Mechanical

The Antser
Device uses a hidden, internal moat to create a non-toxic barrier between ants and whatever is placed on top of it. Suggested uses are pet food dishes and trash cans.
http://theantser.com

Big H Products, Inc.
Spider glue traps, pheromone baited.
http://www.hobospider.com/

Bug Blaster
Creates a wall of water which blasts bugs from plants.
http://www.thebugblaster.com/

Bye Bye Bugs, Inc.
Automated spray system for mosquito control.
http://www.byebyebugs.net

Contech Electronics
Motion detected animal control devices. Includes a discussion forum.
http://www.scatmat.com/

Davros Developments
Selss the Gobblin Mosquito Eater, a portable mosquito and biting insect death trap.
http://www.mosquitoeater.com

Good Life LLC
Ultrasonic devices to repel insects and rodents.
http://www.electronicpestrepeller.com

Mole Pro
Mole traps and an instructional video.
http://www.molepro.com

Mosquito Control Trap
Sells the Lentek mosquito trap.
http://www.mosquitocontroltrap.com/

Mosquito Killing System
Attracts and kills biting mosquitoes.
http://www.mosquitosolutions.com/

Mosquito Terminator
Mosquito Control Device.
http://www.mosquitoterminator.com/

Mosquito Trap
Mosquito trap device distributor in Australia.
http://www.mosquito.com.au

The Mouse Depot
Sells a plastic trap that catches and contains mice without killing them.
http://www.themousedepot.com

Paul Lauria Enterprises, Inc.
Zapper kills mosquitoes and other flying pests electrically.
http://www.mosquitozapper.com/

Powder Trap Inc.
The Insectivore controls cluster flies through a synthetic sand and light trap.
http://www.theinsectivore.com/

Safeguard Products
Non-lethal, live animal traps. Also offers pet cages.
http://www.safeguardproducts.com/

Sani-Moat
A barrier that can be filled with liquids and that connects to serving dishes, to prevent ants from getting into the foods.
http://www.sani-moat.com

Sonic Technology Products, Inc.
Sonic Technology: PestChaser Electronic Rodent Repeller
http://www.sonictechnology.com

1st and Foremost Inc.
Pest repellants that use ultrasonic waves.
http://pestcontrol.netfirms.com/

Wizard Innovations
Backyard Avenger, a device for control of mosquitoes, flies, and yellow jackets.
http://www.backyardavenger.com/

Woodstream Corporation
Offering bird feeders, live animal cage traps, training devices, and pet care. Includes lawn care and insect control.
http://havahart.com