TDSI

computerized point of sale accounting services; computerized credit card accounting services; computerized data base management services; data processing in the field of billing and inventory; and inventory control

credit card and check verification services; and private label credit card account and payment processing

telecommunications services, namely the transmission of messages and data by computer; electronic message retrieval, transmission, storage, and forwarding services; and electronic data retrieval, transmission, storage, and archiving services

education services, namely conducting seminars and classes dealing with electronic data communication

computerized on-line ordering by telephone; computer software programming; and up-dating of computer software