============================================================================== D R C ' S D I R E C T O R Y O F T E L E C O M M U N I C A T I O N S C O M P A N I E S S E P T E M B E R , 1 9 9 1 ============================================================================== This is a continuously updated directory that now contains current names, addresses, phone numbers, and principal officers for over 1OO US publicly held companies in the telecommunications industry. This is a shareware product updated and distributed monthly by Demand Research Corporation. The information contained herein is obtained from sources believed to be reliable, but Demand Research is not responsible for any errors or omissions. All rights are reserved. лллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллл лл лл лл Demand Research Corporation is pleased to make the information in лл лл this file available without charge. Demand Research also publishes лл лл лл лл THE EXECUTIVE DESK REGISTER OF PUBLICLY HELD CORPORATIONS, лл лл лл лл a directory of ALL of the approximately 5,OOO domestic corporations лл лл and financial institutions currently trading on the New York Stock лл лл Exchange, the American Stock Exchange, and the NASDAQ National Market лл лл System. The Executive Desk Register features: лл лл лл лл ** Full company name лл лл ** Street address лл лл ** City, state, & zip code лл лл ** Telephone number лл лл ** Fax number where available лл лл ** Ticker symbol лл лл ** Exchange affiliation лл лл ** Chief Executive Officer лл лл ** Chief Financial Officer лл лл ** Industry classification лл лл лл лл The data in the Executive Desk Register is updated daily and лл лл published monthly on IBM PC diskettes in ASCII, comma-delimited лл лл ASCII, DBase III+, or Lotus 1-2-3. The cost is $59.95 direct from лл лл Demand Research. 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Visa and MasterCard лл лл are welcome. лл лл лл лллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллллл ============================================================================== D R C ' S D I R E C T O R Y O F T E L E C O M M U N I C A T I O N S C O M P A N I E S S E P T E M B E R , 1 9 9 1 ============================================================================== ACC Corp. 39 State St. Rochester, NY 14614 716-987-3000 ACCC NASDAQ CEO: Mr. Richard T. Aab CFO: Mr. Michael R. Daley Industry: Telecommunications services ADC Telecommunications, Inc. 5501 Green Valley Dr. Bloomington, MN 55437 612-835-6800 ADCT NASDAQ CEO: Mr. William J. Cadogan CFO: Mr. LeRoy J. Morgan Industry: Telecommunications equipment AIM Telephones, Inc. 299 Webro Rd. Parsippany, NJ 07054 201-515-9400 AIM AMEX CEO: Mr. William C. Christopoulos CFO: Mr. Kevin J. McMahon Industry: Telecommunications equipment American Telephone & Telegraph Co. 550 Madison Ave. New York, NY 10022 212-605-5500 T NYSE CEO: Mr. Robert E. Allen CFO: Mr. Alex J. Mandl Industry: Telecommunications services