Category
page 1Companies based in Baltimore
Ring of Honor
American professional wrestling promotion
Baltimore and Ohio Railroad
rail system in the United States of America

CoverGirl
CoverGirl is an American cosmetics brand founded in Maryland, United States, by the Noxzema Chemical Company. It was acquired by Procter & Gamble in 1989, and later acquired by Coty, Inc. in 2016. The Noxell Company advertised this cosmetics line by allowing "cover girls,” models, actresses, and singers who appear on the front cover of women's magazines, to wear its products. CoverGirl primarily provides a wide variety of consumer-grade cosmetics.

T. Rowe Price
American publicly owned investment firm
Constellation Energy
energy company headquartered in Baltimore, Maryland, United States
Transamerica Corporation
American private holding company
Atlantic Transport Line
American passenger shipping line based in Baltimore, Maryland
Western Maryland Railway
defunct American Class I railway
Prometric
Prometric, also known as Prometric Testing, is an American test administration company. The corporate headquarters are located in Baltimore, Maryland, United States. The company manages a network of test centers with thousands of sites in 160 countries, where various examinations are conducted.
Bachrach Studios
American photographic studio
Mapleshade Records
US record label