JSN Professional Computer Care is a provider of computer repair and maintenance services. Based in Pasadena, Calif., the company provides Microsoft Small Business Specialist (SBS) services, which include disaster recovery, back-up, security, networking, Internet services and remote technological support. Additionally, it provides hardware and software products, such as monitors, laptops, SBS servers, printers, headsets, phone systems and virus/spy ware clean-up tools. JSN Professional Computer Care is a certified partner of Microsoft, Cisco, Plantronics, Diskeeper, Linksys and Intel.