PlanGrid

PlanGrid is the leader in field collaboration. It helps contractors, owners, designers, and architects collaborate easily from their mobile devices and desktop, managing blueprints, specs, photos, RFIs, and punch lists. PlanGrid s cloud-based platform stores over 50 million digital blueprints, making it the largest digital blueprint repository in the world. The company emerged from Y Combinator in 2012, and has secured over $62 million in funding from world-renowned organizations and individuals including Sequoia, Founders Fund, GV, 500 Startups, Box, Northgate, Spectrum 28, and Tenaya Capital.