MAINSTAY SYSTEMS, INC. has been set up 5/15/1981 in state FL. The current status of the business is Inactive. The MAINSTAY SYSTEMS, INC. principal address is % HAROLD G SCHENKER, 215 N COCONUT LANE, MIAMI BEACH, FL, 33139. Meanwhile you can send your letters to % HAROLD G SCHENKER, 215 N COCONUT LANE, MIAMI BEACH, FL, 33139. The company`s registered agent is SCHENKER, HAROLD G 215 NORTH COCONUT LANE, MIAMI BEACH, FL, 33139. The company`s management are Vice President - Schenker Harold G. The last significant event in the company history is ADMIN DISSOLUTION FOR ANNUAL REPORT which is dated by 9/23/2016. This decision is take in action on unknown. The company annual reports filed on Annual reports – 1/11/2015.