Air Tractor, Inc.
Leading ag-aircraft manufacturer, located in Texas. Air Tractor builds the AT-402, AT-502, AT-602, as well as the largest ag-aircraft in the world, the AT-802A and AT-802F initial attack firefighting aircraft.
http://www.airtractor.com/

Lane Aviation, Inc.
Lane Aviation specializes in turbine and piston Air Tractors.
http://www.laneav.com/

AgAir Update Online
Monthly publication providing news, new products, and modifications for the agricultural aircraft and aviation industries..
http://www.agairupdate.com/

Walter TurboProp Engines
Reliable turbine engines for the ag-aircraft industry. FAA certified.
http://www.walterengines.com

Provine Helicopter Service
Aerial applicator with a fleet of Bell helicopters. Apply pesticides for forestry and ROW uses predominately in the Southern United States.
http://www.provinehelicopters.com

Alberta Aerial Applicators Association
Non-profit society representing the aerial application industry of Alberta, Canada.
http://www.albertaaerialapplicators.com

Arkansas Agricultural Aviation Association
Represents the agricultural aviation industry in Arkansas. Includes a calendar of events, convention information, and contacts.
http://www.agaviation.net/

Cascade Aircraft Conversions, LLC.
Provides used aircraft and turbine conversions and well as spraying services in Washington State.
http://www.cascadeflying.com/

Thrush Aircraft, Inc.
Makers of agricultural aircraft sold in over 80 countries world wide.
http://thrushaircraft.com/

Dunn Aviation Australia
Provides aerial agricultural services for low level application spraying and spreading by air of liquid and solid fertilizers, herbicides, fungicides, and pesticides.
http://www.dunnav.com.au/

Danny's Air-Agri Service, Inc.
Aerial application of fertilizers, herbicides, fungicides and insecticides as well as rice seeding. Jonesboro, Arizona.
http://www.dannysairagri.com/

Air Tractor
Provides aeronautical crop spraying and dusting as well as pilot training.
http://www.air-tractor.com/

Neal Aircraft Inc.
Provides agricultural aircraft services in Texas, Oklahoma, Kansas, and Colorado.
http://www.nealaircraft.com/

National Agricultural Aviation Association
For the aerial application industry. Site has information on history, board members, advantages of aerial application.
http://www.agaviation.org/

Field Air
Aerial agricultural company providing spraying, baiting and other services to the rural industry in Eastern Australia.
http://www.fieldair.com.au/default.asp