#1 - 9

3M Mining & Minerals Extraction Group

A

AK Resources
Alabama Coal Association
Alaska Miners Association
Alexander Proudfoot
Alliance Coal, LLC
Alpha Engineering Services
Alpha Natural Resources, LLC
Ambre Energy NA Inc.
American Coal Council
American Electric Power Service Corp.
American Mining Insurance Company
AngloAmercan U.S. Holdings, Inc.
AngloGold Ashanti North America Inc.
Ansul Incorporated
ArcelorMittal
Arch Coal, Inc.
Arizona Mining Association
Atlas Copco
AUC LLC
Austin Powder Company
Aztec Mining

B

BMO Nesbitt Burns
Barr Engineering Company
Barrick Gold of North America
Behre Dolbear
Berwind Natural Resources Corp.
BHP Billiton New Mexico Coal
Black Cat Blades, Ltd.
Black Range Minerals
BNSF Railway Company
Boart Longyear Company
Bowles, Rice, McDavid, Graff & Love, LLP
Breaker Technology, Inc.
Bridgestone Americas Off Road Tire Division
BST

C

C.E. Niehoff & Co.
Cameco Resources, Inc.
Caterpillar Inc.
Chevron Mining Inc.
Cincinnati Mine Machinery Co.
Cliffs Natural Resources Inc.
Cloud Peak Energy Resources, LLC
Coal Operators & Associates
Coeur d'Alene Mines Corp.
Colorado Mining Association
Compass Minerals
CONSOL Energy Inc.
Crowell & Moring L.L.P.
CSX Transportation
Cummins Engine Company, Inc.

D

Denison Mines (USA) Corp.
Derrick Corporation
Deutz Corporation
Dingess-Rum Properties, Inc.
Dinsmore & Shohl, LLP
Dorsey & Whitney LLP
Draeger
Drummond Company, Inc.
DSI Underground Systems Inc.
Dux Machinery Corporation
DYNO NOBEL INC.

E

East Fairfield Coal Co.
Eastern Coal Council
Eickhoff Corporation
Energy Trading Corporation
Enviance, Inc.
Environmental Standards, Inc.
Ernst & Young LLP
ESCO Corporation
Eurotire, Inc.

F

Fairchild International
Fisher Mining Company
Farrell-Cooper Mining Company
FLANDERS
FLEXCO
FLSmith Inc.
FMC Technologies
Freeport-McMoRan Copper & Gold

G

GE Mining
GEMCOM (USA) Inc.
Georgia Mining Association
Glen Raven Technical Fabrics
Global Marine and Energy,a Division of AIU Holdings
Goldcorp Inc.
Goodyear Tire & Rubber Co., The
Graymont
Ground Force Mfg. LLC
Gundlach Equipment Corporation

H

Hallador Energy Company
Hauhinco LP
Headwaters Incorporated
Hecla Mining Company
Helac Corporation
Hilti, Inc.
Hitachi Mining
Horsehead Corporation
Howden North America - Axial Products Division
Humphreys Enterprises, Inc.
Hunton & Williams LLP

I

Idaho Mining Association
Illinois Coal Association
Immersive Technologies, Inc.
Indiana Coal Council, Inc.
International Tower Hill Mines Ltd.

J

J. H. Fletcher & Co.
J.R. Simplot Company
Jackson Kelly PLLC
Jennmar Corporation
John T. Boyd Company
Joy Global Inc.

K

Kentucky Coal Association
Kentucky River Properties LLC
Kinross Gold USA, Inc.
Klein Products, Inc.
Knapheide Manufacturing Company (The)
Komatsu America Corporation
KPMG LLP
Kress Corporation
Kyanite Mining Corporation

L

Lamarche Manufacturing Company
Liebherr Mining Equipment Co.
Lignite Energy Council
Line Power Manufacturing Corp.
Luminant

