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  • Computer System Design, Inc.
    Computer System Design, Inc.
    (631) 924-7373
    16 Old Dock Rd, 11980  Yaphank

    Communications Systems Design, Inc. (CSD) is an information technology group that specializes in computer networks & systems integration. CSD has been delivering quality service and sound solutions since 1991. With expertise in several disciplines, we can provide the products and services necessary…