Metrocorp

Metrocorp Inc. is a media company in Philadelphia, Pennsylvania that publishes lifestyle magazines in the United States. Metrocorp (sometimes rendered in camel case as "MetroCorp") publishes the following magazine titles:

Metrocorp grew out of the company that has published Philadelphia magazine since 1946. It acquired Boston magazine in 1971. At one point it acquired, but has since sold, ownership of The Dig. It is owned by the Lipson family.

...
Wikipedia