |
| Business Management Club | Academic (Pre-Professional) |