Servisoft of Middlefield Inc. » Member Directory Go back to directory. Add to Address Book. A B C D E F G H J K L M N O P Q R S T V W Z Go back to directory.Add to Address Book. Servisoft of Middlefield Inc. Contact: Nick Hall Work 14299 Kinsman Road POB 174 Burton OH 44021 USAwork Work Phone: (440) 834-4612work Work Fax: (440) 834-0425workfax Work Email: email@example.comINTERNET Website: www.ecowaterservisoft.com Business Type Categories: Water Purification & Filtration Add to Address Book.