Stephen T. Root

Advertising.com, Inc. provided direct marketing services via Internet. The firm offered direct e-mail advertising services as well as campaign reporting and analytical services. The company was founded by Scott A. Ferber and John Ferber in 1998 and headquartered in Baltimore, MD.

Millennial Media, Inc. provides mobile advertising solutions. It offers advertisers a suite of solutions that allow them to reach and connect with their target audiences across screens from smart phones, tablets and other mobile devices to PCs with the scale to make significant impact to their business. Its tools and services help developers maximize their advertising revenue, acquire users for their apps and gain insight about their users. Millennial Media was founded by Paul J. Palmieri and Christopher John Brandenburg on May 30, 2006 and is headquartered in Baltimore, MD.

TESSCO Technologies, Inc. engages in the architecture and delivery of product and value chain solutions to support wireless systems. It offers marketing and sales services, knowledge and supply chain management, product-solution delivery, and control systems utilizing internet and information technology. It operates through the Carrier and Commercial segments. The Carrier segment includes customers that are generally responsible for building and maintaining infrastructure systems and providing airtime service to individual subscribers. The Commercial segment focuses on value-added resellers, the government channel, and private system operator markets. The company was founded by Robert B. Barnhill Jr. in 1982 and is headquartered in Hunt Valley, MD.

Whitebox Technologies, Inc. engages in the provision of e-commerce automation and fulfilment services. It offers quality control and kitting. warehousing and fulfilment, creation of product pages and optimize online, and manages returns and customer service. The company was founded by Robert Wray, Sean Clark, and Stephen Jensen in 2013 and is headquartered in Baltimore, MD.