Customer-targeting service Crowdtap has raised $7 million in funding to improve its engineering and sales teams. The investors include Foundry Group, GSA Venture Partners and Mr. Youth. The latter previously invested $3 million in Crowdtap as seed funding. The service offers brands more information about their customers, and already has 150,000 clients, including Old Navy, Pinkberry and Bing. [TechCrunch]