Domain Consulting Group, Inc. | 153 followers on LinkedIn. Domain Consulting Group, located near Philadelphia, PA, is an information systems and SAP consulting company. | Domain Consulting Group, Inc. is an information systems consulting company. As a partner of SAP, Domain is certified in SAP Business ByDesign and SAP Business One. Domain is made up of a cohesive and dynamic team of system professionals and consultants with over twenty years of extensive, enterprise-level experience.