Providing warranties on goods manufactured by others, namely, high bandwidth cables and passive connectors

Plumbing and heating equipment and fittings, namely, tubes and pre-assembled manifold used for the distribution of potable hot and cold water to plumbing systems, namely, water closets, sinks, showers, bathtubs, lavatories, hose bibs, water heaters, boilers, and water softeners

Connectivity product, namely converters, cables, adapters, and repeaters for high definition multimedia interfacing and digital visual interface switching, conversion, and distribution

Chromatographic chemical preparations, namely, buffers plates, columns, tubes, reagents, and enzymes for the extraction, isolation and purification of nucleic acids; sold individually or in kits, all for scientific or laboratory research purposes

computer software instruction and user manuals in the field of software development, assembly, testing and improvement

computer software used for software development, assembly, testing and improvement; and instruction and user manuals sold as a unit therewith