| Name Organization | Address City, State Zip | Phone Mobile Phone | |
|---|---|---|---|
| Jim Rupert OCI Division / Global Drilling Suppliers Inc. | 370 Industrial Park Road Brookville, PA 15825 | (814) 849-5999 | |
| Josh Rupert OCI Division / Global Drilling Suppliers Inc. | 370 Industrial Park Road Brookville, PA 15825 | (814) 849-5999 | |
| Edmond Ryan Tennessee Technological Univ. Civil Engineering Department | Civil Engineering Department, PO Box 5015 TTU Cookeville, TN 38505-0001 | (931) 372-3605 | |
| Dennis Sack Olson Engineering, Inc. | 12401 West 49th Avenue Wheat Ridge, CO 80033 | (571) 379-5334 | |
| Rick Sadler International Construction Equipment, Inc. | 259 Jernee Mill Road Sayreville, NJ 08872-1767 | (704) 821-8200 | |
| Jeffrey Sager Jeffrey Machine, Inc. | 2214 West Euless Blvd. Euless, TX 76040 | (817) 545-8677 | |
| Jeffrey Sager Jeffrey Machine, Inc. | 3841 Industrial Drive Birmingham, AL 35217 | (205) 841-8600 | |
| Gozdenur Saglam ARMADOR Piling Tools | Esat Caddesi, 35/5, Cankaya Ankara, Turkey 6660 | 903124240409 | |
| Andrew Saint Sacramento Drilling, Inc. | 1143 Blumenfeld Drive, Suite 100 Sacramento, CA 95815 | (916) 638-1766 916-842-9991 | |
| Rick Salder International Construction Equipment, Inc. | 2020 Bantree Street Ottawa, ON K1B 5A4 | (613) 737-3963 | |
| Sylvana Salgado Nucor Skyline | 7380 Sand Lake Road, Suite 135 Orlando, FL 32819 | (407) 622 6001 | |
| David Salter BSc., Ph.D., P.E. DRS Engineering, Inc. | 1024 Pico Blvd. Suite 5 Santa Monica, CA 90405 | (818) 402-3962 | |
| Joe Salvo Petrifond Foundation Company Limited | 8320 St-Laurent Boulevard Montreal, QC H2P 2M3 | (514) 387-2838 | |
| Gregory Sanchez TREVIICOS Corporation | 38 Third Ave, 3rd Floor, 3rd Floor CHARLESTOWN, MA 2129 | 617 788 9850 617 839 2694 | |
| Paul Sandberg Liebherr-Canada Ltd | 1015 Sutton Drive Burlington, ON L7L 5Z8 | (905) 319-9222 | |
| Ralph Sands Pennsylvania Drilling Company (dba PENNDRILL Manufacturing) | 281 Route 30 Imperial, PA 15126 | 724-695-2400 | |
| Fabio Santillan TREVIICOS Corporation | 38 Third Avenue, 3rd Floor, Boston National Historic Park Charlestown, MA 2129 | (617) 241-4800 | |
| Val Santillan DrillingWorld | 1458 Mariani Ct Tracy, CA 95376 | (209) 855-8300 | |
| Hisham Sarieddine Shannon & Wilson, Inc. | 400 N 34th St, Suite 100 Seattle, WA 98103-9703 | (206) 632-8020 | |
| Denise Sarquiz D & D Construction Specialties, Inc. | 11043 Olinda Street Sun Valley, CA 91352 | (818) 767-8864 | |
| Inthuorn Sasanakul University of South Carolina | 300 Main Street, Department of Civil and Environmental Engineering Columbia, SC 29208 | (803) 777-3614 | |
| Danny Satterfield Elco Drilling Company, Inc. | 2011 West Union Avenue/PO Box 1174 Englewood, CO 80110 | (303) 789-0599 | |
| Chris Saucier Mississippi State University | 235 Walker Engineering Bldg, PO Box 9546 Mississippi State, MS 39762 | (662) 325-3838 | |
| Dale Scheffler D. J. Scheffler & Nye, Inc. | 2500 West Pomona Boulevard Pomona, CA 91768-3218 | (909) 595-2924 | |
| James Schenck, IV Conner Gwyn Schenck, PLLC | P. O. Box 30933 2626 Glenwood Ave., Ste 520, NC 27622 | (919) 789-9242 |
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