Business Directory International Business Services LODAAT1415 W. 22nd Street - Tower FloorOak Brook, IL 60523Phone: (630) 248-2380Send EmailMember Since: 2022See Also Pharmacy, Health and Wellness SIEMENS1000 Deerfield ParkwayBuffalo Grove, IL 60089Phone: (847) 215-1000Send EmailSiemens is a technology company centered on the industries that form the backbone of economies – manufacturing, infrastructure, and transport.Member Since: 2023See Also Manufacturers, Consultants - Business, Energy Consultants/Audits, Technology Services