1. International Salt Company
555 Market St, Portsmouth, NH 03801
Coordinate: 43.08354,-70.76397
Phone: (603) 431-4714
2. Morton Salt Inc
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|43.0841,-70.76632
Phone: Phone: (603) 431-4714
3. Eastern Salt Co
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|43.0841,-70.76632
Phone: Phone: (603) 373-8539