| Name Organization | Address City, State Zip | Phone Mobile Phone | |
|---|---|---|---|
| Sean Spatz International Construction Equipment, Inc. | 412 Harvey Blvd. Belle Chasse, LA 70037 | (704) 821-8200 | |
| Derrick Speakman P. Eng. Anchor Shoring & Caissons, Ltd. | 100 New Park Place, 5th Floor Vaughan, ON L4K 0H9 | (416) 292-1401 | |
| Donald Speakman PENNDRILL Manufacturing - Winchester, VA | 321 Arbor Court Winchester, VA 22602 | (540) 771-5882 | |
| Peter Speier Williams Form Engineering Corporation | 8165 Graphic Drive Belmont, MI 49306 | (616) 866-0815 | |
| Lon Spencer P.E. Spencer Enterprises, Inc. | P.O. Box 30828 Midwest City, OK 73140-3828 | (405) 424-3880 | |
| Mike Spieght Big Dog Drilling, LLC. | 974 Camp Creek Rockwall, Tx 75087 | (972)-771-0173 (214)-537-0379 | |
| Dave Sposito Posillico Drilling | 1750 New Highway Farmingdale, NY 11356 | (718) 353-9616 | |
| Mike Spurlin McKinney Drilling Company | 15800 Interstate Highway 35 (physical address), P O Box 957 (mailing address) Buda, TX 78610 | (512) 312-1525 | |
| Michael St. Germain Hayward Baker Inc. | 14718 Pipeline Avenue, Suite B Chino Hills, CA 91709 | (909) 393-9300 | |
| Kris St. Onge NUMA | PO Box 348 Thompson, CT 06277-0348 | (860) 923-9551 | |
| Tom Stack Anchor Shoring & Caissons, Ltd. | 100 New Park Place, 5th Floor Vaughan, ON L4K 0H9 | (416) 292-1401 | |
| W. Hank Stack Duffield Associates, Inc. | 5400 Limestone Road Wilmington, DE 19808-1232 | (302) 239-6634 | |
| David Stahlman | 1293 Glenway Drive Statesville, NC 28625 | (704) 883-3691 | |
| Rob Stanko The Hydaker-Wheatlake Company | 420 Roth Street, Suite B Reed City, MI 49677 | (231) 832-2258 | |
| Matt Stanwood Klemm - Construction Drilling Equipment | PO Box 1886 Byron, CA 94505 | (925) 978-1670 | |
| Douglas Stapel Trinity Products, Inc. | 1969 West Terra Lane O'Fallon, MO 63366 | (800) 456-7473 | |
| Leo Stapleton Condon-Johnson & Associates, Inc. (CJA) | 9012 South 208th St Kent, WA 98031 | (425) 988-2150 | |
| Bill Starke P.Eng., M.Eng. Deep Foundations Contractors, Inc. | 145 Ram Forest Road Stouffville, ON L4A 2G8 | (905) 750-5900 | |
| Bo Steding DRILLTOOLS | 4001 Enterprise Street, PO Box 3366 Kilgore, TX 75662 | (903) 986-3745 | |
| James Steele P.E. Steele Foundation, L.L.C. | 1420 Beverly Road, Suite 380 McLean, VA 22101 | (202) 342-1194 | |
| Ronald Steele P.E. Steele Foundation, L.L.C. | 1420 Beverly Road, Suite 380 McLean, VA 22101 | (202) 342-1194 | |
| Kristian Stenberg Moretrench | 189 Jamaica Lane Orlando, FL 32809 | 4078978562, Ext. 558 8133263191 | |
| Alan Stephens Jeffrey Machine, Inc. | 3841 Industrial Drive Birmingham, AL 35217 | (205) 841-8600 205-306-6146 | |
| Clayton Stephens N.L. Schutte Foundation Drilling, Inc. | P.O. Box 541865 Dallas, TX 75354-1865 | (972) 556-0330 | |
| Scott Stephens Miller Pacific Engineering | 504 Redwood Blvd., Suite 220 Novato, CA 94947 | (415) 382-3444 |
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