B
- Bainbridge
- Baltic
- Barebones
- Base
- Båtsystem
- Batsystem
- Båtsystem
- Battery
- BayStar
- BCS
- Beau Fort
- Bedflex
- Bennett
- BEP
- Besto
- Besto
- BIC Sports
- Biolite
- Bison
- Blue Performance
- Bo-Camp
- Boatersports
- Boaties
- Bodyglide
- BoGrip
- Boottotaal
- Boss Audio
- Boss Marine
- Bosta
- Bravo
- Bravo
- Brüder Mannesmann
- Brush
- BTC line
- BUFF®
- Bunzlau Castle
- Butyl
- Buzzard
- Bynolyt
S
- SAD
- Safety
- SAM
- SAM
- SAM
- SAMLEX
- Savoretti
- Scanstrut
- Scepter
- Schatz
- Schatz 1881
- Scotch
- Scotti
- Sea
- Sea Fire
- Sea to Summit
- SeaFire
- SEAFLO
- Seal
- Seastar
- Seastar
- Seastar
- Seatech
- Seek Thermal
- Selma
- Selva
- Sensiblue
- SEsport
- Shapeheart
- Shipclean
- SIC
- Siderise
- Sierra
- Sika
- Silentwind
- Silpar TK line
- Sjippie
- Sjippie schoonmaak en onderhoud
- Skins
- SKROSS
- Skylla
- Smart tabs SX
- SmellWell
- SMEV
- Smoove
- Solara
- Solé
- Solé
- Solenoid
- Speedy Sticher
- SPOT
- Springfield
- SPtools
- STA-LOK
- Starbrite
- Stazo
- Steady
- Stimex
- StingRay
- Stolz
- StopGull
- Summit
- Summit to Eat
- Sunbrella
- Supacaz
- Surefas
- Suzuki Marine
- Switch-5
- Swobbit