Citgo

Cities Service

1927–1965

Prior to 1965, Citgo was known as Cities Service.

Citgo

1965–present

Designer:  Arthur King for Lippincott & Margulies

Typography:  Custom

Launched:  May 4, 1965

Logo with a rounded square. This is used on signs.

In 1965, Citgo dropped their long-standing trefoil logo for the triangle in use today.