Andrea Radio Corp. 11-40 45th Rd. Long Island City, NY 11101 718-729-8500 AND AMEX CEO: Mr. Frank A. D. Andrea, Jr. CFO: Mr. Anthony S. Abbene Industry: Telecommunications equipment Andrew Corp. 10500 W. 153rd St. Orland Park, IL 60462 708-349-3300 ANDW NASDAQ CEO: Dr. Floyd L. English, Ph.D. CFO: Mr. Charles R. Nicholas Industry: Telecommunications equipment Arden Group, Inc. 2020 S. Central Ave. Compton, CA 90220 213-638-2842 ARDNA NASDAQ CEO: Mr. Bernard Briskin CFO: Mr. Ernest T. Klinger Industry: Telecommunications equipment Artel Communications Corp. 22 Kane Industrial Dr. Hudson, MA 01749 508-562-2100 AXXX NASDAQ CEO: Mr. Robert L. Bowman CFO: Mr. Gerald M. Schimmoeller Industry: Telecommunications equipment Aspect Telecommunications Corp. 1730 Fox Dr. San Jose, CA 95131 408-441-2200 ASPT NASDAQ CEO: Mr. James R. Carreker CFO: Mr. Jan A. Praisner Industry: Telecommunications equipment Associated Communications Corp. 200 Gateway Towers Pittsburgh, PA 15222 412-281-1907 ACCMA NASDAQ CEO: Mr. Jack N. Berkman CFO: Mr. Myles P. Berkman Industry: Telecommunications services Astrocom Corp. 120 W. Plato Blvd. St. Paul, MN 55107 612-227-8651 ACOM NASDAQ CEO: Mr. Stephen C. O'Hara CFO: Mr. David M. Eichers Industry: Telecommunications equipment Avantek, Inc. 3175 Bowers Ave. Santa Clara, CA 95054 408-727-0700 AVAK NASDAQ CEO: Dr. E. Oran Brigham CFO: Mr. Steven J. Allan Industry: Telecommunications equipment Black Industries, Inc. 2816 N. Roxboro St. Durham, NC 27704 919-477-0485 BLAK NASDAQ CEO: Mr. Craig M. Black CFO: Mr. Craig M. Black Industry: Telecommunications services Boston Technology, Inc. One Kendall Square Cambridge, MA 02139 617-225-0500 BSTN NASDAQ CEO: Mr. Greg C. Carr CFO: Mr. William J. Burke Industry: Telecommunications equipment Brite Voice Systems, Inc. 7309 E. 21st St. Wichita, KS 67206 316-652-6500 BVSI NASDAQ CEO: Mr. Stanley G. Brannan CFO: Mr. Glenn A. Etherington Industry: Telecommunications equipment Burnup & Sims Inc. One N. University Dr. Ft. Lauderdale, FL 33324 305-587-4512 BSIM NASDAQ CEO: Mr. Nick A. Caporella CFO: Mr. John J. Eckstrom Industry: Telecommunications equipment C-COR Electronics, Inc. 60 Decibel Rd. State College, PA 16801 814-238-2461 CCBL NASDAQ CEO: Mr. Richard E. Perry CFO: Mr. Jack B. Andrews Industry: Telecommunications equipment CXR Telcom Corp. 521 Charcot Ave. San Jose, CA 95131 408-435-8520 CXR AMEX CEO: Mr. F. Jack Gorry CFO: Mr. Kent M. Wilkins Industry: Telecommunications equipment California Amplifier, Inc. 460 Calle San Pablo Camarillo, CA 93012 805-987-9000 CAMP NASDAQ CEO: Mr. Barry W. Hall CFO: Mr. Barry W. Hall Industry: Telecommunications equipment California Microwave, Inc. 985 Almanor Ave. Sunnyvale, CA 94086 408-732-4000 CMIC NASDAQ CEO: Dr. David B. Leeson CFO: Mr. George L. Spillane Industry: Telecommunications equipment Celutel, Inc. 900 Bestgate Rd., Ste. 400 Annapolis, MD 21401 301-573-5200 CLU AMEX CEO: Mr. Frank S. Scarpa CFO: Mr. Richard