Siemens Corp 1011 E Touhy Ave # 118 Des Plaines, IL 60018 Phone : (847) 759-8566 Business Category Security Equipment & Systems Siemens Maintenance Service 1011 E Touhy Ave # 118 Des Plaines, IL 60018 Phone : (847) 759-8566 Business Category Building Contractors General Contractors-Nonresidential Buildings (No Industrial Buildings or Warehouses)