https://biz.prlog.org/us/virtual-worlds/ Virtual Worlds - United States - Free business directory on PRLog.Org, latest companies listed first. 60 https://biz.prlog.org/SandCastleStudios/ Sand Castle Studios is a full service creative company dedicated to helping organizations maximize the full potential of virtual worlds and immersive media by creating interactive, social, and 3D experiences.Tue, 23 Nov 2010 08:05:02 GMT https://biz.prlog.org/paymentone/ PaymentOne, a global leader in phone-enabled payments for publishers and digital merchants, giving them a powerful network of new payment services that provide simple and secure options for online and mobile consumers Tue, 21 Sep 2010 05:21:01 GMT https://biz.prlog.org/franktownrocks/ Franktown Rocks is a music-based virtual world for kids. It's a place where kids can make friends and make music! -- www.franktownrocks.comTue, 09 Jun 2009 19:59:23 GMT