| A & C Consumer Electronics Inc | 301-926-1666 | 19200 Chennault Way | Gaithersburg | MD | 20879 |
| A & C Consumer Electronics Inc | 301-948-9498 | 19200-G Chennault Way | Gaithersburg | MD | 20879 |
| A D K Communications | 301-924-0220 | 4400 Holly Ridge Rd | Rockville | MD | 20853 |
| Accoustic Supply | 301-620-4311 | 5705 Industry Ln | Frederick | MD | 21704 |
| Action Radio | 301-942-4868 | 2647 University Blvd W | Wheaton | MD | 20902 |
| Advantage Recognition Inc | 301-983-2632 | 9440 Lost Trail Way | Potomac | MD | 20854 |
| All American Trophy Components | 301-739-5811 | 701 Park Ln | Hagerstown | MD | 21742 |
| Allied Mobile Communications | 301-777-0166 | 9 Mullen St | Cumberland | MD | 21502 |
| Amateur Radio Of Hagerstown | 301-416-8079 | York Rd & Halfway Blvd | Hagerstown | MD | 21740 |
| Amateur Radio Of Hagerstown | 301-714-0688 | York Rd & Halfway Blvd | Hagerstown | MD | 21749 |
| Americom Inc | 301-468-5880 | 5541 Nicholson Ln | Rockville | MD | 20852 |
| Antenna Site Location Co | 301-937-6618 | 4815 Prince Georges Ave | Beltsville | MD | 20705 |
| Atar I Electronic Clinic | 301-656-7983 | 4916 Del Ray Ave | Bethesda | MD | 20814 |
| Athletic House Of Maryland | 301-340-7500 | 15269 Display Ct | Rockville | MD | 20850 |
| Audicom Audio Visual Aids | 301-733-7266 | 13527 Donnybrook Dr | Hagerstown | MD | 21742 |
| Audio Associates | 301-953-7242 | The Boulvrd Shops At Cherry Lane | Laurel | MD | 20707 |
| Audio Buys Inc Retail Stores | 301-762-3701 | 837 Rockville Pike | Rockville | MD | 20852 |
| Audio Center Inc | 301-656-5100 | 4962-64 Fairmont Ave | Bethesda | MD | 20813 |
| Audio Depot Of Forest Glen | 301-585-3277 | 2353 Distribution Cir | Silver Spring | MD | 20910 |
| Audio Plus | 301-738-9441 | 600 E Jefferson St | Rockville | MD | 20852 |
| Audio Star | 301-753-1650 | 6277 Crain Hwy | La Plata | MD | 20646 |
| Audio Star | 301-934-8736 | 9375 Chesapeake St | La Plata | MD | 20646 |
| Auto Sound Systems Inc | 301-654-4802 | 4919 Beth Ave | Bethesda | MD | 20813 |
| Basilio Donald R Televsn Serv | 301-729-2306 | La Vale Via | Cumberland | MD | 21502 |
| Bay Engraving & Design Inc | 301-855-9575 | 440 Carriage Ln | Huntingtown | MD | 20639 |
| Beltway Express Communications | 301-277-1600 | 2911 52nd Ave | Hyattsville | MD | 20781 |
| Bge Appliance And Home Electronic Centers | 301-470-6119 | Laurel Lakes Center | Laurel | MD | 20717 |
| Bowlers World | 301-449-6868 | 5906 Allentown Way | Temple Hills | MD | 20748 |
| Boyers Two-Way Radio | 301-733-6522 | 511 W Franklin St | Hagerstown | MD | 21740 |
| Bud Miller Associates Inc | 301-588-5010 | 1105 Spring St Ste F | Silver Spring | MD | 20910 |
| Business Radio Products Inc | 301-293-6026 | 5744 Industry Ln | Frederick | MD | 21704 |
| Business Radio Products Inc | 301-694-0041 | 5744 Industry Ln | Frederick | MD | 21704 |
| Carters Pro Shop & Trophy World | 301-604-9085 | 509b Main St | Laurel | MD | 20707 |
| Charles Tv Inc | 301-753-6700 | Rt 210 & Poplar Ln | Indian Head | MD | 20640 |
