| Name Organization | Address City, State Zip | Phone Mobile Phone | |
|---|---|---|---|
| John Harris JDH Contracting, Inc. | 8109 Network Drive Plainfield, Indiana 46168 | 317-839-0520 317-374-1500 | |
| Keith Harris Nicholson Construction Co. | 17535 Darby Lane, Suite 229 Lutz, FL 33558 | (727) 223-5979 | |
| Richard Harris U.S. Dept. of Labor - OSHA | 200 Constitution Avenue, NW, Room N-3700 Washington, DC 20210 | (202) 693-2534 | |
| Ron Harris R.W. Harris, Inc. | 12300 44th Street North Clearwater, FL 33762 | (727) 572-9200 | |
| Thayne Harris Hayward Baker Inc. | 1780 Lemonwood Drive Santa Paula, CA 93060-9510 | (805) 933-1331 | |
| Sara Harrison Hammer & Steel, Inc. | 4469 County Road, 209 South Green Cove Springs, FL 32046 | (904) 284-6800 | |
| Scott Harshman Triad Geotechnical Consultants, P.L.L.C | P. O. Box 4775 Greensboro, NC 27404 | (336) 580-4775 | |
| Leo Hart Geosciences Testing and Research, Inc. | 55 Middlesex Street, Suite 225 North Chelmsford, MA 1863 | (978) 251-9395 | |
| Jason Hartkemeyer Goettle | 12071 Hamilton Avenue Cincinnati, OH 45231 | (513) 825-8100 | |
| Vince Hasen Trinity Products, Inc. | 1969 West Terra Lane O'Fallon, MO 63366 | (800) 456-7473 | |
| Youssef Hashash Ph.D., P.E. University of Illinois | C.E. Dept., Rm 2230C, NCEL, MC-250, 205 North Mathews Avenue Urbana, IL 61801 | (217) 333-6986 | |
| Jason Hatfield HAD Incorporated | 9797 Benner Rd. Rittman, OH 44270 | 330.925.1000 | |
| John Hatfield HAD Incorporated | 9797 Benner Rd. Rittman, OH 44270 | 330.925.1000 | |
| Neal Haughton HC Matcon, Inc. | 4-122 Earl Thompson Road Ayr, ON N0B 1E0 | (519) 623-6454 | |
| Michael Hauser Goettle | 12071 Hamilton Avenue Cincinnati, OH 45231 | (513) 825-8100 | |
| Kelly Hawes Hayward Baker Inc. | 6115 Boulder Highway Las Vegas, NV 89122 | (702) 649-4466 | |
| Kelly Hawes Hayward Baker Inc. | 1870 Cordell Court, Suite 201 El Cajon, CA 92020 | (619) 443-3891 | |
| Thomas Hawes Professional Service Industries, Inc. (PSI) | 11825 S Portland Ave Oklahoma City, OK 73170 | (405) 632-8800 | |
| Brian Hawk Brayman Construction Corporation | Foundation Division, 1000 John Roebling Way Saxonburg, PA 16056 | (724) 443-1533 | |
| Brien Hawkes RODRILL, Inc. | PO Box 489 Converse, TX 78109 | (210) 667-2130 | |
| Trae Hawkins Favor Steel & Fabricating, Inc. | 1110 Industrial Boulevard Bessemer, AL 35022 | (205) 426-3288 | |
| Andre Hawks GeoStructural Engineering Inc. | 1414 Cedar Street Calistoga, CA 94515 | 707.322.3507 | |
| Doug Hayes Hayes Drilling, Inc. | 15525 South Mahaffie Street Olathe, KS 66062 | (913) 768-9500 | |
| John Hayes | 6207 SW 35th Way Gainesville, FL 32608 | ||
| Michael Hayes Hayes Drilling, Inc. | 15525 South Mahaffie Street Olathe, KS 66062 | (913) 768-9500, Ext. 117 |
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