This district also includes the Columbia Gateway Business Park, which is home to more than 50 companies employing over 17,000 individuals.

Many locals refer to the area simply as "Dobbin" or "Snowden" due to the major roadways that serve it.

In 1997, one of the largest shopping centers, Columbia Crossing, opened on the north side of Route 175 and Dobbin Road.

[3] Another large shopping center, Gateway Overlook, opened at the intersection of Routes 175 and 108 in 2007.

[4] Numerous educational institutions have satellite campuses located in the Columbia Gateway Business Park: The Columbia Gateway Business Park is home to a number of major companies including:[1]