| Chisholm A B Consultant | 301-585-0670 | 7676 Fenton St | Silver Spring | MD | 20910 |
| Circuit City | 301-386-5020 | 2009 Brightseat Rd | Landover | MD | 20785 |
| Circuit City | 301-469-8028 | 10490 Auto Park Ave | Bethesda | MD | 20817 |
| Circuit City | 301-946-1580 | Wheaton Plaza | Wheaton | MD | 20902 |
| Circuit City Car Stereo Installation | 301-630-3704 | 3551 32nd Ave | Temple Hills | MD | 20748 |
| Circuit City Car Stereo Installation | 301-933-1776 | Wheaton Plaza | Wheaton | MD | 20902 |
| Circuit City Store | 301-932-9100 | Waldorf Shopping Mall | Waldorf | MD | 20602 |
| Circuit City Super Stores Road Shop | 301-990-3958 | 602 Quince Orchard Rd | Gaithersburg | MD | 20878 |
| Circuit City Superstore | 301-630-0875 | 3551 32nd Ave | Temple Hills | MD | 20748 |
| Commercial Electronic Services Inc | 301-843-8944 | 3225 Old Washington Rd | Waldorf | MD | 20602 |
| Commercial Emblem Company | 301-779-7300 | 4010 Volta Ave | Brentwood | MD | 20722 |
| Consumer Credit Services Association | 301-248-2137 | 7111 Allentown Rd | Fort Washington | MD | 20744 |
| Consumer Debt Resources Inc Gaithersbury | 301-990-0529 | 702 Russell Ave | Gaithersburg | MD | 20877 |
| Consumer Product Safety Commissn Congressional | 301-504-0515 | 4330 E West Hwy | Bethesda | MD | 20814 |
| Consumer Product Safety Commssn Cpsc Informati | 301-504-0990 | 4330 E West Hwy | Bethesda | MD | 20814 |
| Consumer Product Safety Commssn Executive Dire | 301-504-0550 | 4330 E West Hwy | Bethesda | MD | 20814 |
| Continental Trophy Inc | 301-984-0622 | 12178 Nebel St | Rockville | MD | 20852 |
| Corporate Cellular | 301-251-9797 | 204 Monroe St | Rockville | MD | 20850 |
| Creative And Adaptive Systems Inc Consumer Ad | 301-449-1839 | 6618 Northam Rd | Temple Hills | MD | 20748 |
| Creed Smiths T V Sales | 301-777-1835 | 331 Dorn Ave | Cumberland | MD | 21502 |
| Criger Electronics Sales & Service | 301-777-5321 | 38 Potomac St | Cumberland | MD | 21502 |
| Crum Daniel C Tv Servicing | 301-662-8773 | 600 N Market St | Frederick | MD | 21701 |
| Ctl Consumer Video | 301-585-6936 | 9301 Georgia Ave | Silver Spring | MD | 20910 |
| Ctl Video Consumer Sales | 301-589-2600 | 9301 Georgia Ave | Silver Spring | MD | 20910 |
| Custom Electronic Company Inc | 301-258-0811 | 7851 Airpk Dr | Gaithersburg | MD | 20877 |
| Deal | 301-929-0652 | 2519 Ennalls Ave | Wheaton | MD | 20902 |
| Dei Inc Design Electronics Ins | 301-949-5670 | 2202 Greenery Ln | Silver Spring | MD | 20906 |
| Dickeys Tv Service | 301-249-1611 | 1712 Plane Tree Way | Bowie | MD | 20721 |
| Donaldsons Equipment Co Inc | 301-736-0152 | 6302 Marlboro Pike | District Heights | MD | 20747 |
| Electronic Contract Assemblers | 301-631-0470 | 5711 Industry Ln | Frederick | MD | 21704 |
| Electronic Display Group | 301-777-0453 | 626 Greene St | Cumberland | MD | 21502 |
| Electronic Imaging Technologies Inc | 301-216-0265 | 602 E Diamond Ave | Gaithersburg | MD | 20877 |
