The provided URLs do not offer specific information about Upstream Properties. However, based on general research: - Upstream Properties could refer to companies involved in real estate or oil and gas operations. For instance, Upstream Properties Limited in the UK was dissolved and focused on real estate[1]. Upstream Properties, LLC in the U.S. operates in the oil and gas sector[3][5]. - Services: Real estate management or oil and gas operations. - Target Audience: Investors, property seekers, or energy companies. - Unique Selling Proposition (USP): Specialized expertise in their respective sectors.