AT&T Computer Systems has announced that Martin County in Florida and Wellmark Inc, a health information network based in Los Angeles, are two new System 7000 customers: the System 7000, a RISC-based computer bought OEM from Pyramid Technology Inc, executes more than 200 transactions per second, and it has a symmetric multiprocessing capability; in Martin County, the System 7000 will network the various computer systems located in departments spread throughout the county, and Wellmark will use it in its healthcare network, which links patients’ insurance companies and employers, hospitals and clinics, doctors surgeries and third-party administrators processing health care claims.