| Company | Contact | Address | City | State | Zip | Phone |
| 101 Pipe and Casing, Inc. |
Dusty Nabor
| 30101 Agoura Court, Suite 201 | Agoura Hills | CA | 91301 | (818) 707-9101 |
| Agua Caliente LLC |
John Snow
| 730 17th Street, Suite 820 | Denver | CO | 80202 | (303) 298-9000 |
| Airgas, Inc. |
Nevin D. Speicher
| 259 North Radnor-Chester Road | Radnor | PA | 19087 | (610) 902-6254 |
| Alfa Laval |
Klas Abrahamsson
| 5400 International Trade Drive | Richmond | VA | 23231 | (804) 236-1329 |
| Almar Professional Land Services, Inc. |
Marty Miller
| PO Box 8000-160, Chaparral Drive | Mesquite | NV | 89024 | (970) 260-2214 |
| AltaRock Energy, Inc. |
Susan Petty
| 2320 Marin Ship Way, Suite 300 | Sausalito | CA | 94965 | (415) 331-0130 |
| American Cargoservice, Inc. |
Terry Simokat
| 7880 Convoy Court | San Diego | CA | 92111 | (858) 565-4125 |
| APS Renewable Energy |
Phil Smithers
| PO Box 53999, MS 9674 | Phoenix | AZ | 85072 | (602) 250-3579 |
| Arete Capital Partners |
Eva E. Sirinek
| 5 Great Valley Parkway, Suite 257 | Malvern | PA | 19355 | (610) 648-3829 |
| Ashland Inc. |
Norman Kellogg
| 7408 Dos Rios Way | Bakersfield | CA | 93309 | (661) 324-7735 |
| Asset Management Group Investment Corp. |
William Powell
| 6501 East Belleview Ave., Suite 400 | Englewood | CO | 80111 | (303) 694-2190 |
| Atlas Copco Mafi-Trench |
Susan Bouvette
| 3700 E 68th Avenue | Commerce City | CO | 80022 | 800 732 6762 |
| Baird Hanson Williams LLP |
Brian Hanson
| 411 Valley View Drive | Boulder | CO | 80304 | (303) 447-9800 |
| Baker Hughes Inteq |
Nic Nickels
| 5510 Skylane Blvd., Suite 203 | Santa Rosa | CA | 95403 | (707) 523-1751 |
| Boart Longyear Drilling Services |
Creig Walker
| 2745 West California Avenue | Salt Lake City | UT | 84104 | (801) 973-6667 |
| Bob Lawrence and Associates |
Bob Lawrence
| 345 South Patrick Street | Alexandria | VA | 22314 | (703) 836-3654 |
| Borneo Green Energy Sdn Bhd |
Ramzi Raad
| Suite 505-506, 5th floor, Central Buidling | Jalan Sagunting, Kota Kinabalu, Sabah, | Malaysia | N/A | N/A |
| Briggs Electric Inc. |
Greg Dye
| 5111 Convair Drive | Carson City | NV | 89706 | (775) 887-9901 |
| BRUSHCo Inc. |
Charlie Brush
| PO Box 71 | Westerloo | NY | 12193 | (518) 797-3292 |
| Building and Construction Trades Council of Northern Nevada |
Paul McKenzie
| 1819 Hymer Avenue | Sparks | NV | 89431 | (775) 355-9200 |
| CalEnergy Operating Corporation |
Mark T. Gran
| 551 W. Main Street, Suite 1 | Brawley | CA | 92227 | (760) 351-3050 |
| CALPINE CORPORATION |
Dennis Gilles
| 10350 Socrates Mine Road | Middleton | CA | 95461 | (707) 431-6058 |
| Cameron |
Roger Bastian
| 3004 Jewett Street | Bakersfield | CA | 93301 | (707) 836-1611 |
| CH2M Hill |
Richard Campbell
| 9127 South Jamaica Street | Englewood | CO | 80112 | (720) 286-5448 |
| Clearlight Foundation |
