1901-1950

Smith & Painter

Diamond Ice and Coal Company

E. I. du Pont de Nemours & Company

Jackson & Sharp

Swift & Courtney

William Lea & Sons, Co.

Arundel Corporation

T.C. Hubbert & Company

Delaware Paper Mills, Inc.

Container Corporation of America

Brandywine Granite Company

Joseph Bancroft & Sons

G. Josephs & Sons

Stewart & Donohue

Hodgson Brothers

Doeskin Products

Jessup & Moore

Charles and Alfred LeCarpentier