computer software for the pay telephone industry for tracking accounts, contracts, telephone and telephone location information; computer software for creating reports of accounts payable with check reconciliation information; computer software for creating reports of repair records and providing service dispatch for repairs; computer software for calculating and printing commission checks for sales personnel, producing profitability reports, accessing and downloading data from industrial coin sorting machines; computer software for accessing, downloading and collecting revenue and repair data from hand held computers; computer software for providing electronic locks to pay phones, bill entry and analysis, producing reports on pay telephone accounts, contracts, phone sites, phone units, customer service personnel, account collections and repair personnel; computer security software for providing data base security; all of the aforesaid software is for use in the pay telephone industry