Tender Corporation Tender Corporation makes “Natrapel” non-DEET bug repellent (using citronella). They are also famous for their Insect Bite Treatment, and they make first aid and burn remedy kits. Website: www.tendercorp.com/Email: orders@tendercorp.comPhone: 800 258-4696Mailing Address:106 Burndy RoadLittleton, NH 03561Date Updated: 10/27/2011