Pro Tem 300 S Spring St # 8501 Los Angeles, CA 90013 Phone : (213) 620-3000 Business Category Government Offices-State Legislative Bodies California State Of--senate, Perata Don President Pro Tem Senator 300 S Spring St Ste 8705 Los Angeles, CA 90013 Phone : (213) 620-3000 Business Category Government Offices-State Management Services Government Offices State & Local Government Offices & Public Schools