Computer network hubs, switches and routers; Computer programs and computer software for electronically trading securities; Telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols
Electrical and Scientific ApparatusComputer network design and computer software design for the electronic trading of financial securities; Design and development of computer hardware and software; Design, development, installation and maintenance of computer software
Computer and Scientific