| Name Organization | Address City, State Zip | Phone Mobile Phone | |
|---|---|---|---|
| George Woodley Shoring Engineers | 12645 Clark Street Santa Fe Springs, CA 90670 | 562-944-9331 562-305-4167 | |
| Nathan Woodring Snow's Specialty Drilling, Inc. | 2575 S. Raritan Street Englewood, CO 80110 | 3037501894 3035639262 | |
| Lora Woods Doublestar Drilling Inc. | 25180 117 Ave Acheson, AB T7X 6C2 | (780) 484-4276 | |
| Christopher Wrench Pacific Foundation Inc | 7206 NE 47th Ave Vancouver, WA 98661 | 360.200.6608 360.518.7193 | |
| Anthony Wright Horn & Associates, Inc. | 216 North Main Street Winchester, KY 40391 | (859) 744-2232 | |
| Joe Wright American Piledriving Equipment, Inc. | Gulf Regional Office, 3975 FM Hwy 1485 Conroe, TX 77306 | (936) 271-1044 | |
| Stephen Wright University of Texas at Austin | 301 E Dean Keeton St., Stop C1792 Austin, TX 78712 | ||
| Falko Wroblewitz EMDE Bohrtechnik Nentershausen GmbH | Lahnstraße 32 -34 Nentershausen, D-56412 | 49 (0) 6485 18704-0 | |
| David Wu Monir Precision Monitoring Inc. | 2359 Royal Windsor Drive, Unit #25 Mississauga, ON L5J 4S9 | (905) 822-0090 | |
| Kyle Wynja Snow's Specialty Drilling, Inc. | 2575 S. Raritan Street Englewood, CO 80110 | (303) 750-1894 | |
| Chris Wynn Taylor Ridge Drilled Foundations, Inc. | 6710 - 134th Avenue West Taylor Ridge, IL 61284 | (309) 798-5220 | |
| Dan Wynn Taylor Ridge Drilled Foundations, Inc. | 6710 - 134th Avenue West Taylor Ridge, IL 61284 | (309) 798-5220 | |
| Daniela Xavier InGeo Design, LTD | 18 Wynford Dr., Suite 204 Toronto, ON M3C 3S2 | (416) 481-3030 | |
| Cory Yacyshyn Matcon Excavation & Shoring Ltd. | 2208 Hartley Avenue Coquitlam, BC V3K 6X3 | (604) 520-5909 | |
| James York The H&K Group | 1 Quarry Rd Douglasville, PA 19518 | (267)644-6987 | |
| Musharraf Zaman University of Oklahoma | School of Engineering Norman, OK 73019 | (405) 325-2626 | |
| Kim Zampogna Taylor Ridge Drilled Foundations, Inc. | 6710 - 134th Avenue West Taylor Ridge, IL 61284 | (309) 798-5220 | |
| David Zanchetta Berminghammer Foundation Equipment (Soletanche Bachy Canada) | 600 Ferguson Ave. N. Hamilton, ON L8L 4Z9 | 905-528-7924 | |
| Justin Zarella GZA GeoEnvironmental, Inc. | 249 Vanderbilt Avenue Norwood, MA 2062 | (781) 278-3700 | |
| Marek Zawierucha Con-Tech Systems Ltd. | 8150 River Road Delta, BC V4G 1B5 | (604) 946-5571 | |
| Alla Zdunich Soletanche Bachy Canada | 600 Ferguson Ave. N. Hamilton, ON L8L 4Z9 | (905) 528-7924 | |
| Allan Zdunich CD Construction Drilling Inc. | 2958 Boys Road Duncan, BC V9L 6W4 | 604.809.6036 | |
| Michael Zeman Pacific Foundation Inc | 7206 NE 47th Ave Vancouver, WA 98661 | 360.200.6608 360.907.3481 | |
| Terry Zettle Commerce Construction Corporation | P.O. Box 662 Bridgeport, NJ 08014-0662 | (856) 241-0300 | |
| Bill Ziadie American Piledriving Equipment, Inc. | Northeast Regional Office, 401 Hartle Street Sayerville, NJ 8872 | (732) 432-6604 |
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