| Electronic Lighting Service | 301-953-3679 | 25 C St | Laurel | MD | 20707 |
| Electronic Meeting Services | 301-839-6161 | 9906 Indian Queen Point Rd | Fort Washington | MD | 20744 |
| Electronic Monitoring Svcs Inc | 301-975-9820 | 1559 Rockville Pike | Rockville | MD | 20852 |
| Electronic Services | 301-249-9053 | 155 S Crain Hwy | Bowie | MD | 20715 |
| Electronic Systems Services Inc | 301-258-1171 | 7901 Beechcraft Ave | Gaithersburg | MD | 20879 |
| Electronic Telecommunications Corp | 301-961-1937 | 3 Beth Metro Center | Bethesda | MD | 20813 |
| Electronics Shop The-Div Of Cornell Enterprise | 301-663-3807 | 1030 W Patrick St | Frederick | MD | 21703 |
| Fairway Electronics Inc | 301-564-1440 | 4210 Howard Ave | Kensington | MD | 20895 |
| Farrall L K Ltd | 301-863-0300 | Rt 235 At Town Creek Dr | Lexington Park | MD | 20653 |
| Fireside Photography And Engraving Co | 301-609-7500 | Commerce Center | White Plains | MD | 20695 |
| Five Facets | 301-459-2222 | 9440 Lanham Severn Rd | Lanham | MD | 20706 |
| Ford Communications Co | 301-790-2300 | 12026 Margaret Dr | Hagerstown | MD | 21742 |
| Galaxy Enterprises Inc | 301-261-6882 | 2421 Crofton Ln | Crofton | MD | 21114 |
| Graffiti Audio-Video | 301-589-3444 | 8639 16th St | Silver Spring | MD | 20910 |
| H & H Electronics | 301-829-2258 | 234 S Main St | Mount Airy | MD | 21771 |
| Hallmark Engraving | 301-746-8808 | 27291 Garrett Hwy | Accident | MD | 21520 |
| Hankeys Radio Inc | 301-662-1381 | Evergreen Pl & Elm St | Frederick | MD | 21705 |
| Harrison Lawrence T Jr Communications | 301-645-3344 | Old Washington Rd | Waldorf | MD | 20602 |
| Hunt Audio Corp | 301-416-7573 | 13148 Pennsylvania Ave | Hagerstown | MD | 21742 |
| Identification Systems Inc | 301-739-0771 | 18122 Oak Ridge Dr | Hagerstown | MD | 21740 |
| Image Maker The | 301-840-8403 | 20115 Waringwood Way | Gaithersburg | MD | 20879 |
| Instrucom Inc | 301-384-0700 | 17335 Donora Rd | Silver Spring | MD | 20905 |
| International Trophy Inc Retai | 301-656-3600 | 4910 Cordell Ave | Bethesda | MD | 20814 |
| J S Audio | 301-989-2500 | 15454 Old Columbia Pike | Burtonsville | MD | 20866 |
| J T Tronics | 301-948-7998 | 7851 Beechcraft Ave | Gaithersburg | MD | 20879 |
| Jerrys Trophies | 301-829-2300 | Rt 144 | Mount Airy | MD | 21771 |
| J-R's Custom Screen Printing & Embroidery | 301-689-3604 | 20 E Main St | Frostburg | MD | 21532 |
| Kens Radio & Television Service | 301-733-5666 | 441 Salem Ave | Hagerstown | MD | 21740 |
| Kensington Television Serv | 301-942-6500 | 10309 Kens Pky | Kensington | MD | 20891 |
| Lucians Advertising Specialties | 301-779-2227 | 4547 Rhode Island Ave | Brentwood | MD | 20722 |
| Luskins Inc | 301-582-1000 | 103 Massey Blvd | Hagerstown | MD | 21740 |
| Luskins Inc | 301-663-5000 | 1003a W Patrick St | Frederick | MD | 21702 |
| Luskins Inc Delivery & Servic | 301-468-0675 | 11130 Rockville Pike | Rockville | MD | 20852 |
| Luskins Inc Delivery & Service | 301-899-2933 | 3900 Bexley Pl | Suitland | MD | 20746 |
