| Keith's Triathlon Shop
Specializing in apparel and specialty items for male and female triathletes.
| Active.com: Triathlon
collection of articles and events, nutrition and training tips, and a beginning triathlon guide.
| AgeGroup Sports
triathlon photos and feature coverage of major events.
| Bonzai Sports
Performance Triathlon shop specializing in road bikes, triathlon and biathlon gear.
| DogHead Design
Manufacturer of Gel-flask, and retails apparel and equipment for the triathlon.
| Enduro Sport
Multisport retailer specializing in products and services for triathlon, swimming, cycling, running, and snowshoeing including bikes, wetsuits, wheels, nutrition, and clothing.
| Final Kick Sports
Based in Virginia Beach, Final Kick provides racing and training products for triathletes.
| Gear West
Based in Minnesota, GearWest provides expert multisport advice and gear to the majority of Midwest triathletes.
| Go Tri Sports
Carries shoes, apparel, triathlete accessories, and energy bars.
| Ironman Store
Collaboration between industry leaders to create an online store triathlon store with expertise in swimming, cycling and running.
| JoeDom's Triathlon Page
provides useful information for multi-sport athletes training in and around the Atlanta area.
| Kalifornia Kool Stuff
Offers triathletes swimming and triathlon gear for training and racing.
| Mission Bay Multisport
A selection of wetsuits, bicyles and framesets, tires, wheels, and accessories.
High-performance triathlon shop based out of San Diego, California.
| Online Triathlon
featuring training articles, race reports, and the Peak Plan training program.
| Pathfinder Fitness
Online triathlon, running, walking and fitness gear store. Provides discounts to running, tri and walking groups for charity.
| Sark Products
Sells a variety of heart rate monitors and related accessories. Services include watch/heart rate monitor repair and battery replacement.