Software; Operating system software; Business management software; Platform software; Computer software platforms; Collaboration software platforms [software]; Databases; Data and file management and database software; Data communications receivers; Downloadable computer software for remote monitoring and analysis; Content management software; Network management computer software; Project management software; Downloadable computer software for the management of information

referals provided by means of an exchange in the field of business

referral provided by means of an exchange in the field of business

Medical referrals