From the website:
NetSource One Provides Managed services, Voice and Data communications solutions, Server and PC integration, Virtualization, Information Security, and Application Development. We serve over 400 clients throughout the country, with a focus on Mid-Michigan.-NetSource One is an information technology company serving customers throughout Michigan and surrounding states from it's home office in Saginaw, Michigan and an office in Troy, Michigan. We specialize in Information Technology, Managed Services, Virtualization, Unified Communications, Network Consulting, Phone Systems and many other technology based services.