J. Donnelly Industry: Telecommunications services Centex Telemanagement, Inc. 185 Berry St., Bldg. 1 San Francisco, CA 94107 415-882-2300 CNTX NASDAQ CEO: Mr. Peter A. Howley CFO: Mr. Henry P. Huff, III Industry: Telecommunications services Com Systems, Inc. 7900 Haskell Ave. Van Nuys, CA 91406 818-988-3010 CTM AMEX CEO: Mr. Rex A. Licklider CFO: Mr. Gerald M. Boylan Industry: Telecommunications services Comdial Corp. 1180 Seminole Trail Charlottesville, VA 22906 804-978-2200 CMDL NASDAQ CEO: Mr. William G. Mustain CFO: Mr. Wayne R. Wilver Industry: Telecommunications equipment Communications Satellite Corp. 950 L'Enfant Plaza, S.W. Washington, DC 20024 202-863-6000 CQ NYSE CEO: Mr. Irving Goldstein CFO: Mr. Robert J. Perry Industry: Telecommunications services Communications Systems, Inc. 213 S. Main St. Hector, MN 55342 612-848-6231 CSII NASDAQ CEO: Mr. Curtis A. Sampson CFO: Mr. Paul N. Hanson Industry: Telecommunications equipment Compression Labs, Inc. 2860 Junction Ave. San Jose, CA 95134 408-435-3000 CLIX NASDAQ CEO: Mr. John E. Tyson CFO: Mr. John J. O'Shea Industry: Telecommunications equipment ConferTech International, Inc. 2801 Youngfield Golden, CO 80401 303-237-5151 CFER NASDAQ CEO: Mr. H. Robert Gill CFO: Mr. James R. Downs Industry: Telecommunications services Contel Cellular Inc. 9000 Central Park West Atlanta, GA 30328 404-698-6100 CCXLA NASDAQ CEO: Mr. Paul G. Kozlowski CFO: Mr. William N. Leonard, Jr. Industry: Telecommunications services DSC Communications Corp. 1000 Coit Rd. Plano, TX 75075 214-519-3000 DIGI NASDAQ CEO: Mr. James L. Donald CFO: Mr. Gerald F. Montry Industry: Telecommunications equipment Datron Systems, Inc. 200 W. Los Angeles Ave. Simi Valley, CA 93065 805-584-1717 DTSI NASDAQ CEO: Mr. David A. Derby CFO: Mr. Thomas V. Baker Industry: Telecommunications equipment Davox Corp. 3 Federal St. Billerica, MA 01821 508-667-4455 DAVX NASDAQ CEO: Mr. Daniel A. Hosage CFO: Mr. Kent R. Allen Industry: Telecommunications equipment Decom Systems, Inc. 1945 Palomar Oaks Way Carlsbad, CA 92009 619-431-1945 DSII NASDAQ CEO: Mr. John A. Robinson, Jr. CFO: Mr. Steven E. Borgardt Industry: Telecommunications equipment Digital Sound Corp. 2030 Alameda Padre Serra Santa Barbara, CA 91303 805-569-0700 DGSD NASDAQ CEO: Mr. Bryan R. Gummon CFO: Mr. Eugene F. Hovanec Industry: Telecommunications equipment Digital Systems International, Inc. 7659 - 178th Place N.E. Redmond, WA 98052 206-881-7544 DGTL NASDAQ CEO: Mr. Michael L. Darland CFO: Mr. Michael T. Osborn Industry: Telecommunications equipment Dycom Industries, Inc. 450 Australian Ave., South West Palm Beach, FL 33401 407-659-6301 DY NYSE CEO: Mr. Thomas R. Pledger CFO: Mr. Robert T. Owens Industry: Telecommunications equipment EXECUTONE Information Systems, Inc. 6 Thorndal Circle Darien, CT 06820 203-655-6500 XTON NASDAQ CEO: Mr. Alan Kessman CFO: Mr. Michael W. Yacenda Industry: Telecommunications equipment Elcotel, Inc. 6428 Parkland Dr. Sarasota, FL 34243 