| Maryland Radio Center | 301-470-4266 | 8576 Laureldale Dr | Laurel | MD | 20724 |
| Maryland Radio Center | 301-725-1212 | 8576 Laureldale Dr | Laurel | MD | 20724 |
| Matec Group Inc | 301-782-7739 | 10600 Timberline Dr | Upper Marlboro | MD | 20772 |
| Mbi Electronic Medical Billing | 301-951-1188 | 7300 Pear St | Bethesda | MD | 20813 |
| Mel-Comm Electronics | 301-694-8611 | 6121 Quinn Orchard Rd | Frederick | MD | 21701 |
| Metrophone | 301-654-9033 | 4919 Beth Ave | Bethesda | MD | 20813 |
| Micro-Com Industries Inc | 301-277-2087 | 5105 Baltimore Ave | Hyattsville | MD | 20781 |
| Monahan Electronics Inc | 301-840-5901 | 8509 Atlas Dr | Gaithersburg | MD | 20877 |
| Montgomery Family And Consumer Science Coopera | 301-590-9638 | 18410 Muncaster Rd | Derwood | MD | 20855 |
| Motorola Communications Service Center | 301-736-4300 | 7940 Penn Randall Pl | Upper Marlboro | MD | 20772 |
| Motorola Two Way Radio Sales | 301-790-1611 | 12026 Margaret Dr | Hagerstown | MD | 21742 |
| Mr Electrons Stereo Service | 301-949-4600 | 2529 Ennalls Ave | Wheaton | MD | 20902 |
| Mt Airy Communications Inc | 301-829-9050 | 203 Cross St | Mount Airy | MD | 21771 |
| Myers Trophies & Awards | 301-645-0316 | 6182 Humpback Whale Ct | Waldorf | MD | 20603 |
| Office Of Consumer Advocacy | 301-790-5054 | 265 Mill St | Hagerstown | MD | 21740 |
| Paide Electronics | 301-384-2727 | 2028 Sandstone Ct | Silver Spring | MD | 20904 |
| Permaniza Signs Inc | 301-937-2000 | 10745 Hanna St | Beltsville | MD | 20705 |
| Pg Engraving | 301-868-6320 | 7932 Old Branch Ave | Clinton | MD | 20735 |
| Piney Branch Tv | 301-588-3324 | 8517 Piney Branch Rd | Silver Spring | MD | 20901 |
| Plaque Shaque The | 301-567-3900 | 7303 Livingston Rd | Oxon Hill | MD | 20745 |
| Powell Tv | 301-262-2288 | 13403 Annapolis Rd | Bowie | MD | 20720 |
| Professional Electronic Medical Claims Company | 301-662-5301 | 2213 W Palace Green Ter | Frederick | MD | 21702 |
| Professional Law Enforcement Service & Equipme | 301-779-6919 | 4551 Rhode Island Ave | Brentwood | MD | 20722 |
| Provideo Inc | 301-231-9800 | 1592-B Rockville Pike | Rockville | MD | 20852 |
| R & R Communications | 301-739-3040 | 21848 White Oak Rd | Hagerstown | MD | 21740 |
| Radio Depot By Teltronic | 301-588-4101 | 2661 Garfield Ave | Silver Spring | MD | 20910 |
| Radio Shack A Div | 301-924-2473 | Olney Village Mall | Olney | MD | 20830 |
| Radio Shack A Division Of Tandy Corp Consumer | 301-729-8164 | Country Club Mall | Lavale | MD | 21504 |
| Radio Shack-A Division Of Tand | 301-593-4767 | White Oak Shopng Center | Silver Spring | MD | 20900 |
| Radio Shack-A Division Of Tand | 301-735-5990 | Forestvle Plaza | Forestville | MD | 20747 |
| Radio Shack-A Division Of Tandy Corp Consumer | 301-416-8073 | Long Meadow Shopping Ctr | Hagerstown | MD | 21740 |
| Radio Shack-A Division Of Tandy Corp Plus | 301-694-9183 | Francis Scott Key Mall | Frederick | MD | 21705 |
