OppSites | 274 followers on LinkedIn. OppSites is an Online Marketplace and Networking platform for Building Cities. Connecting People, Places, and Projects. | OppSites.com is an Online Marketplace and Professional Network for Opportunity Zones and City Building, bringing together Developers, Investors, City Managers, Property & Business Owners, and Industry Vendors, to support the vibrant Cities of Tomorrow. At OppSites, you will: • Discover Project Opportunities in the MARKETPLACE. • Connect with Partners in the NETWORK. • Promote your Projects and Services. • Find opportunities to Deploy and Raise Capital. • Join communities focused on your PLACES of interest - where you live, work, invest, and do business.