About Blackwell Consulting Services Blackwell Consulting Services (Blackwell) is a national full service, full life-cycle management and information technology consulting firm. Blackwell provides strategy, application, enterprise (ERP), and network and infrastructure solutions to the Global 1000 and middle market enterprises across various industries. Headquartered in Chicago, we serve clients on a national basis, and have offices in Bloomington, Ill.; Miami, Cincinnati and Washington, DC.