Alliance of Deep Foundation Testing Professionals
USA. Organization for professionals involved in the testing and analysis of deep foundations. Includes a members listing, meetings and conferences, and related links.
http://www.insitutech.com/aptinfo.html

Deep Foundations Institute
Deep Foundations Institute
http://www.dfi.org/

Pileline Online
Pileline Online Electronic Magazine is available to inform engineers, designers and contractors about materials, accessories, innovations and equipment for driven piles.
http://www.pilelineonline.com/

Ur Consultants
Geotechnical engineering services including shallow and deep foundations, soil improvement, earthdams, embankments, slopes, retaining structures, and geotechnical review.
http://www.ur-consultants.com/

Mollart Deep Hole Drilling Systems
Gundrilling, deep hole drilling machines and tooling systems. Sole UK licence to manufacture and supply Botek Gundrill Tooling. The UK's largest specialist Deep Hole Drilling sub-contractor.
http://www.mollart.com/

Statnamic Load Testing
Testing method for determining the load-displacement characteristics of shallow and deep foundations. Includes an animation and photographs.
http://www.eng.usf.edu/~gmullins/Statnamic_intro.htm

Drill Masters, Inc.
Manufacturer and distributor of Gundrills, Solid Flute gundrills, 'Twinmaster' 2-flute gundrills, complete drilling systems, a full line of gundrilling accessories, regrinding systems, and in-depth toll-free technical support. We are a manufacturer specializing in deep hole gundrills, and other deep hole drills, as well as related toolholders and coolants, and accessories.
http://www.drillmasters.com

Deep Offshore Wind Contractor and Operator
Covers the operations of Atlantis Power LLC a global company specialising in deep offshore wind farms in waters up to 120m deep
http://www.atlantispower.com

Rolli Industrie Alimentari S.p.A.
Produzione di vegetali e alimenti surgelati: ortaggi, primi piatti, pizze, focacce, calzoni, snack, pizze trancio, sughi e salse, pasti completi a calorie controllate.
http://www.rolli.it

Deep Tow Research Group
Deep tow group at the Oceanography Department of Texas A&M University.
http://deeptow.tamu.edu/