Portsmouth Truck Center, Inc.

Portsmouth Trust Company

Portsmouth Trustworthy Hardware

Portsmouth Tuxedo Company, Inc

Portsmouth Underwear Company

Portsmouth Used Car Superstore

Portsmouth Used Car Superstore, Inc

Portsmouth Veteran Benefit Assistance Assoc

Portsmouth Video & Sound Center

Portsmouth Video Center

Portsmouth Vision Service

Portsmouth Water Company

Portsmouth Whaling Company

Portsmouth Wharf Company

Portsmouth Window Cleaning Company

Portsmouth Winter Sports Assoc

Portsmouth Women's League, Inc

Portsmouth Woodcraft

Portsmouth Yacht Charters, Inc

Portsmouth Yoga Shala