HP Electronics, Inc. HP, hpelectronics, hp electroinics, sound, audio, video, communications, contractor, intercom, telecor, paging, system, systems, microphones, installer, card access, cctv, security, data, networks, network, fiber optic, school, church, integrator, wireless, electronics, reinforcement, low voltage, sound systems, sound contractors, sound installers, systems integrators, security systems, security installers, network cabling, intercom systems, paging systems, cctv installers, video installation, card access, video observation system, data network, fiber optic, church sound reinforcement, wireless microphone HP Electronics is the premier electronics and communications contractor in Maryland. Audio, video, data networking, intercom, security, and more.