Finlandia Sauna Products, Inc. 
Manufacture standard and custom, precut and prefabricated sauna rooms. Also supply accessories and Harvia sauna heaters.
http://www.finlandiasauna.com/The Steamist Company
Manufacture a range of steam and sauna products. Includes specifications, size charts, and pricing.
http://www.steamistco.com/
ThermaSol
USA manufacturer of steam baths and saunas for domestic and commercial use, established in 1958.
http://www.thermasol.com/
Almost Heaven Group
Saunas, Tylo sauna heaters and steamrooms, plus parts and accessories for spas, hot tubs and swimming pools.
http://www.almostheaven.net/
Finnman Sauna
Manufacturer of traditional spruce saunas.
http://www.finnman.com/
Baltic Leisure
Manufacture pre-cut, modular pre-built, and custom saunas. Also wine storage systems and steam shower equipment.
http://www.balticleisure.com/
Redwood Saunas
Manufacture barrel saunas and hot tubs. Also supply spas and steam generators.
http://www.redwoodsaunas.com/
Saunacore
Manufacture personal and commercial sauna equipment. Includes a range of product information and sizing charts.
http://www.saunacore.com/
Amerec
Manufacture steambath generators, sauna heaters, sauna rooms and accessories.
http://www.amerec.com/
Harvia Sauna
Finnish manufacturer of sauna heaters.
http://www.harviasauna.com
Sussman Lifestyle Group
US manufacturer of MrSteam and MrSauna steambath and sauna products for residential and commercial use. Have agents worldwide.
http://www.mrsauna.com
Sunlight Saunas
Manufacturer of pre-fab infrared saunas.
http://www.sunlightsaunas.com/
Helo Sauna & Steam
Supplier of steam generators and Finnish sauna cabins and sauna heaters.
http://www.helo.co.uk
INS Ltd.
Infra-red saunas from a Korean company.
http://www.inssauna.com/
Tylo
Scandinavian producer of sauna, steam and shower products.
http://www.tylo.com
Unique Wine Cellars
Designs, builds and installs custom wine cellars and wine cooling systems. Sells wine racks kits and fixtures; offers restaurant consulting, organizes wine tasting seminars and classes. Based in Troy, Michigan.
http://www.uniquewinecellars.com/
Apex Sauna & Wine Cellars
Designs and manufacturers wine racks and cellars, saunas, and steambaths worldwide for residential and commercial projects. Offices located throughout the United States and the United Kingdom.
http://www.apexsaunawine.com/
Superior Cooperage
Barrel saunas hand made of northern white cedar.
http://www.superiorcooperage.com/
Cellarworks, Inc.
Design and creation of custom wine cellars.
http://www.cellarworks.com
