Digital audio paging and control systems comprised of announcement controllers for public address systems, message communication servers, communication stations, peripheral interface devices, computer software and firmware for controlling and operating digital audio paging and control systems, microphones, audio amplifiers, audio speakers, and equipment racks sold as a unit of digital audio paging and control systems

Furniture, namely, wall units and wood trim

Retail services by direct solicitation by sales agents in the field of industrial x-ray and computed tomography (CT) imaging systems; Retail store services featuring industrial x-ray and computed tomography (CT) imaging systems accessible on-line and by telephone and mail order