Thomas Blakeslee
| N/A | | | | |
| CLP Resources |
Eric Feinberg
| 10539 Professional Circle, Suite 200 | Reno | NV | 89521 | (480) 491-2821 |
| Crane Mountain Geothermal, Inc. |
Richard L. McAdoo
| 2320 SW Schaeffer Road | West Linn | OR | 97068 | (503) 638-2443 |
| Datum Horizon Geological Consultants |
Russell Frommer
| 803 N. Arthur Ave | Pocatello | ID | 83204 | (208) 232-3391 |
| Davenport |
Rob Miani
| 149 Weaver Street | Greenwich | CT | 06831 | (203) 531-6877 |
| Delaney Law Office |
Diane Delaney
| 1317 Grand Ave, #228 | Glenwood Springs | CO | 81601 | (970) 945-7148 |
| Dewhurst Group |
Warren Dewhurst
| 1 Valley View Drive, Suite 104 | Montana City | MT | 59634 | (801)209-2032 |
| Diversified Utility Services, Inc |
Steve Hill
| 3105 Unicorn Road | Bakersfield | CA | 93308 | (661) 325-3212 |
| Domenic J. Falcone Associates, Inc. |
Domenic Falcone
| P.O. Box 129 | New Hope | PA | 18938 | (215) 862-1793 |
| Earth Power Resources, Inc. |
Ronald Barr
| 2407 S. Troost Ave. | Tulsa | OK | 74114 | (918) 743-5593 |
| EcoDirect |
Jeff Dorner
| 2332 D Street, Suite E | La Verne | CA | 91750 | (888) 899-3509 |
| ElectraTherm, Inc. |
Celeste Dodge
| 4750 Turbo Circle | Reno | NV | 89502 | (775) 882-6680 |
| Enel North America, Inc. |
Hank Sennott
| One Tech Drive, Suite 200 | Andover | MA | 01810 | 978-681-1900 |
| Energy 5.0 |
Bud Cherry
| 1601 Forum Place, Suite 1010 | West Palm Beach | FL | 33401 | (561) 697-9800 |
| Energy and Geoscience Institute |
Raymond Levey
| 423 Wakara Way, Suite 300 | Salt Lake City | UT | 84108 | (801) 585-9137 |
| Energy Capital Partners |
Jeff Spinner
| 6501 East Belleview Avenue, Suite 400 | Short Hills | NJ | 07078 | (973) 671-6089 |
| Energy Strategies and Solutions, LLC |
Karen M. Brown
| PO Box 1169 | Arvada | CO | 80001 | (303) 467-9200 |
| EnergyCo LLC |
Concho Minick
| 225 East John Carpenter Freeway | Irving | TX | 75062 | (469) 484-8567 |
| Enlink Geoenergy Services Inc. |
Raymond List
| 16430 Park Ten Place, Suite 600 | Houston | TX | 77084 | (888) 855-6901 |
| Ensign Energy Services Inc. |
Greg Burton
| 1700 Broadway, Suite 700 | Denver | CO | 80202 | (303) 376-2055 |
| Fluid Flex |
Sydney DuBinion
| PO Box 1215 | Burnsville | MN | | (952) 898-9105 |
| Gas Technology Products |
William Rouleau
| 846 Algonquin Road, Suite 100 | Schaumburg | IL | 60173 | (847) 285-3855 |
| GeoGlobal Energy LLC |
Greg Raasch
| 1887 Keystone Drive | Evergreen | CO | 80439 | (720) 302-3533 |
| GeoTek Energy LLC |
Ken Fryrear
| 415 W. Wall Street, Suite 2121 | Midland | TX | 79701 | (432) 685-0215 |
| Geothermal Development Associates |
Martin Booth
| 3740 Barron Way | Reno | NV | 89511 | (775) 825-5800 |
| Geothermal Resource Group |
Bill Rickard
| PO Box 11898 | Palm Desert | CA | 92255 | (760) 341-0186 |
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