Showrooms
A-1 New & Used Plumbing & Heating Supplies - Somerville - 617-625-6140
Cast-iron radiators, range of styles. Antique bath fixtures, claw foot tubs, etc.
Ann Sacks - Tile & Stone - 1 Design Center PL, Boston
Arclinea - 10 St James Ave, Boston - 617.357.9777
Discover Tile - 1 Design Center Pl #647, Boston 617.330.7900
Isola - Park Sq Boston
Raybern - Bath Accessories - 26 Weston Ave - Somerville - 617.666.3000 (recommended)
Salem Plumbing / Designer Bath - Plumbing Fixtures - Salem, Ma - 800.649.BATH
Splash - 244 Needham St, Newton - 800.696.6662 - map
Tile Showcase - Tile, Granite, 291 Arsenal Street, Watertown - 617.926.1100
Tile Showcase - Tile, Granite, 1 Design Center PL #639, Boston - 617.426.6515
United Tile America - Tile & Granite - Arsenal St, Watertown, MA
Urban Archaeology - Tile, Lighting - 1 Design Center PL, Boston - 617.737.4646
Yale Electric - Appliances, Lighting - Dorchester - 617.825.YALE (recommended)

Manufacturers / Websites
American Standard - Toilets, Sinks, Tubs
Ann Sacks - Tile & Stone
Avonite - Solid Surface Countertops
Bisazza - Italian Glass Mosaic Tile
Corian - Solid Surface Countertops
C.R. Lawrence - Shower Door Hardware
DalTile / American Orlean - Word's Largest Ceramic Tile Co.
Delta - Faucets
Faucet.com - Variety of faucets by different manufacturers
FaucetDirect.com - Variety of faucets by different manufacturers
Franke - Faucets, SS Sinks
Frigo Design - All things Staniless Steel - Sinks, Tiles, Etc.
Grohe - Faucets, Shower Controls
Jado - Higher-end Faucets
Kohler - Toilets, Sinks, Faucets, Showers
Kraftmaid - Semi-Custom Kitchen Cabinets (recommended)
KWC - Faucets, SS Sinks
Lasco Bath - Prefab Showers, Tubs, Shower Doors
MrShowerDoor - Custom Glass Shower/Tub Enclosures/Doors (recommended)
Sterling - Builder Grade Sinks, Faucets, Showers
Toto - Toilets, Sinks (recommended)
Valli & Valli - High End Bathroom Accessories, Faucets