American Fire Hydrant Service and Repair Co.
Features fire hydrant repair, rebuilding, and maintenance programs.
http://www.firehydrantrepair.20m.com/

John M. Ellsworth Co., Inc.
JME Fire fighting Equipment and home fire protection offers a full range of fire equipment including protective fire nozzles, valves, hose fittings, adapters, fire hydrant wrenches, racks, fire hose reels and more.
http://www.jmefireequipment.com/

FireHydrant.org
Fire Hydrant Org
http://www.firehydrant.org

GradeLok: Fire Hydrant Adapters
Gradelok, fire hydrant, fire hydrant accessories, fire hydrant maintenance, food grade anti-seize
http://www.gradelok.com

Canute
FHC - Hydraulic calculation software for fire sprinkler systems and other water base fire protection systems shuch as watermist, hose reels and hydrands
http://www.canutesoft.com

NKH Fluid Engineering Pte Ltd
Specialising in booster and transfer pumpsets for industrial use, domestic and potable water pumpsets, fire fighting pumpsets for hosereel, hydrant and sprinkler installations.
http://nkhpump.8m.com/

Wachs Utility Services
Wachs Utility Services is the nation's water distribution system experts.
http://wachsus.com

M.E. Simpson Company
Leak detection services including leak survey's and leak pin-pointing. Also, meter testing, valve exercising, fire hydrant flow testing and sewer flow studies.
http://www.mesimpson.com

Fire by Riz
Maker of products used in fire shows and fire dancing: fire poi, whips, fans, wands, and fire safety gear, as well as instructional videos.
http://www.firewhip.com

Fire Risk Management, Inc.
FRM offers a wide range of fire protection engineering, research and testing, investigation and reconstruction, and design and analyses services. FRM uses superior technical qualifications and experience to provide practical, cost-effective solutions to all manners of fire protection and life safety challenges.
http://www.fireriskmgt.com