Parent Company to (CRMG) Commercial and Residential Property Management Group IPM is a well-known property management firm that’s been helping investors since 1974. In that time, we’ve come to manage more than 8,000 residential units and nearly 1,000,000 square feet of commercial space in Oregon and Washington, establishing long-lasting relationships with our clients through our uncompromising core values of integrity, professionalism and dedication to customer service.