OfferUp - Instantly connect with local buyers and sellers on OfferUp! Buy and sell everything from cars and trucks, electronics, furniture, and more.
Radius Networks - Radius Networks offers mobile proximity technologies.
StockX - Stock market for buying/selling limited edition sneakers
Uniqode - Uniqode: Revolutionizing QR Codes, Simplifying Solutions.
AltBeacon - AltBeacon is an open and interoperable specification for proximity beacons.
Tradesy - Buy & Sell Designer Bags, Shoes & Clothes