The Bug Clinic  
   Company selling pest control products offers information pages on many insect and rodent pests and methods of controlling them.
   http://www.bugclinic.com/

Insect and Pest Information  
   Information about a wide range of pest insects and rodents presented by the Univar company.
   http://www.buginfo.com/

The Mole Man  
   Professional mole trapper provides information on mole behavior, ecology, and control. Illustrated articles, FAQ, listing of several other US trappers by state.
   http://www.themoleman.com/

PestFacts.org  
   Informational site by RISE, an association of specialty pesticide and fertilizer producers. Articles, news, FAQs and links to other resources.
   http://www.pestfacts.org/

Plant and Pest Diagnostic Laboratory  
   Purdue University lab provides identification of pests and problems associated with plants. Services extended to businesses and individuals throughout Indiana and the US.
   http://www.ppdl.purdue.edu/

Wildlife Damage Management  
   University of Nebraska organization offers information on identification and control of mammal, bird, and reptile pests, a business registry of wildlife services, and links to other university resources.
   http://wildlifedamage.unl.edu/

West Virginia University Extension Service: Pest Management  
   Listing of online publications, includes household pest management information for many insects.
   http://www.wvu.edu/~exten/infores/pubs/pest.htm

Rabbits in the Landscape  
   Information from Ohio State University about habitat, diet, biology, and control of the common rabbit. Includes lists of plants arranged by extent of rabbit damage.
   http://ohioline.osu.edu/hyg-fact/1000/1031.html

Cornell Extension: Outdoor Nuisance  
   Short articles in Q&A format on various pests and weeds.
   http://www.cce.cornell.edu/allegany-cattaraugus/hort/HGG.htm

Tree Doctor  
   Mostly informational site about tree health, including pages on common pests, dealing with soil compaction, and mycorrhizal and fertilizer treatments. Also contact information for professional arborists in the US.
   http://www.treedoc.com/

Garden Pests and Problems  
   Collection of articles on garden insects and other problem animals, with suggestions for methods to control them using natural methods.
   http://www.pioneerthinking.com/garden-pests.html

Soil Organic Matter, Green Manures and Cover Crops For Nematode Management  
   Explains how the organic content of soil can decrease plant damage by nematodes. Discussion of methods to add organic matter, and the nematocidal activities of various cover crops.
   http://edis.ifas.ufl.edu/VH037

Arkansas Home & Garden: Pest Control  
   Table of consumer insecticides with trade and brand names, active ingredients, and formulation.
   http://www.arhomeandgarden.org/pest_control/

Penn State University: Plant Pathology Fact Sheets  
   Collection of information sheets about diseases affecting herbaceous and woody ornamental plants in the Northeastern U.S.
   http://www.cas.psu.edu/docs/CASDEPT/PLANT/EXTENSION/PLANT_DISEASE/

Ohioline: Insects and Pests  
   Collection of links to fact-sheets (some html, some PDF) on a variety of pest topics, covering house and food products to lawn and garden.
   http://ohioline.osu.edu/lines/pests.html

Vole Control  
   Site selling a Bait Station System also provides useful information on voles, their habits, habitat, and life cycle, identification, and help locating their burrows.
   http://www.volecontrol.com/

Cat Repellant Techniques  
   Information on a range of cat repellant techniques, from home remedies to commercial products.
   http://www.cat-repellant.info/

Growit.com: Problems Category  
   Knowledge base for the nursery industry provides an extensive series of factsheets on insect and nematode pests, viral and fungal diseases, and environmental problems.
   http://www.growit.com/Probs/