Interfaces (for computers); Computer databases; Magnetic data media; Optical data media; Computer programs relating to computer networks; Computer programs (downloadable software); Computer programmes (programs) and recorded software distributed online

Advice relating to personnel management; Benchmarking (evaluation of business organisation practices); Collection of personnel information; Collection of statistics for business; Computerised payroll preparation; Personnel management; Conducting of business research; Opinion polling; Personnel resources management; Payroll processing services (for others); Online data processing services