So far this is the list of contract/order numbers that I have gathered together from original jackets. Any additions would be very helpful.
Aero
39-5137P
AC 17755
AC 18909 (pre-war two tone)
AC 19436 (pre-war russet and duo tone)
42-5110p
42-22899p (two tone)
43-13616-AF
Arnoff Shoe Co.
43-13617-AF
Cable
42-12694
H.L.B. Corps
AC 17811 (pre-war)
42-5112p
42-18655p
42-12692
43-13618-AF
Perry
17808 (pre-war design)
42-12689p
43-13612-AF
Phillip's Tanning & Clo., Co
38-3640P
Rough Wear
Ac 17756 (first contract, 1941)
42-5111
42-18653p
43-13615
Sovereign
43-18883
Werber
35-1545P (1935 undyed)
17758 (1941 redskin)
42-12693
42-21699p
un-named contract numbers:
AC 17812 (pre-war Redskin)
AC 17757 (1941 Redskin)
42-12690p (1942, two tone)
42-12691p(1942 two tone)
42-21700p (1942, two tone)
42-18654 (two tone)
43-13619-AF
Aero
39-5137P
AC 17755
AC 18909 (pre-war two tone)
AC 19436 (pre-war russet and duo tone)
42-5110p
42-22899p (two tone)
43-13616-AF
Arnoff Shoe Co.
43-13617-AF
Cable
42-12694
H.L.B. Corps
AC 17811 (pre-war)
42-5112p
42-18655p
42-12692
43-13618-AF
Perry
17808 (pre-war design)
42-12689p
43-13612-AF
Phillip's Tanning & Clo., Co
38-3640P
Rough Wear
Ac 17756 (first contract, 1941)
42-5111
42-18653p
43-13615
Sovereign
43-18883
Werber
35-1545P (1935 undyed)
17758 (1941 redskin)
42-12693
42-21699p
un-named contract numbers:
AC 17812 (pre-war Redskin)
AC 17757 (1941 Redskin)
42-12690p (1942, two tone)
42-12691p(1942 two tone)
42-21700p (1942, two tone)
42-18654 (two tone)
43-13619-AF