| OAK BROOK MALL PROPERTY, INC. | 490003 | INACT | 
                    
                        | OAK BROOK MALL PROPERTY, INC. | 554123 | NAME HS | 
                    
                        | OAKBROOK MANAGEMENT, INC. | P03000063242 | INACT | 
                    
                        | OAKBROOK MANAGEMENT, INC. | P17000094059 | INACT | 
                    
                        | OAKBROOK MANAGEMENT SERVICES, LLC | L20000276264 | Active | 
                    
                        | OAK BROOK MECHANICAL, INC. | P20000091438 | INACT | 
                    
                        | OAKBROOK MEDICAL, LTD. | A16472 | INACT | 
                    
                        | OAKBROOK MHC, LLC | M18000001722 | Active | 
                    
                        | OAKBROOK OFFICE DEVELOPERS, INC. | G04860 | INACT | 
                    
                        | OAKBROOK OFFICE PARK OWNERS ASSOCIATION, INC. | 770553 | INACT | 
                    
                        | OAKBROOK OFFICE PARK OWNERS ASSOCIATION, LLC | L11000142859 | INACT | 
                    
                        | OAKBROOK OPERATIONS LLC | M20000007110 | Active | 
                    
                        | OAKBROOK OWNERS ASSOCIATION, INC. | N04000006546 | Active | 
                    
                        | OAKBROOK OWNERS GROUP, INC. | N04000006456 | Active | 
                    
                        | OAKBROOK PARK, INC. | N02331 | INACT | 
                    
                        | OAKBROOK PARK TWO, INC. | N06188 | INACT | 
                    
                        | OAKBROOK PARTNERS, LTD. | A02000000476 | INACT | 
                    
                        | OAKBROOK PARTNERS, LLC. | L03000008124 | INACT | 
                    
                        | OAKBROOK PARTNERS, LLC | L18000050786 | Active | 
                    
                        | OAKBROOK PINES, LLC | L25000242166 | Active |