| Radio Shack-A Division Of Tandy Corp Plus Comp | 301-881-8331 | 1600 Rockvl Pike | Kensington | MD | 20891 |
| Radio Shack-A Division Of Tandy Corp Plus Comp | 301-963-4373 | Lakefrst Mall | Gaithersburg | MD | 20877 |
| Radio Shack-A Tandy Corp Distribution Center | 301-739-3657 | 100 Tandy Dr | Hagerstown | MD | 21740 |
| Ride With Me Audio | 301-299-7817 | 11215 Willowbrook Dr | Potomac | MD | 20854 |
| Schlosser Inc | 301-654-3900 | 4833 Beth Avenue | Bethesda | MD | 20813 |
| Shorrock Electronic Systems Inc | 301-729-8770 | 12400 Todd Dr SW | Cresaptown | MD | 21502 |
| Somethin Special | 301-932-2600 | 4409 Southern Business Pk | White Plains | MD | 20695 |
| Sony Electronic Publishing Corp | 301-854-2525 | 5950 Symphony Woods Rd | Columbia | MD | 21044 |
| Sound Gallery | 301-359-0670 | 44 Ashfield St | Westernport | MD | 21562 |
| Sound Of Maryland | 301-839-7547 | 5033 Indian Head Hwy | Oxon Hill | MD | 20745 |
| Source One Inc | 301-831-1379 | 10097 Tyler Pl | Ijamsville | MD | 21754 |
| Southern Maryland Communications Inc | 301-843-0181 | 2910 Old Washington Rd | Waldorf | MD | 20601 |
| Sunset Electronic Service | 301-236-5588 | 900 Largo Center Dr | Hyattsville | MD | 20785 |
| Superior Communications Inc | 301-762-2100 | 704 E Gude Dr | Rockville | MD | 20850 |
| Superior Communications Inc | 301-762-7878 | 704 E Gude Dr | Rockville | MD | 20850 |
| Syntonic Technology Inc | 301-577-1043 | 4720-Q Boston Way | Lanham | MD | 20706 |
| Teltronic Inc Miniature Produc | 301-587-6116 | 2661 Garfield Ave | Silver Spring | MD | 20910 |
| Teltronic Inc Sales | 301-588-5522 | 2661 Garfield Ave | Silver Spring | MD | 20910 |
| Tesla Electronic Service | 301-662-7001 | Monocacy Village Shopping Ctr | Frederick | MD | 21705 |
| Thumpin Car Stereo Inc | 301-739-5985 | 701 Dual Hwy | Hagerstown | MD | 21740 |
| Total Audio Visual Systems Sal | 301-495-4761 | 8226 Fenton St | Silver Spring | MD | 20910 |
| Tri-State Audio-Fax Line | 301-702-9438 | 4501 Saint Barnabas Rd | Temple Hills | MD | 20748 |
| Trophies Unlimited Inc | 301-662-5585 | 1560 Opossumtown Pike | Frederick | MD | 21702 |
| Trophy Shop The | 301-663-3566 | 45 Waverley Dr | Frederick | MD | 21702 |
| Tucker Electronics Inc | 301-645-3224 | 3091 Old Washington Rd | Waldorf | MD | 20601 |
| U S Recording Co | 301-499-6700 | 9120 E Hampton Dr | Capitol Heights | MD | 20743 |
| Vaia Engineering | 301-745-3917 | 1009 Oak Hill Ave | Hagerstown | MD | 21742 |
| Washington Professional Systems | 301-942-6800 | 11242 Grandvw Ave | Kensington | MD | 20895 |
| Watkins-Johnson Company | 301-497-9721 | 8530 Corridor Rd | Savage | MD | 20763 |
| Watkins-Johnson Company | 301-948-7550 | 700 Quince Orchard Rd | Gaithersburg | MD | 20878 |
| Whitlock Group | 301-890-7242 | 3780 Angelton Ct | Burtonsville | MD | 20866 |
| Wiz The | 301-439-2200 | 2200 University Blvd E | Hyattsville | MD | 20783 |
| Wiz The | 301-843-4950 | Rt 301 & Rt 5 | Waldorf | MD | 20601 |
| Young's Unlimited | 301-759-3123 | 138 Virginia Ave | Cumberland | MD | 21502 |
