Hours Of Operations 3M Company Massachusetts Chelmsford 3M Company Hours of Operation and Locations in Chelmsford, MA 4.5 - 34 votes 1 Locations in Chelmsford www.3m.com 3M Company Hours Category: Home & Garden 3M Company - Chelmsford, MA 01824 279 Billerica Rd(978) 256-3911 View Store Details Explore ChelmsfordView More Apparel TJ MaxxH & MCarharttCarter'sKohl's Outlet Sports VansBlack DiamondSport LoftJazzerciseOlympia Sports Jewelry Kohl's OutletThe Paper StoreTiffany & Company Recommend For You 5th Avenue Salon 7 Day Anyplace A Locksmith 90's Nails 99 Cents Plus A & A Locksmith A & B Construction A & B Roofing A & J Construction A & K Railroad Materials Incorporated A & M Construction