813-758-0389 ECTL NASDAQ CEO: Mr. George C. Pierce CFO: Mr. George W. Kruse Industry: Telecommunications equipment Electronic Tele-Communications, Inc. 1915 MacArthur Rd. Waukesha, WI 53188 414-542-5600 ETCIA NASDAQ CEO: Mr. George W. Danner CFO: Mr. Jeffrey M. Nigl Industry: Telecommunications equipment Graphic Scanning Corp. 25 Rockwood Place Englewood, NJ 07631 201-894-8000 GSCC NASDAQ CEO: Mr. Robert J. Cymbala CFO: Mr. Jay A. Disler Industry: Telecommunications services Harris Corp. 1025 W. NASA Blvd. Melbourne, FL 32919 407-727-9100 HRS NYSE CEO: Mr. John T. Hartley CFO: Mr. Bryan R. Roub Industry: Telecommunications equipment Hotelecopy, Inc. 17850 N.E. 5th Ave. Miami, FL 33162 305-651-5176 FAXM NASDAQ CEO: Mr. W. Edd Helms, Jr. CFO: Mr. John A. Mueller, Jr. Industry: Telecommunications services ICOT Corp. 3801 Zanker Rd. San Jose, CA 95150 408-433-3300 ICOT NASDAQ CEO: Mr. Joel M. Becker CFO: Mr. John E. Arnold Industry: Telecommunications equipment IDB Communications Group, Inc. 10525 W. Washington Blvd. Culver City, CA 90232 213-870-9000 IDBX NASDAQ CEO: Mr. Jeffrey P. Sudikoff CFO: Mr. Mortimer S. Adams Industry: Telecommunications services Intellicall, Inc. 2155 Chenault, Ste. 410 Carrollton, TX 75006 214-416-0022 ICL NYSE CEO: Mr. R. Stephen Polley CFO: Mr. William J. Collinsworth Industry: Telecommunications equipment Inter-Tel, Inc. 6505 W. Chandler Blvd. Chandler, AZ 85226 602-961-9000 INTLA NASDAQ CEO: Mr. Steven G. Mihaylo CFO: Mr. Ralph Marsh Industry: Telecommunications equipment InterVoice, Inc. 17811 Waterview Parkway Dallas, TX 75252 214-669-3988 INTV NASDAQ CEO: Mr. Daniel D. Hammond CFO: Mr. Daniel D. Hammond Industry: Telecommunications equipment International Mobile Machines Corp. 100 N. 20th St. Philadelphia, PA 19103 215-665-7800 IMMC NASDAQ CEO: Mr. William J. Hilsman CFO: Mr. Sidney D. Rosenblatt Industry: Telecommunications equipment International Telecharge, Inc. 108 S. Akard Dallas, TX 75202 214-744-0240 ITI AMEX CEO: Mr. Robert E. Lund CFO: Mr. Thomas M. Hyatt Industry: Telecommunications services Keptel, Inc. 56 Park Rd. Tinton Falls, NJ 07724 201-389-8800 KPTL NASDAQ CEO: Mr. Richard K. Laird CFO: Mr. Mark J. Scagliuso Industry: Telecommunications equipment Kevlin Microwave Corp. 5 Cornell Place Wilmington, MA 01887 508-657-3900 KVLM NASDAQ CEO: Mr. Arthur C. Williams CFO: Mr. Arthur C. Williams Industry: Telecommunications equipment LDDS Communications, Inc. 4780 Interstate 55 North Jackson, MS 39211 601-987-4900 LDDSA NASDAQ CEO: Mr. Bernard J. Ebbers CFO: Mr. Charles T. Cannada Industry: Telecommunications services LXE Inc. 303 Research Dr. Norcross, GA 30092 404-447-4224 LXEI NASDAQ CEO: Mr. John E. Pippin CFO: Mr. Don T. Scartz Industry: Telecommunications equipment MCI Communications Corp. 1133 Nineteenth St., N.W. Washington, DC 20036 202-872-1600 MCIC NASDAQ CEO: Mr. William G. McGowan CFO: Mr. O. Gene Gabbard Industry: Telecommunications services Marlton Technologies, Inc. 