Class 042: Platform as a service (PAAS) featuring computer software platforms for real estate listings, real estate brokerage services, real estate transaction services, and real estate sales, marketing, and investment services; Software as a service (SAAS) featuring software for searching, retrieving, viewing and providing information related to real estate markets, trends, properties, listings, pricing, and open houses; Software as a service (SAAS) featuring software for advertising, inform...