MCLO STRUCTURAL STEEL CORP has been set up 12/21/2009 in state NY. The current status of the business is Inactive. The MCLO STRUCTURAL STEEL CORP principal address is 14 MARY AVE., RONKONKOMA, NY, 11779. Meanwhile you can send your letters to 14 MARY AVE., RONKONKOMA, NY, 11779. The company`s registered agent is NELSON ROBERT M 11242 LIBERTO RD, BROOKSVILLE, FL, 34614. The company`s management are President, Chairman - Lock John P. The last significant event in the company history is REVOKED FOR ANNUAL REPORT which is dated by 9/26/2014. This decision is take in action on unknown. The company annual reports filed on Annual reports – 6/13/2013.