National Aquatic Invasive Species Database:: Library of publications related to the biology, spread, impact, and control of aquatic nuisance, non-indigenous and invasive species.

Hawaii's Most Invasive Horticultural Plants:: Overview of the problem, list of invasive garden plants, and species accounts from the Hawaii Division of Forestry and Wildlife.

Invasive Plants Association of Wisconsin:: Educational non-profit organization concerned with the control of exotic plant species in Wisconsin (USA).

Invasive Woody Plants in the Tropics Research Group:: Global review of invasions resulting in a comprehensive database, an analysis of common characteristics and recommendations for management and control.

Institute of Pacific Islands Forestry - Invasive Plants in Hawaii:: Information about investigations of the ecology of invasive plant species; impacts of invasive species on forest health, management and restoration.

Coastal Research and Extension Center-Aquatic Nuisance Species:: Study of the impact made by non-native aquatic species.

The National Invasive Species Information Center (NISIC):: National Invasive Species Information Center (NISIC): Gateway to invasive species information; covering Federal, State, local, and international sources. NISIC was established in 2005 at the National Agricultural Library to meet the information needs of users including the National Invasive Species Council (Council). NISIC creates and manages the Web site. The Web site serves as a reference gateway to information, organizations, and services abou

Aquatic Plus Trading Co., Ltd.:: Breeder, trader, and exporter of live tropical fish and aquatic plants from Thailand

Aquatic Life Ltd.:: Seller of a comprehensive selection of environmental sampling and monitoring apparatus. Winnipeg, Canada, or buy online.

Aquatic Eco-Systems:: Aquaculture equipment for fish keepers, educators, lake managers, and pond owners.