9 Networking cabinets, namely, cabinets for use with electrical, electronic, and industrial equipment, and cabinets for networking hardware; electrical and electronic equipment enclosures, namely, enclosures for use with electrical, electronic, and industrial equipment; enclosures for use in hazardous locations, namely, enclosures for use with electrical, electronic, and industrial equipment in hazardous locations; fiberglass enclosures for use with electrical, electronic, and industrial equipment; protective cases and cabinets for electrical and electronic equipment in the nature of computers, computer hardware, computer wires and cables, telephones, telecommunication wires and cables, and industrial controls; protective racks and enclosures for use in housing electrical, electronic, computer, and telecommunications equipment; junction boxes; pendant and suspension arms in the nature of mounts and mounting panels adapted for mounting and positioning terminals, monitors, keyboards, mice, touch screens, control panels and control enclosures; rack mount boxes, mounting plates, and mounting racks for mounting plug-in components in the nature of computers, components for computers, components for computer networking, telecommunications components, electrical components, and electronic components; subracks and cases for mounting plug-in electrical, electronic, and industrial components, in the nature of computers, components for computers, components for computer networking, telecommunications components, electrical components, and electronic components, and kits containing parts, in the nature of support brackets, mounting plates, wall mounts, runway mounts, racks, and installation hardware for assembling the foregoing subracks and cases; electrical plug connections, namely, plugs and sockets; multiple plugs in the nature of electric and electronic plugs; electric current distributor rails; luminous diodes in the nature of light emitting diodes and light emitting diodes incorporated into indicating devices and equipment; fuses for electric current; fuse holders, namely, electric fuse boxes; electronic test sockets; electrical switches; potentiometers, namely, electric meters for use in monitoring and control equipment; transformers; circuit boards; installations for electrical and electronic laboratories, namely, laboratory trolleys, laboratory tables, tables with measuring instruments, and switch boards; computer software for use in the engineering and design of heat tracing systems and heat management systems; computer software for designing and implementing heat loss management systems for piping installations; distance and vibration sensor system comprising sensors, electronics, computer hardware, and computer software; electric and electronic cable sensing and measuring units, namely, portable sensing and measuring devices and sensing and measuring devices incorporated into monitoring and control equipment; controllers for floor heating systems, namely, programmable thermostats; electric wires and cables; mineral insulated electric wires and cables; electric conductors and resistance wires; mineral insulated electric conductors and resistance wires; electrical fittings and parts for electric wires and cables, namely, terminal fittings, terminal plates, terminal boxes, junction boxes, terminal lugs, end sleeves, seals, pots, glands, and connectors; preassembled electric wire and cable assemblies; mineral insulated thermocouples, terminators for sealing mineral insulted thermocouples, and parts and fittings therefor; optical and electrical cable for use in equipment for sensing and measuring temperature; computer software for use in determining the amount and type of cable needed to complete a project; electrical connectors for use in the installation of temperature maintenance systems; self-regulating electric heating cables for floor-warming; computer software for use in calculating heat lost from liquid storage tanks; connection, sealing, and control systems for electrical heating cables, namely, junction boxes, splice covers, end seals, tee splices, thermostats, and electrical power controls; temperature control and monitoring units for electric heat tracing; conduits for electrical cables; organizers for cable, wire, electrical cable and electrical wire, namely, cable trays, cable ties, J-hooks, U-hooks, cable struts, wire ties, wiring ducts, cable trapezes, cable ducts, cable raceways, wire raceways, spacers, grippers, supports, and grommets; retainers and supports all adapted for use with electrical conduits; electrical distribution box assemblies; electrical plug boxes; telecommunications cabling and connection apparatus therefor, namely, cable and wire organizers, trays, hangers, and supports; data communication cabling and fittings therefor, namely, organizers, hangers, supports, and distributors; electrical apparatus for office use, namely, trunking for electrical telecommunication cabling; ducting for electrical wiring; outlets and sockets for electrical installation; electrical outlet assemblies; mounting plates and brackets for electrical outlet boxes and electrical outlet assemblies; electrical box mounting plates, clips, clamps, and brackets sold as a unit; electrical conduits; electrical cable clips and supports; electric wire and cable bundle hangers for electrical telecommunication cable installations; electric cable and wire support systems comprising support brackets, clips, retaining straps, double J-hooks and U-hooks, wire retainers, protection tubes, strut support plates, and adjustable cable clips; flexible electrical conduit and cable hangers for electrical telecommunication cable installation; snap-in electric cable and flexible electric conduit supports, namely, clips, clamps, brackets, and hangers; underfloor electrical wiring supports and organizers; electrical conduit trapeze systems comprising conduit trapezes; ground clamps and cable connectors; electric rail bonds, braids, jumpers, shunts, cables, strips, straps, bus bar panels and panel connectors, surge arrester panels, panel blocks and panel terminations and connections, primary and secondary surge protectors and terminations and connectors, cable and tube lugs, electrical connectors, rigid and flexible bus bar, bonding and grounding grids; expanded metal mats for grounding and shielding, ground mats, personnel ground safety mats, ground plates, and ground receptacles; ground potential equalizing systems comprised of ground bars, plates, and mesh, and connected ground terminations and wells; insulated electrical