To join the Internet you must sign up with a private company unless you are a government agency or university. You can connect via lease-line, dial-up or access through messaging systems like CompuServe or MCI Mail. The following is a list of companies who offer fee-based connections in the United States to the Internet: A21 COMMUNICATIONS SPRINTLINK 1211 Park Ave. #202 Sprint International San Jose, CA 95126-2924 13221 Woodland Park Rd. (408) 293-8078 Herndon, VA 22071 (703) 904-2680 INTERCON SYSTEMS CORP. fax (703) 904-2680 950 Herndon Pkwy, Ste. 420 Herndon, VA 22020 THE WORLD SOFTWARE TOOL AND DIE (703) 709-9890 1330 Beacon St. Ste. 215 fax (703) 709-5555 Brookline, MA 02146 (617) 739-0202 PERFORMANCE SYSTEMS fax (617) 739-0914 118000 Sunrise Valley Dr. Ste. 1100 Reston, VA 22091 UUNET COMMUNICATIONS SERVICES (UCS) (703) 620-6651 3110 Fairview Park Dr. fax (703) 620-4586 Falls Church, VA 22042 (800) 488-6384 (703) 204-8000 PORTAL COMMUNICATIONS fax (703) 204-8001 20863 Stevens Creek Blve. Ste. 95014 Cupertino, CA 95014 (408) 725-9111 fax (408) 725-1580 There are also many regional providers. For a listing, refer to THE WHOLE WORLD INTERNET USER'S GUIDE & CATALOG.