Advanced Systems Consultants: Local ISP with emphasis on business clients.
Anchor House: Located in Castletown. Includes contact information and photos.
Arts Interactive: New media company based in Castletown.
Castletown - Ancient Capital of Mann: Includes information, history, photos, notices and reports about events and activities in the town.
Castletown Golf Links Hotel: A hotel with an 18 hole championship golf course. It is situated on a peninsula with water at all sides. Includes prices, booking information, and photos.
Castletown Holiday Cottages: Carrick Cottages and Mill Street Cottages in Castletown
PDMS eBusiness: Object technology, XML publishing and web development for e-commerce and publishing solutions.
Pooil Vaaish Quarry: Manufacture a wide range of stone products from black limestone and also import granite worktops, and fireplaces. Contains news, list of products, and contact details.