connectors; electrical shielding for cables, cable assemblies, bus bars and connections, air and water cooled electric cables and bus bar, electric furnace cable, terminals, clamps and pads, bus tubes, delta electric connectors, cable testers, bus bar supports and spacers, chemical electrodes, earthing rods and anchors, earthing clamps and connections, compression electrical connections, bootleg riser kits comprised of risers, caps, wiring clips, plates, and bonds, for use on railway systems; railway system electrical components, namely, electrical strands, plug bonds, contact rail power feeds and splices, for use on railway systems; service conduit, service posts, service post connectors, electrical pole line connectors and anchors, cathodic protection leads, connections, and conductors; electric cable and wire trays and trunking for electrical installations; electric cable trays; electric cable struts; cable markers; retainers, supports, troughs, and trays, all adapted for use with or as electrical conduits; electrical box mounting plates and brackets; electrical wire and cable protectors, electrical conduit supports and clips; electric wire and cable bundle hangers, organizers, and supports; signal reference electric grid wire and cable supports and organizers, electrical conduit trapeze systems; lightning protection devices namely, conductors, down conductors, air terminals, bases, connectors, fasteners, terminations, leader triggering air terminals, support masts, electrodes, pigtails, ground wells, and ground electrical enhancement material; antenna and consoles for lightning warning systems; transient earth clamps; joint protectors; cathodic surge protectors; pipeline potential clamp surge protectors; surge and transient protection devices, namely, surge counters, surge reduction filters, transient discriminating surge reduction filters, shunt diverter modules, surge diverter modules, surge filter modules, transient discriminating suppressor modules, transient discriminating protectors, network protectors, joint protectors, power line filters, gas discharge tubes, gas arresters, quarter wave stub protectors, coaxial stub protectors, coaxial surge protectors, test units, DCAC inverters and DC-DC converters, and computers and computer software for use in the design and installation of lightning detection and protection apparatus; electrical apparatus and instruments, wire, and cable, all for use in heating; electrical heating elements, strips, tapes, wrappings, and laggings; thermostats; materials for conducting electricity; splices and splice cases, sleeves, sheaths and conduits, junctions, fastening devices all for electrical purposes; plugs, terminals, and sockets; electric heaters; splices, tees, and electric terminals for electric heating cables and electric sensing cables; fiber optic cables; bare wires; power cables; coaxial cables; heating cable systems for use in de-icing and snow melting; temperature control and system monitoring apparatus; communication and data transmission apparatus; scanning microprocessors for checking electrical equipment; heat tracing cables; heat tracing systems; power distribution panels; transformers; electrical heating cables; underfloor heating; floor heating systems; coils for heating; cables and connectors for heating; domestic and commercial heating appliances; electric heating apparatus; electrical heating wires, elements, pads, and mats; electrical connectors; electrical resistance coils and materials; materials for magnetic and electrical screening purposes; electrical, telegraphic, and telecommunications apparatus and instruments; electronic self-regulating fiber-wrap temperature maintenance cables; scientific and electrical apparatus, computers, electronic apparatus and instruments, all for the storage, processing, handling or retrieval of data and for converting digital values into graphic information; visual projection units, namely, human-machine interfaces; data processing units; encoded magnetic identity cards, blank magnetic disks, sound recorded magnetic tape, magnetic wires, and integrated circuits; computer program to calculate heat loss in pipes; electrical and optical temperature sensors for heating cable systems; electrical and optical heating cable system controllers; electrical and optical sensors for control of heating cable systems; control systems for heating cable systems and insulation systems; computer software for heat tracing; optical fibers and cables made from optical fibers, and electrical connectors, splitters, couplers, and junctions therefor; apparatus and instruments for measuring, signaling, checking, detecting, and locating purposes; alarms; electricity distribution boxes and panels for heating cables; electricity controlling boards and panels for heating cables; stabilized voltage and low voltage power supplies for heating cables; electronic controllers and monitors for heating cables and wires; terminal fittings for electrical cables; electrical components for floor heating systems, namely, thermostats, voltage regulators, ground fault circuit interrupter, electrical receptacles, and electrical fault indicators; electrical controls for electric radiant heaters; fluid sensing devices; electric sensing cable for conductive fluids; circuit breakers; signal cables; electrical wire and cable harnesses; apparatus and cable for sensing and locating electrically conductive events; accessories for the installation of electrical wires and conductors, namely, terminal lugs and sleeves and connectors; plug-in power connection kit for heating cables comprising plug-in ground fault equipment protection device, manually operated braid crimp and wire crimps, non-metal heat shrinkable tubes, non-metal clamp ties, plastic labels, cloth adhesive tapes, non-metal mastic strips, and non-metal end seals; power distribution and control machines and apparatus, rotary converters, phase modifiers, batteries and cells; electric and magnetic meters and testers; hand-held electrical heater guns for heat-shrinking and soldering; computer programs, namely, downloadable software for use in monitoring environmental conditions, temperature, humidity, and the presence of chemicals, downloadable software for monitoring and controlling equipment performance and process performance, downloadable software for use in engineering and design of industrial and commercial heating systems, downloadable software for monitoring, controlling, configuring, and troubleshooting heating systems, downloadable software for gathering data relating to heating systems