BBN

providing on site repair and maintenance of electronic devices and computer hardware used in providing access to a global computer network; providing on-site repair and maintenance of electronic devices and computer hardware for use in computer data networking, telecommunications, structural and architectural acoustics, noise control, and vibration control, distributed computing, speech and language processing; installation of computer hardware and electronic systems for others

provision of telecommunications connections to a global computer network

providing multiple user access to a global information network for the transfer and dissemination of a wide range of information; designing and monitoring computer network systems for others; the design, development, and up-grading of computer software for others; the design, implementation, and monitoring of computer network security systems for others; computer consultation services; computer network integration services; research, development, and consulting services in data networking, and information sciences; telecommunications consulting services; consulting and testing services in the fields of structural and architectural acoustics, noise control, and vibration control; research, development, and consulting services in the fields of distributed computing, speech and language processing, and education technology; scientific research services; engineering services