| Business | Phone |
| Riddle's Masonry Millsboro Gumboro Rd, Millsboro 19966 | (302) 238-7225 |
| D & D Masonry Inc 225 E Dupont Hwy, Millsboro 19966 | (302) 934-1197 |
| Swift Masonry 28 Mission Pl, Millsboro 19966 | (302) 945-4551 |
| William Jones & Son's Inc Route 24, Millsboro 19966 | (302) 934-6407 |