Open System Sciences provides phone and onsite technical support service for both personal and business computer problems. Whether your problem is hardware or software related you can depend on OSS to solve it. If a problem cannot be solved by phone, our network of over 5,000 technical support experts nationwide can provide you with quality onsite support:

Federal Government:
1-888-339-7747

State and Local Government:
1-888-339-7747

Healthcare and Education Markets:
1-800-408-5368

Business Customers
1-703-550-1337 (U.S. Customers Only)