| Name Organization | Address City, State Zip | Phone Mobile Phone | |
|---|---|---|---|
| A. Rohde University of Pretoria | Department of Civil Engineering Hatfield, Pretoria 28 | (2712) 420-2429 | |
| Brett Rohrscheib Rohrscheib Sons Caissons, Inc. | P.O. Box 236 New Hudson, MI 48165-0236 | (248) 437-2005 | |
| Steve Rohrscheib Rohrscheib Sons Caissons, Inc. | P.O. Box 236 New Hudson, MI 48165-0236 | (248) 437-2005 | |
| Kyle Rollins Brigham Young University | Civil & Environmental Engineering Dept., 368 CB Provo, UT 84602 | (801) 422-6334 | |
| Scott Rolston Stucchi USA, Inc. | 1107 Windham Parkway Romeoville, IL 60446 | (847) 956-9720 | |
| John Roma Roma Consulting, LLC | 3 SAGAMORE RD ARLINGTON, MA 2476 | (781) 646-2451 | |
| Ian Romain | Box 2784 Kalispell, MT 59903 | 406.756.7437 | |
| Brian Rose Aldridge Electric Inc | 5168 State Highway 64 Bloomer, WI 54724-4613 | 847-370-7605 | |
| Jim Rose Center Rock Inc. | 118 Schrock Drive, P.O Box 307 Berlin, PA 15530 | 814-267-7100, Ext. 227 814-289-5907 | |
| Joe Rossum MAIT USA Corporation | 2405A South Houston Avenue, Suite 101 Humble, TX 77396 | (281) 913-7773 | |
| Joe Rossum MAIT USA Corporation - East Coast | 19 Davidson Lane, Bldg 5 New Castle, DE 19720 | (302) 778 3844 | |
| Michael Rourke Champion Equipment Company | Paramount, CA 90723 | 714-501-6099 | |
| Mario Roussel Selix Equipment | A-4080 Belgreen Dr. Ottawa, ON K1G 3N2 | (819) 661-7403 (819) 661-7403 | |
| Craig Rowe P. Eng. HCM Contractors Inc. | 9777 Enterprise Way SE Calgary, AB T3S 0A1 | (403) 248-4884 | |
| R. Rowe P.Eng., FRSC, FCAE, FEIC Queens University | Department of Civil Engineering, Ellis Hall Kingston, ON K7L 3N6 | (613) 533-6933 | |
| Tim Ruckman GeoStabilization International, LLC | 543 31 Road Grand Junction, CO 81504 | (970) 985-1066 | |
| Tim Rueda Case Pacific Company | 2121 Ardmore Road Paso Robles, CA 93446-7199 | (805) 237-8851 | |
| Dianne Rundell Park Range Construction, Inc. | 2755 S Raritan St Englewood, CO 80110 | 3037818936 3034720229 | |
| Jacki Rupert OCI Division / Global Drilling Suppliers Inc. | 370 Industrial Park Road Brookville, PA 15825 | (814) 849-5999 | |
| 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 |
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