Powr Ladder, Inc.
Manufacturer of a power ladder which can be used as an hoist or elevator. Includes product description and user manual.
http://www.powrladder.com/

Arcing on a Jacob's Ladder.
Thesis by Rafael Bräg at the University of Canterbury, New Zealand in cooperation with the Universität Karlsruhe, Institut für Elektrotechnik und Hochspannungstechnik.
http://www.braeg.de/e_s/index.html

American Ladder Institute
Trade organization representing North American ladder manufacturers. Includes manufacturer database, safety resources, newsletters, and standards information.
http://www.americanladderinstitute.org/

The Grippster Company LLC
Supply a ladder safety grippster to minimize sudden slipping or sliding when the extension ladder is placed on curved surfaces like trees, poles, columns, pipes, or gutters.
http://www.grippster.com/

Louisiana-Texas Shelf Physical Oceanography Program (LATEX)
Searchable database of Gulf of Mexico research institutions, research projects, researchers, and general information, for long-term sustainability and conservation of the Gulf. Partnership between the USA, Mexico, and Cuba.
http://www.gulfbase.org/project/view.php?pid=lspop

Shelf Logic 2000
Planogram software for creating shelf, peg and slatwall displays.
http://www.shelflogic.com/

Shelf and Slope Environmental Taphonomy Initiative
Research project to measure taphonomic rates in a range of continental shelf and slope environments of deposition.
http://www.sidsnet.org/successtories/6.html

Telepanel
Canada: manufacturers electronic shelf labelers, which display label information on electronic LCD modules attached to store shelf edges, changed by radio frequency from central computer.
http://www.telepanelsystems.com/

Estuarine, Coastal and Shelf Science
An international multidisciplinary journal devoted to the analysis of saline water phenomena ranging from the outer edge of the continental shelf to the upper limits of the tidal zone. Tables of contents and abstracts; full text by subscription.
http://www.elsevier.com/wps/find/journaldescription.cws_home/622823/description

Pantry Shelf Food Corp.
Imports and distributes non-perishable food products sold predominently under the Pantry Shelf brand.
http://www.pantryshelf.com/