System Integration Architects | 243 followers on LinkedIn. System Integration Architects LLC provides EDI, B2B and EAI Integration Solutions to complement investments made by its customers in IBM/Informatica B2B/MFT Integration Platform. Our consultants are trained to use best practices learned from expert architects in the field so that SIA can provide industry leading solutions. SIA is uniquely positioned to intimately know your software as an advanced business partner with IBM/Informatica.