Michelle Dvorkin

XO Group, Inc. operates as a consumer Internet and media company. Its brands include The Knot, The Bump, The Nest and GigMasters. The company was founded by David Liu and Carley Roney on May 2, 1996 and is headquartered in Montgomery County, MD.

Xandr, Inc. develops a platform for real-time online advertising. The firm offers AppNexus programmable platform, AppNexus Adserver, AppNexus SSP, Yieldex Analytics, and Audience Extension. The company was founded by Michiel Nolet and Brian O'Kelley in 2007 and is headquartered in New York, NY.

L18 Holdings, Inc. provides online information for wine and epicurean products. The firm offers wine through online. The company was founded by Philip J. K. James and Kevin Fortuna in 2010 and is headquartered in New York, NY.

Part of Comcast Corp., Healthology, Inc. produces and distributes original Internet content generated by health care professionals. The private company is based in New York, NY. Healthology was acquired by iVillage, Inc., part of Comcast Corp. from May 15, 2006 on January 10, 2005 for $17.20 million.

Quigo Technologies, Inc. provides marketing solutions. It offers technology-driven services to help e-commerce sites acquire customers, generate sales and build brands. The company was founded in 2000 and is headquartered in New York, NY.