M

Manitou Americas
Marshall Miller & Associates
Maryland Coal Association
Martin Consulting LLC
Materion Natural Resources
McLanahan Corporation
MEGA Corp.
Mestena Uranium, LLC
Michelin North America
MICON/Phoenix First Response
Mine Safety Appliances Co.
Mingo Wyoming Coal Land Company
Mine Site Technologies (USA)
Mining Media
MiningMinnesota
MMD Mineral Sizing (America), Inc.
Molycorp, Inc.
Monsanto
Morton Salt Division
MTG
Murray Energy Corporation
Murrill Electric, LLC

N

Nalco Company
National Gypsum Company
Natural Resource Partners L.P.
Nebraska Public Power District
Nelson Brothers, Inc.
Nevada Mining Association
New Mexico Mining Association
Newmont Mining Corporation
Nexans AmerCable
Norfolk Southern Corporation
North American Coal Corp.
Northwest Mining Association
Norwest Corporation
NRG Energy (NRG Texas LLC)
Nu-West Agrium CPO

O

Ogletree, Deakins, Nash, Smoak
Ohio Coal Association
Oldenburg Group Incorporated
Oremco, Inc.
Oxbow Mining, LLC
Oxford Mining Company,LLC

P

PacifiCorp Energy
Pardee Resources Company
Parsons, Behle & Latimer
Partsmaster
Patriot Coal Corporation
Patton Boggs, L.L.P.
Peabody Energy
Pebble Partnership Limited
Penn Virginia Resource Partners, LP
Penn-Ohio Coal Company
Pennsylvania Coal Alliance
Philippi-Hagenbuch, Inc.
Phillips Machine Service, Inc.
Pincock, Allen & Holt, Inc.
Piney Land Company
Pioneer Pump
Pocahontas Land Corporation
Polsinelli Shughart PC
Powertech Uranium Corporation
Prairie State Generating Company, LLC
Praxair Distribution, Inc.
Preiser Scientific, Inc.
Prox Company, Inc.
PwC

Q

Quadrem

R

RCF Management LLC
Rema Tip Top/North America
Reschini Agency, Inc.
Rimpull Corporation
Rio Algom Mining LLC
Rio Tinto/Kennecott Utah Copper
Rosebud Mining Company
Royal Gold, Inc.
RSC Equipment Rental
RSL Fiber Systems, LLC
RWF Bron

S

Safety Solutions International, Inc.
Sandvik Mining
Sany Heavy Equipment Co., Ltd.
Sasol Synfuels International
Schneider Electric USA
SCHRAMM, INC.
SEW-Eurodrive, Inc.
Shaft Drillers International
Siemens Industries
SMC Electrical Products Inc.
Snell & Wilmer LLP
Spilman Thomas & Battle, PLLC
Squire Sanders
Stellar Industries Inc.
Steptoe & Johnson PLLC
Stillwater Mining Company
Stolar Horizon, Inc.
Strata Energy, Inc.
Strata Products (USA) LLC
Summitt Truck Equipment
Swanson Industries, Inc.

T

Taggart Global LLC
Teck American Incorporated
TECO Coal Corporation
TEI ROCK DRILLS, INC.
Tennessee Mining Association
Tetra Tech
Texas Mining & Reclamation Association
Thompson Creek Metals Company
Thunderbird Mining Systems
Tiefenbach North America
Titan Uranium USA Inc.
Tognum America Inc.
Total Power, Inc.
Trapper Mining Inc.
Tri-State Generation and Transmission Association
Twin Metals Minnesota

U

United Coal Company LLC
Uranerz Energy Corporation
Uranium One, Americas
Uranium Resources, Inc.
Ur-Energy USA Inc.
Usibelli Coal Mine, Inc.
Utah Mining Association

V

Vermeer Corporation
Virginia Coal Association
Virginia Mining Association
Virginia Uranium, Inc.
Volvo Construction Equipment

W

Walter Energy
Warner Norcross & Judd LLP
Watson-Marlow Bredel Pumps
Wells Fargo Insurance Services
West Virginia Coal Association
WESTECH
Western Fuels Association, Inc.
Western Lithium
Wood MacKenzie
Woods Equipment Company
World Resources Company
Wyoming Mining Association

X

Xcoal Energy & Resources

Y

Yokohama Tire Corporation

Z

Zurich US