3000-G Lincoln Dr. East Marlton, NJ 08053 609-985-3466 MTY AMEX CEO: Mr. Fred Cohen CFO: Mr. Seymour Hernes Industry: Telecommunications services McCaw Cellular Communications, Inc. 5808 Lake Washington Blvd., NE Kirkland, WA 98033 206-827-4500 MCAWA NASDAQ CEO: Mr. Craig O. McCaw CFO: Mr. Rufus W. Lumry Industry: Telecommunications services Metro Mobile CTS, Inc. 110 E. 59th St. New York, NY 10022 212-605-0800 MMZA AMEX CEO: Mr. George L. Lindemann CFO: Mr. John M. Flanagan, Jr. Industry: Telecommunications services Metro-Tel Corp. 485-13 S. Broadway Hicksville, NY 11801 516-937-3420 MTRO NASDAQ CEO: Mr. Venerando J. Indelicato CFO: Mr. Venerando J. Indelicato Industry: Telecommunications equipment Microcom, Inc. 500 River Ridge Dr. Norwood, MA 02062 617-551-1000 MNPI NASDAQ CEO: Mr. James M. Dow CFO: Mr. Peter J. Minihane Industry: Telecommunications equipment Microdyne Corp. 491 Oak Rd. Ocala, FL 32672 904-687-4633 MCDY NASDAQ CEO: Mr. Donald L. Feller CFO: Mr. Robert K. Michaels Industry: Telecommunications equipment Millicom, Inc. 153 E. 53rd St. New York, NY 10022 212-355-3440 MILL NASDAQ CEO: Mr. J. Shelby Bryan CFO: Mr. Lawrence Melillo Industry: Telecommunications services Mobile Telecommunications Technologies Corp. 200 S. Lamar Jackson, MS 39201 601-944-1300 MTEL NASDAQ CEO: Mr. John N. Palmer CFO: Mr. J. Robert Fugate Industry: Telecommunications services Nationwide Cellular Service, Inc. 20 E. Sunrise Highway Valley Stream, NY 11582 516-568-2000 NCEL NASDAQ CEO: Mr. Stephen Katz CFO: Mr. Jerome Sanders Industry: Telecommunications services Network Equipment Technologies, Inc. 800 Saginaw Dr. Redwood City, CA 94063 415-366-4400 NWK NYSE CEO: Mr. Bruce D. Smith CFO: Mr. Barrett B. Roach Industry: Telecommunications equipment New Valley Corp. One Lake St. Upper Saddle River, NJ 07458 201-818-5000 WU NYSE CEO: Mr. Robert J. Amman CFO: Mr. Stewart J. Paperin Industry: Telecommunications services Norstan, Inc. 6900 Wedgwood Rd., Ste. 150 Maple Grove, MN 55369 612-420-1100 NRRD NASDAQ CEO: Mr. Paul Baszucki CFO: Mr. Richard Cohen Industry: Telecommunications equipment Octel Communications Corp. 890 Tasman Dr. Milpitas, CA 95035 408-942-6500 OCTL NASDAQ CEO: Mr. Robert Cohn CFO: Mr. Robert G. Sweifach Industry: Telecommunications equipment Page America Group, Inc. 125 State St., Ste. 100 Hackensack, NJ 07601 201-342-6676 PGG AMEX CEO: Mr. Steven L. Sinn CFO: Mr. John X. Adiletta Industry: Telecommunications services Panatech Research and Development Corp. 655 Deep Valley Dr., Ste. 300 Rolling Hills Ests., CA 90274 213-541-0221 PNTC NASDAQ CEO: Mr. Arthur J. Rosenberg CFO: Mr. Arthur J. Rosenberg Industry: Telecommunications equipment Penril DataComm Networks, Inc. 1300 Quince Orchard Blvd. Gaithersburg, MD 20878 301-417-0552 PNRL NASDAQ CEO: Mr. Henry D. Epstein CFO: Mr. Harry O. Christenson Industry: Telecommunications equipment Perception Technology Corp. 40 Shawmut Rd. Canton, MA 02021 617-821-0320 PCEP NASDAQ CEO: Mr. Irwin Jacobs CFO: Mr. Paul R. Yecies Industry: Telecommunications equipment Pico Products, Inc. 103 Commerce Blvd. Liverpool, NY 13088 315-451-7700 PPI AMEX CEO: Mr. Everett T. Keech CFO: Mr. Peter D. Smith Industry: Telecommunications equipment Porta Systems Corp. 575 Underhill Blvd. Syossett, NY 11791 516-364-9300 PSI AMEX CEO: Mr. Vincent F. Santulli CFO: Mr. Michael A. Tancredi Industry: Telecommunications equipment ProNet Inc. 600 Data Dr., Ste. 100 Plano, TX 75075 214-964-9500 PNET NASDAQ CEO: Mr. Jackie R. Kimzey CFO: Ms. Jan E. Clinger Industry: Telecommunications equipment Proteon, Inc. Two Technology Dr. Westborough, MA 01581 508-898-2800 PTON NASDAQ CEO: Mr. Patrick Courtin CFO: Mr. Elliot F. Honan Industry: Telecommunications equipment Radiation Systems, Inc. 1501 Moran Rd. Sterling, VA 22170 703-450-5680 RADS NASDAQ CEO: Mr. Richard E. Thomas CFO: Mr. Mark D. Funston Industry: Telecommunications equipment Regency Electronics, Inc. 7707 Records St. Indianapolis, IN 46226 317-545-4281 RGCY NASDAQ CEO: Mr. Steven L. Wilkening CFO: Mr. Steven L. Wilkening Industry: Telecommunications equipment Satellite Information Systems Co. 100 Arapahoe Ave., Ste. 1 Boulder, CO 80302 303-449-0442 SATI NASDAQ CEO: Mr. Michael J. Ellis CFO: Mr. Donald V. Burt Industry: Telecommunications equipment Science Dynamics Corp. 1919 Springdale Rd. Cherry Hill, NJ 08003 609-424-0068 SIDY NASDAQ CEO: Mr. Lyndon A. Keele CFO: Mr. Lyndon A. Keele Industry: Telecommunications equipment Scientific-Atlanta, Inc. One Technology Parkway Atlanta, GA 30348 404-441-4000 SFA NYSE CEO: Mr. William E. Johnson CFO: Mr. Raymond M. Hartnett Industry: Telecommunications equipment Syntellect, Inc. 15810 N. 28th Ave. Phoenix, AZ 85023 602-789-2800 SYNL NASDAQ CEO: Dr. S. Thomas Emerson, Ph.D. CFO: Mr. C. Philip Chapman Industry: Telecommunications equipment TCI International, Inc. 34175 Ardenwood Blvd. Fremont, CA 94536 415-795-7800 TCII NASDAQ CEO: Mr. John W. Ballard CFO: Mr. William L. Gamble Industry: Telecommunications equipment TIE/communications, Inc. 4 Progress Ave. Seymour, CT 06483 203-888-8000 TIE AMEX CEO: Mr. Thomas L. Kelly, Jr. CFO: Mr. Anthony T. Guiterman Industry: Telecommunications equipment Technical Communications Corp. 100 Domino Dr. Concord, MA 01742 508-862-6035 TCCO NASDAQ CEO: Mr. Arnold M. McCalmont CFO: Mr. Herbert A. Lerner Industry: Telecommunications equipment Tekelec 26580 W. Agoura Rd. Calabasas, CA 91302 818-880-5656 TKLC NASDAQ CEO: Mr. Peter N. Vicars CFO: Mr. Philip J. Alford Industry: Telecommunications equipment Telco Systems, Inc. 63 Nahatan St. Norwood, MA 02062 617-551-0300 TELC NASDAQ CEO: Mr. Paul D. Lazay CFO: Mr. John A. Ruggiero Industry: Telecommunications equipment TeleConcepts Corp. 36 Holly Dr. Newington, CT 06111 203-666-5666 TCC AMEX CEO: Dr. William D. Putt CFO: Dr. William D. Putt Industry: Telecommunications equipment Telebit Corp. 1315 Chesapeake Terrace Sunnyvale, CA 94089 408-734-4333 