B
- Baccara
- Baker
- Baldwin
- Barnes
- Bonfiglioli
- Bosch Rexroth
- Brand
- Brueninghaus
- Brevini Hydraulics
- Brunning
C
- Chicago Rawhide
- Child
- Christy
- Commercial
- Compact
- Compact Controls
- Cooper Fluid Systems
- Cross
- Cablecraft
- Calzoni
- Caproni
- Casappa
- CBC Cejn
- Cessna
- Charlyn
- Chelsea
D
- Dana
- Danfoss
- David Brown
- Dayco
- Dayco Eastman
- Delta Power
- Denison
- Dinoil Dowty
- Duffield
F
- Fairey Arlon
- Fairfield
- Fairmont
- Faster
- Fawcett Christie
- Fenner
- Festo
- Finn Power
- Flanges Australia
- Fleet-Hydrol
- Flexhone
- Flomax
- Floyd
- Fluid Controls
- Fluid Press
- Flutec
G
- Gaco
- Galtech
- Gates
- Gem
- Gem Sol
- Gleason
- Goyen
- Graco
- Greenlee Fairmont
- Gresen
- Gromelle
H
- Hallite
- Hamworthy
- Hawe
- Hayden
- Hidroirma
- Hoist Hydraulics
- HP
- Hub-City
- Husco
- Hydac
- Hydraforce
- Hydrapp
- Hydr-App
- Hydraulic Controls
- Hydraulic Inc
- Hydreco
- Hydro Contro
- Hypac
I
- Industrial Fitting Sales
- Iotti & Strozzi
- International
- Izumi
J
- Jamec-Pem
- Joucomatic
L
- Lamborghini
- LC Oleodinamica
- Legris
- LHA
- Lindsell
- Lovejoy
- Ludowici
N
O
- OEM Dynamics
- Oil Control
- Oildyne
- Oilpath
- OMT
S
- Safeway
- SAI
- Salami
- Samhydraulik
- Sauer Danfoss Daikin
- Sauer Sundstrand
- Simplex
- SMC
- Snaptite
- Southcott
- Specialised Force
- Staffa
- Stauff
- Sterling
- Stucchi
- Sun
- Sundstrand
- Swagelok
T
- Tema
- Terry
- Tidal Fluid Power
- Timken
- Tubefit
- Tuthill
U
- Ucc
- Ultra
- Univer
V
- Valmet
- Valvoline
- Van Leeuwen
- Vickers
- VOAC
W
- Walterscheid
- Walvoil
- Webster
- White Hydraulics