42 architectural services in the field of interior/exterior acoustics, audio, video, lighting, stage rigging, stage sets and auditorium design; consulting services in the field of interior/exterior design of acoustics, audio, video, lighting, stage rigging, stage sets and auditorium design; architectural engineering consultation services in the field of interior/exterior acoustics, audio, video, lighting, stage rigging, stage sets, and auditorium design; design engineering services in the field of interior/exterior acoustics, audio, video, lighting, stage rigging, stage sets and auditorium design; security systems design and data systems design