OM GROUP INC. | 1,075 followers on LinkedIn. An Inc. 5000 company solving complex IT Modernization challenges for the US Government | OM Group Inc. supports federal agencies in their Digital Transformation efforts. Our IT modernization solutions combine our strength in custom application development, system integration, migration to cloud, and DevOps. Established in 2001, we provide software and technology solutions that address real business needs for clients across a variety of industries, including retail, pharmaceuticals, media and telecommunications.