Thermostats USA
Best online source for all of your residential and commercial thermostat needs.
http://www.thermostatsusa.com

Canadian Thermostats and Control Devices Ltd.
Mfrs. Of Snap Action, Bi-Metal Thermostats, Current & Temperature Sensitive Thermostats, Motor & Transformer Protectors, NTC Switching Thermistors.
http://www.cantherm.com/

Vulcan Electric
Leading Designer and Manufacturer of flexible circuits, rigid flex circuits, electric heaters, temperature sensors, thermostats, and process heaters. Innovative solutions.
http://www.vulcanelectric.com

Fernco Metal Products
Manufacturer of manual and air/hydraulic compressed earth block presses, Cinva Rams, Adobe products, metal products, steel fabrication, custom metal work and machining.
http://www.ferncometal.com/

Aureka
Aureka is a metal workshop in the international township of Auroville and manufactures wind pumps and compressed earth block presses and other equipment supportive of sustainability.
http://www.aureka.com

Digi-Block, LLC
The path to number sense begins with a little green block! Come See the Math!
http://www.digi-block.com/

Omni Block
Insulated concrete block, technical and installation guides, gallery and distributors list.
http://www.omniblock.com

Title Block Fabrication Drafting
vendor of shop detail drawings and technical drawings
http://webhome.idirect.com/~earl10/

Blockalert
A window into spam activity based on IP block hierarchy.
http://www.blockalert.com/

Defco
Manufacturers of the Blockmaker mobile block-making machine. Includes cost comparison with standard block construction and adobe building codes.
http://www.defcoinc.com/