Apparatus for transmission or reproduction of sound or images, namely, electronic sound masking equipment, masking noise generators, loudspeakers, electronic control units for masking sound; computer software and algorithms for use with sound masking equipment; visual displays for use with sound masking equipment
Electrical and Scientific ApparatusInstallation and maintenance, namely, installation, configuration, optimization, operation and maintenance of sound masking equipment and speaker systems relating to workplace sound masking
Building Construction and RepairIndustrial research, analysis and design services, namely, test, evaluation and design services relating to workplace sound masking
Computer and Scientific