- Ben Rancho Acres
- Benjamin
- Bennett
- Bennion
- Bennion Court Estates
- Bennion Cove
- Bennion Estates
- Bennion Park
- Benson
- Beryl
- Beryl Junction
- Best View
- Betty Heights
- Bicknell
- Big Cottonwood Canyon Resorts
- Big Island
- Big Plain Junction
- Big Sky Estates
- Big Water
- Bingham Canyon
- Birch Point Condominium
- Birchmont
- Birchwood Estates
- Bird Island
- Birdseye
- Black Rock
- Blackburn
- Blackjack Lodge Condominiums
- Blackjack Village Condominiums
- Blair