TBIT NASDAQ CEO: Mr. Lewis F. Ellmore CFO: Mr. Steven A. Hess Industry: Telecommunications equipment Telematics International, Inc. 1201 Cypress Creek Rd. Ft. Lauderdale, FL 33309 305-772-3070 TMAX NASDAQ CEO: Mr. William A. Hightower CFO: Ms. Miriam K. Frazer Industry: Telecommunications equipment Telesphere Communications, Inc. Two Mid America Plaza Oakbrook Terrace, IL 60181 708-954-7700 TSP AMEX CEO: Mr. Harry R. Thompson CFO: Mr. Scott L. Drake Industry: Telecommunications services Tellabs, Inc. 4951 Indiana Ave. Lisle, IL 60532 708-969-8800 TLAB NASDAQ CEO: Mr. Michael J. Birck CFO: Mr. Peter A. Guglielmi Industry: Telecommunications equipment U S WEST NewVector Group, Inc. 3350 161st Ave. S.E. Bellevue, WA 98008 206-747-4900 USWNA NASDAQ CEO: Mr. John E. DeFeo CFO: Mr. John M. Stachowiak Industry: Telecommunications services U.S. Long Distance Corp. 9311 San Pedro, Ste. 300 San Antonio, TX 78216 512-525-9009 USLD NASDAQ CEO: Mr. Parris H. Holmes, Jr. CFO: Mr. Mark D. Buckner Industry: Telecommunications services UTILX Corp. 22404 - 66th Ave. South Kent, WA 98032 206-395-0200 UTLX NASDAQ CEO: Mr. John R. Potter CFO: Mr. Charles A. Reilly Industry: Telecommunications services United States Cellular Corp. 1030 Higgins Rd. Park Ridge, IL 60068 708-696-3500 USM AMEX CEO: Mr. H. Donald Nelson CFO: Mr. Kenneth R. Myers Industry: Telecommunications services Universal Security Instruments, Inc. 10324 S. Dolfield Rd. Owings Mill, MD 21117 301-363-3000 USEC NASDAQ CEO: Mr. Stephen Knepper CFO: Mr. Harvey Grossblatt Industry: Telecommunications equipment V Band Corp. 565 Taxter Rd. Elmsford, NY 10523 914-789-5000 VBAN NASDAQ CEO: Mr. James J. Boyce CFO: Mr. George J. Rogers Industry: Telecommunications equipment VMX, Inc. 110 Rose Orchard Way San Jose, CA 95134 408-943-0144 VMXI NASDAQ CEO: Mr. Patrick S. Howard CFO: Mr. Bruce C. Pollock Industry: Telecommunications equipment Vanguard Cellular Systems, Inc. 2002 Pisgah Church Rd. Greensboro, NC 27408 919-282-3690 VCELA NASDAQ CEO: Mr. Haynes G. Griffin CFO: Mr. Stephen L. Holcombe Industry: Telecommunications services VeriFone, Inc. One Lagoon Dr., Ste. 200 Redwood City, CA 90465 415-591-6500 VFIC NASDAQ CEO: Mr. Hatim Tyabji CFO: Mr. Thomas W. Hubbs Industry: Telecommunications equipment Vertex Communications Corp. 2600 N. Longview St. Kilgore, TX 75662 214-984-0555 VTEX NASDAQ CEO: Mr. J. Rex Vardeman CFO: Mr. James D. Carter Industry: Telecommunications equipment Walker Telecommunications Corp. 200 Oser Ave. Hauppauge, NY 11788 516-435-1100 WTEL NASDAQ CEO: Mr. Burt Walker CFO: Mr. Irwin R. Eyerman Industry: Telecommunications equipment Wegener Corp. 11350 Technology Circle Duluth, GA 30136 404-623-0096 WGNR NASDAQ CEO: Mr. Robert A. Placek CFO: Mr. C. Troy Woodbury, Jr. Industry: Telecommunications equipment Xyplex, Inc. 330 Codman Hill Rd. Boxborough, MA 01719 508-264-9900 XPLX NASDAQ CEO: Mr. Peter J. Nesbeda CFO: Mr. Paul J. Murphy Industry: Telecommunications equipment