The American Academy of Allergy, Asthma and Immunology is the premier professional association of allergists in the United States.  It has reliable information on allergies and related topics. www.aaaai.org 

The American College of Allergy, Asthma and Immunology is another excellent professional association of allergists in the United States.  It is also an excellent resource for allergy information. www.acaai.org 

The Asthma and Allergy Network/ Mothers of Asthmatics is a public advocacy group which makes available a great deal of practical information on dealing with allergies day-to-day.  It advocates for improvements in allergy safety in schools and other locations. www.aanma.org 

The Food Allergy and Anaphylaxis Network is a nonprofit group dedicated to providing information and assistance to patients with these disorders.  They have everything from food allergy research information to recipes to bulletins about batches of food accidentally contaminated with unlisted ingredients. www.foodallergy.org 

The Allergy and Asthma Foundation of America is a nonprofit organization dedicated to allergy and asthma education and advocacy.  It is the oldest allergy and asthma patient organization in the world. www.aafa.org 

The National Eczema Association is a source for information and support for patients with eczema. www.nationaleczema.org 

The Centers for Disease Control and Prevention  is the government agency in charge of health-related research.  Its website provides information on a wide variety of topics. www.cdc.gov 

www.allergycontrol.org

Allergy Control Products is probably the best-established company in the US providing allergy relief products. www.allergycontrol.com 

Allergy Air and More is an excellent source of allergy relief products.  They have a store located in Austin, in addition to their online business, which is called Allergy Clean Environments. www.allergyclean.com