Costco Wholesale Categories Food: Retail & Wholesale 71 2nd Ave Waltham MA 02451 (781) 622-3887 (781) 622-3890 Visit Website Rep/Contact Info Alex Cohen Mkt. Representative Phone: (781) 622-3887 Send an Email Mr. Drew Margerison Marketing Manager Phone: (781) 781-6227 Send an Email Andrew Nargerison Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×