a Doorman forHyde Park Towerin CHICAGO, IL. Who is Aimco? Aimco is a Real Estate Investment Trust (REIT) and is one of the largest owners and operators of apartment homes in the country. Aimco is a top provider of apartment homes to nearly 250,000 residents. Aimco has properties in 38 states, the District of Columbia and Puerto Rico. As a leading S&P 500 company with over 25 years of proven performance, Aimco has a unique blend of experience and ingenuity in apartment management, financing and investing in conventional and affordable housing communities. Doorman duties: Front desk security, answer phones and intercom, handle packages and deliveries, greet tenants and guests.