- BK Organisation
- BK Travel Solutions
- BKB - Brandstof berekenen
- BudapestGO
- BKK Guide Map
- BKK Radar
- BKK Rail
- BL for Chauffeurs
- BL Partner
- BlaBlaCar: Carpooling and Bus
- Black & White Transportation
- BLACK FOODIE FINDER
- Rocky Mtn National Forests
- Black Joe Autómentés
- Black Platinum Gold
- Black Taxi!
- Black Tie Limousine
- Black Tomato
- Black Walnut Restaurant
- Black+White
- Black+White Driver
- BlackBook Travels
- BlackCab
- BlackClient
- Blackcomb Lodge Whistler
- Blackcomb Springs Suites
- Black Country Cars
- Blackfeet Transit
- BlackKar Rider
- Blacklane - Chauffeur Service
- BlackOwl GPS
- Blackpool Zoo - Official App
- Blacksburg Transit
- BlackSeaRama Golf & Villas
- Blackspots Borovo
- Blackspots Byala
- Blackstone Mountain Lodge
- BlackTie Concierge
- Blade
- Blairmore Farm
- Blanca - Corazón del Valle
- BlaqCar App
- Blanca - Corazón del Valle
- BlaqCar App
- BlaqCarDriver App
- Blastness Club
- Blauschild
- Blaze - map app for bikers
- Blazing Saddles - San Francisco Bicycle Routes
- LDN 2024
- Blees: Transport on Demand
- Blekingetrafiken
- Blenheim Tourism Guide
- Blesle - Visite virtuelle
- Blevio Smart
- Blhovce
- Blinctrip: Easy Flight Booking
- BlindBus
- Unexploded ordnance
- Alpha Cars Rotherham
- Blink KSA بلينك
- Blink Travel