OmniKey Realty LLC Share: Property Management OmniKey Realty LLC Visit Website 5444 Westheimer, Ste. 1000 Houston, TX 77056 1-833-Omn-iKey About Map About We are a knowledgeable and experienced full service real estate investment company. We specialize in property management and acquisition and sales for single, multi-family, and commercial properties. What's Nearby? Distance: 5 10 15 20 25 50 mi.