Production of energy; printing, photographic firm developing; cinematographic developing, namely, processing of cinematographic films; air and water purification and conditioning services, namely, water treatment and purification, air purification; duplication of audio and video recordings, namely, duplication of CDs, DVDs, video tapes, audio tapes, video cassettes, tape recordings; treatment of foodstuffs and beverages, namely, processing of foodstuffs for use in manufacture; recycling and t...