AB VOLVO PENTA
AILSA CRAIG
AKASAKA DIESELS LTD
ALBEN
ALLEN DIESELS
ANGLO BELGIAN MOTOR COMPANY
ARMSTRONG SIDDELEY
Arona
BAUDOUIN
BEDFORD
BERGEN
BETA MARINE
BEZ Motory AS
BMC
BMW
BOATMANS CABIN
BOLINDER
BRIT
BRITISH POLAR ENGINES LTD.
BUKH DIESEL
C-POWER (MARINE) LTD
C.T. MARINE
CALLESEN DIESEL
CARMELO UNANUE S.A.
CATERPILLAR
CHRYSLER
CMI (COCKERILL MECHANICAL INDUSTRIES)
COOPER CAMERON CORPORATION
COOPER-BESSEMER RECIPROCATING DIVISION
COVENTRY VICTOR
CRM SPA MOTORI MARINI
CROSSLEY
CUMMINS ENGINE COMPANY LTD
DAEWOO
DAF
DAIHATSU DIESEL MFG CO LTD
DAYTONA
DEERE POWER SYSTEMS
DETROIT MOTORS ALLISON (GENERAL MOTORS)
DEUTZ MWM MARINE ENGINES
DIESELMORTOREN UND GERATEBAU GMBH (DMS)
DIESELMOTORENWERK VULKAN GMBH (DMR)
DOLPHIN
DORMAN
DUCATTI
ECHEVARRIA BURWAIN
EMD GENERAL MOTORS
ENFIELD
EVINRUDE
FAIRBANKS MORSE ENGINE DIVISION
FARYMANN DIESEL
FINCANTIERI DIESEL ENGINES DIVISION
FODEN
FORD
FORNAUT EHM (SA)
FOWLER
GARDNER DIESELS
GEC ALSTHOM PAXMAN DIESELS LTD
GEC ALSTHOM RUSTON-DIESELS LTD
GLENIFFER
GREAVES
GRENAA MOTORFABRIK AS
GUASCOR SA
H CEGIELSKI-POZNAN SA
HANSHIN DIESEL WORKS LTD
HEDEMORA DIESEL AB
Hino
HONDA
INDUSTRIE MOTEREN
International
ISFB LTD
ISOTTA FRANSCHINI
ISUZU
IVECO
JOHNSON
KELVIN DIESELS PLC
KINGFISHER
KUBOTA
LANCING MARINE
LEHMAN
LEYLAND
LISTER MARINE DIESELS
LOMBARDINI
LUGGER - ALASKA DIESEL ELECTRIC
MaK
MAKITA CORPORATION
MAN B&W DIESEL A/S
MAN B&W DIESEL A/S - ALPHA DIESEL
MAN B&W DIESEL A/S - HOLEBY
MAN B&W DIESEL AG
MAN NUTZFAHRZEUGE AG
MAQUINISTA TERRESTRE Y MARITIME SA
MARINE POWER INC.
MARINER
MATSUI IRON WORKS CO LTD
Meadows
MERCEDES BENZ
MERCRUISER
MERCURY
MERMAID
MIRRLEES BLACKSTONE (STOCKPORT) LTD
MITSUBISHI HEAVY INDUSTRIES LTD
MITSUI ENGINEERING & SHIPBUILDING CO LTD
MOTOR AB N. GUSTAVSON EFTR.
MTU MOTOREN-UND TURBINEN-UNION FRIEDRICHSHAFEN GMB
NANNI DIESEL
NATIONAL
NEDALO BV
NEW SULZER DIESEL LTD
NIIGATA ENGINEERING CO LTD
NISSAN
NUOVA MOTONAUTICA
OMC
OUTBOARD-UNSPECIFIED
PELAPONE
PENINSULAR DIESEL
PERKINS GROUP OF COMPANIES (SABRE)
PEUGEOT
POYAUD - SACM DIESEL & UNI DIESEL
RENAULT
RIGAS DIZELIS
RUGGERINI
RUSSEL NEWBERY - RN DIESEL ENGINE CO. LTD.
SAAB MARINE ENGINES
SABB
SCANIA
SEAGULL
SEMT PIELSTICK
SHUANG NIAO
SISU DIESEL INC
SKL MOTOREN-UND SYSTEMTECHNIK GMBH
SOLE DIESEL
STANDARD
STUART TURNER
SUZUKI
TEMPEST DIESELS LTD
THORNYCROFT ENGINES LTD
TOHATSU
TOMOS
TROPICAL DIESEL ELECTRIC CORP.
ULSTEIN BERGEN
UNIVERSAL
VETUS
VIRE
VOLKSWAGEN
WARTSILA DIESEL
WATERMOTA LTD.
WESTERBEKE
YAMAHA
YANMAR DIESEL ENGINE CO LTD