541613. Marketing Consulting Services. Add Listing #0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ(Reset) Company Name / DBA Ygu Consulting Industrial Classification 541613. Marketing Consulting Services Business Type SOLE Owner Name Yanni Gu Street Address 1569 Chalcedony St Suite 6 92109-2113 Phone Number 619 550-7671 541613 EditDelete