According to our records, this business is located at 3411 Silverside Rd. in Wilmington (in New Castle County), Delaware 19810, the location GPS coordinates are: 39.8093445 (latitude), -75.5425909 (longitude). Willis is categorized under Insurance Companies (SIC code 6411). Known organization manager is Garry Smith. Current estimates show that the unit has a sales volume of $130,000 and staff of approximately 2 people. You can contact the company by phone at (302) 477-9640.