From the website:
TDS serves clients throughout North America with a full range of IMAC, desktop relocation, outsourced help desk, and PC refresh services. For more than 20 years experience, TDS has provided enterprise-class IT solutions to both large and mid-size businesses. From specialized move-management expertise, Level 1 and 2 help desk support, operational support and break fix services for demanding organizations, TDS is the qualified partner ready to help your company cope with the ever-changing world of technology.