1933-34 - C.U. Scott
C.U. Scott & Sons, Inc.

1934-35 - Ralph Hoensheid 
Commercial Steel Treating Corp.

1935-36 - A.N. Lindberg
Lindberg Steel Treating Co.

1936-37 - A.D. Bach
New England Metallurgical

1937-39 - O.T. Muehlemeyer
O.T.  Muehlemeyer Heat Treating Co. 

1939-40 - A.M. Cox
Pittsburgh Commercial Heat Treating

1940-43 - Charles I. Wesley, Sr.
Wesley Steel Treating Co.

1943-45 - Horace C. Knerr
Metlab Company

1945-46 - C.G. Heilman
Commonwealth Industries Co.

1946-47 - L.A. Lindberg
Lindberg Steel Treating Co.

1947-48 - R.G. Sault
Porter Forge & Furnace Co.

1948-49 - C.H. Hewitt
Dayton Forging & Heat Treating Co.  

1949-50 - Fred Heinzelman, Jr.
Fred Heinzelman & Sons

1950-52 - J. Walter Rex
J.W. Rex Company

1952-53 - A.M. Cox
Pittsburgh Commercial Heat Treating

1953-55 - C.M. Cook
Cook Heat Treating Co. of Texas

1955-57 - H.N. Bosworth
Bosworth Steel Treating Corp.

1957-59 - K.U. Jenks
Lindberg Steel Treating Corp.

1959-60 - C.R. Weir
Commonwealth Industries, Inc. 

1960-62 - J.H. Ries
Lindberg Steel Treating Co.

1962-64 - L.J. Haga
State Heat Treat, Inc. 

1964-66 - J.G. MacAllister
Syracuse Heat Treating Corp.   

1966-67 - D.E. Pullins
National Heat Treating Co., Inc. 

1967-68 - D.W. Rockwell
The Stanley P. Rockwell Co.

1968-69 - H.E. Cooke, Jr.
American Steel Treating Co.

1969-70 - N.L. Langer
The Ohio Heat Treating Co.

1970-71 - C.H. Knerr
Metlab Company

1971-72 - P.E. Tadlock
 Superior Heat Treating Co.

1972-73 - Frank Rassieur
 Paulo Products Company

1973-74 - G.H. Bodeen
 Lindberg Corporation

1974-75 - B.N. Clarke
Metallurgical Processing, Inc.

1975-76 - J.P. Benedict
Benedict-Miller, Inc.

1976-77 - E.J. Cox
Pittsburgh Commercial Heat Treating

1977-78 - A.J. Quaglia
Bennett Heat Treating Co., Inc.

1978-79 - S.J. Whalen
Aerobraze Corporation

1979-80 - E.A. Stenger
Queen City Steel Treating

1980-81 - G.G. Van Remmen
Harris Metals, Inc.

1981-82 - J.A. Ross
 Ironbound Heat Treating Co.

1982-83 - R.L. Smith
 Cook Induction Heating Co.

1983-84 - R.F. Miller, Jr.
 Vacuum Heat Treating Co.

1984-85 - R.A. Harvey
 State Heat Treat, Inc.

1985-86 - W. Haraldson
 Scientific Metal Treating Co.

1986-87 - D.G. Uhlenburg
 Donovan Heat Treating Co.

1987-88 - E.C.  Stenger
 Queen City Steel Treating Co.

1988-89 - R.A. Hodgson
 Alfred Heller Heat Treating Co.

1989-90 - W.A. Junkins, Jr.
 Industrial H.T. & Metallurgical Co.

1990-91 - John Vanas
 The Euclid Heat Treating Co.

1991-92 - Chet Walthall
 Heat Treating, Inc.

1992-93 - Wally Bamford
 Can-Eng Hinderliter

1993-94 - Henry Culp
 Drever Company

1994-95 - Wilfred Shedd
 Metallurgical Processing, Inc.

1995-96 - J. Frank Clark
 Lark Heat Treating, Inc.

1996-97 - Norman Graves
National Metal Processing, Inc.

1997-98 - Roger Fabian
Lindberg Heat Treating Co.

1998-99 - Tom Benoit
Flame Treating & Engineering Co.

1999-2000 - J. Douglas Peters
Peters' Heat Treating,Inc.

2000-2001 - John D. Hubbard
Bodycote Thermal Proc.

2001-2002 - Harry Hall
Aberfoyle Metal Treaters

2002-2003 - John Reger
Winston Heat Treating, Inc.

2003-2004 - Harvey Dominy
Metroplex Heat Treat, Inc.

2004-2005 - Roger Jones
Solar Atmospheres, Inc.

2005-2006 Mary Springer
Therm-Tech, Inc.