A.B. PUMP CO.	COOPER-BESSEMER	GOYNE	MASONEILAN INT.	SIGMOND PULSOMETER
ACRISON	COPES VULCAN	GRACO	MCCARTNEY	SIHI
AFTON	CORNELL	HANNA	METAL HARD SURFACING	SKIDMORE
ALCO	COWAN	HANSEN	MIAMI JORDAN	SMITH & LOVELESS
ALDRICH	CROWN	HAYWOOD GORDON	MIDLAND 'MID WHIRL'	SPENCER
ALLEN-SHERMAN-HOFF	CUMBERLAND ENGR.	HAYWORD-TYLER	MILLER HOFFT	SPROUT WALDRON
ALLIS-CHALMERS	DAYTON DOWD	HAZELTON	MILLIKEN	STANCO
AMERICAN BLOWER	DEAN BROS.	HELMICK	MILTON ROY	STERLING
AMERICAN CENTRIFUGAL	DEAN HILL	HEWITT-ROBBINS	MISSION	STRATCO
AMERICAN DEFIBRATOR	DELAVAL	HILLS MCCANNA	MIXCO	SUNDS DEFIBRATOR
AMERICAN MARSH	DEMING	HITACHI	MONARC	SUNDYNE
AMERICAN PRO CHEM	DENVER	HOFFMAN	MONTAGUE	SUNFLOW
AMERICAN STANDARD	DIAMOND POWER	HOOPER	MOORE	SUTHERLAND
AMERICAN TAPROGGE	DOORCO	HORN LIBERTY	MORDEN SLUSHMAKER	SWABY
AMERICAN WELLS	DOWELL SCHLUMBERGER	HORTON	MORRIS	TABER
AMSCO NAGLE	DUBIE-CLARK	HYDRO MATIC	MOTALA VERKSTAD	TACO
APPLETON	DURIRON	HYDRO SILICA	MOYNO	TERRY
ARMSTRONG	DYNEX	HYMAC SUPER SCREEN	NASH HYTAR	THOMAS
AURORA	EAGLE IRON WORKS	IMPCO	NATIONAL TRANSIT	THRUSH
B S & B	EAGLE LOGS	INGERSOLL-RAND	NEW YORK BLOWER	TRI-CLOVEN
BABCOX-WILCOX	EASTERN IND.	JABSCO	NOBEL & WOOD	TURBODYNE CORP.
BAILEY METER CO.	EBARA	JACUZZI	NOTHERN	TUTHILL
BAKER PERKINS	ECONOMY PUMP	JAEGER	NUOVO PIGNONE	ULRICH
BALDWIN-LIMA-HAMILTON	EDWARD	JAMES BRINKLEY	NYRO	UNION
BARRET-HAENTJENS	EIMCO-KROGH	JEFFREY	PA. PUMP	UNITED
BAUER EQUIPMENT	ELLIOT	JENNINGS	PACIFIC	UNITED CONVEYER
BAUER REFINERY	ELMO	JOHN BEAN	PARTEK	US ELECTRIC MOTOR
BELL & GOSSETT	EMERSON	JOHN CRANE	PEABODY FLOWAY	US PUMP
BELOIT-JONES	ESCHER WYSS	JOY MFG.	PEERLESS	VALVTEK
BERINGER	ESCO	KA CY	PEKOR IRON WORKS	VANTON
BERKLEY	EUR CONTROL CO.	KAMYR	PENCO	VAPOR BLAST
BERKLEY PUMP	F.J. STOKES	KARBATE	PENWALT-SHARPLE	VERIFLOW
BERTRAMS	FAIRBANKS MORSE	KARHULA	PETTIBONE-MULLIKEN	VIKING
BIF	FAIRFIELD ENGINEERING	KIDDE BEAM	PHILADELPHIA GEAR	VOITH
BIRD CENTISCREEN	FALK	KINGSFORD	PIRANHA	WALLACE & TIERMAN
BLACK-CLAWSON	FARQUHAR	KINNEY	POMONA	WALTER EAGAN
BLACKMER	FARREL	KOBE	PRO CHEM - CHEMINEER	WARMAN
BLOCKSON	FIBERMAKING	KONTROL PUMP	PRODEX HENSCHEL	WARREN
BOLTON-EMERSON	FINCKH	KROUGH	PROPORTIONER	WATTS
BROWN BOVERI	FISHER	KSB	QUIMBY	WAUKESHA
BUFFALO	FLYGT	LABOUR	R.J. TRICON	WEIL
BUMP IND. PUMP	FOSTER-WHEELER	LADISH	R.S. COCORAN	WEINMAN
BUNTING	FOXBORO	LAIT	RACINE	WELCH
BURKS-DECATUR	FRANKLIN MILLER	LANCASTER	REEVES	WEMCO
BYRON JACKSON	FREDERICK	LAWRENCE	RHEINHUTTE	WESCO
CAMERON	FRIEND	LAYNE & ATLANTIC	RICE BARTON	WESTCO
CANADA	FULLER KINGON	LAYNE & BOWLER	RODNEY HUNT	WESTINGHOUSE
CAPPUS TURBINE	FYBROC	LAYNE CENTRAL PUMP	ROPER	WEYCO
CARBORUNDUM	GENERAL ELECTRIC	LESLIE	ROTH	WHEATLEY IND.
CARVER	GALIGHER	LEWIS	ROYALTON	WHITING
CENTRISORTER	GARDNER-DENVER	LIBERTY	ROYCE EQUIPMENT	WILDEN
CHAPMAN VALVE	GENERAL BLOWER	LIGHT MIXER	S.P. KINNEY	WILFLEY
CHESTERTON	GENERAL CHEMICAL	LINDE AIR PRODUCTS	SALA	WILSON SNYDER
CHICAGO	GENERAL MOTORS	LUNKENHEIMER	SANDY HILL	WORTHINGTON
CLARK	GEORGIA IRON WORKS	LURGI	SETHCO	YEAGER
CLOW YEOMAN	GEROTOR	MAMMOTH, SR.	SHAFFER
COCHRAN	GORMAN-RUPP	MANTON GAULIN	SIEMAN
COMTEA	GOULDS PUMPS	MARLOW	SIER BATH