mHotspot - mHotspot is a completely free software which converts your windows 7 & 8 laptop into a virtual wifi router and creates a secure wifi hotspot.
Aislelabs Connect - Aislelabs offers the industry’s most sophisticated guest WiFi marketing and analytics platform to solve your business challenges.
Virtual Router Plus - Download Virtual Router Plus Windows Wifi Hotspot for free.
VenueOps - Other Retail
Maryfi - Maryfi is a software program designed for laptops to start their own wireless hotspots.
ShopperMX - InContext is the global leader in scalable web-based virtual reality solutions for retail, dedicated to optimizing the in-store shopper experience.