Audio testing apparatus, namely, portable apparatus for testing and measuring audio signals, sound level meters; audio testing apparatus, namely, instruments for testing the electrical functionality of sound recording apparatuses; machines for testing the functionality of electronic audio cables; continuity testers being continuity test apparatuses for electrical circuits; electric mains testers, namely, machines for testing the functionality of electric mains that supply and distribute elect...

Computer programming; Computer software design; Computer system analysis; Computer system design; Computer software consultancy; Computer virus protection services; Computer technology consultancy; Computer security consultancy; Creating and maintaining web sites for others; Creating and designing website-based indexes of information for others using information technology; Data security consultancy; Data encryption services; Electronic data storage; Electronic monitoring of personally identi...