| 1951 |
Philips Blackburn Works Ltd |
| 1952 |
British Northrop Loom Co. Ltd |
| 1953 |
British Northrop Loom Co. Ltd |
| 1954 |
British Northrop Loom Co. Ltd |
| 1955 |
British Northrop Loom Co. Ltd |
| 1956 |
Mullard Blackburn Works Ltd |
| 1957 |
British Northrop Loom Co. Ltd |
| 1958 |
British Northrop Loom Co. Ltd |
| 1959 |
English Electric (Samlesbury) |
| 1960 |
British Northrop Loom Co. Ltd |
| 1961 |
Leestone Holt Ltd |
| 1962 |
British Northrop Ltd |
| 1963 |
British Northrop Ltd |
| 1964 |
Cherry Tree Machine Co. |
| 1965 |
Mullards Ltd |
| 1966 |
English Electric (Samlesbury) |
| 1967 |
British Northrop Ltd |
| 1968 |
English Electric (Clayton) |
| 1969 |
English Electric (Samlesbury) |
| 1970 |
Mullards Blackburn Works |
| 1971 |
Wm. Blythe and Company |
| 1972 |
R.O.F. |
| 1973 |
Blackburn Teachers |
| 1974 |
B.A.C. (Samlesbury) |
| 1975 |
G.E.C. Engineering (Accrington) |
| 1976 |
Blackburn Police Division |
| 1977 |
Blackburn Teachers |
| 1978 |
Blackburn Teachers |
| 1979 |
Mullards (Blackburn) |
| 1980 |
British Aerospace |
| 1981 |
British Aerospace |
| 1982 |
Mullards (Blackburn) |
| 1983 |
R.O.F. |
| 1984 |
Crown Wallcoverings |
| 1985 |
R.O.F. |
| 1986 |
Crown Wallcoverings |
| 1987 |
Cobble |
| 1988 |
Platt Saco Lowell |
| 1989 |
Blackburn Police Division |
| 1990 |
Philips Compoments |
| 1991 |
Philips Compoments |
| 1992 |
Norweb (Blackburn) |
| 1993 |
Philips Compoments |
| 1994 |
Darwen Fire Station |
| 1995 |
Norweb (Blackburn) |
| 1996 |
Cobble (Blackburn) Ltd |
| 1997 |
Norweb (Blackburn) |
| 1998 |
Scapa Scandia |
| 1999 |
Royal Mail (Blackburn) |
| 2000 |
Accrington Fire Station |
| 2001 |
Shaws of Darwen |
| 2002 |
Shaws of Darwen |
| 2003 |
Ultraframe |
| 2004 |
Ultraframe |