Alliance Consulting, Inc.

3 Four Coins Drive Suite 100
Canonsburg, PA 15317

Civil, Environmental & Mining Engineering Firm

APEX

975 Georges Station Road Suite 100
Greensburg, PA 15601

Civil, Environmental & Mining Engineering Services

Civil & Environmental Consultants, Inc.

700 Cherrington Parkway
Moon Township, PA 15108

Engineering

Cleveland Brothers Equipment Co., Inc.

4565 William Penn Highway
Murrysville, PA 15668

Cat Equipment Sales & Service Company

Earthtech, Inc.

966 Pleasant Hill Rd
Somerset, PA 15501

Civil, Mining & Geotechnical Services

Farnham & Pfile Engineering, Inc.

1200 Maronda Way Suite 302
Monessen, PA 15062

Engineering & Construction Company

Jack Chamberlin

702 Chamberlin Road
Brookville, PA 15825

Consulting, Surveying, Maping & Permit Preparation Company

JAS MINE CONSULTING LLC

761 Treasure Lake
DuBois, PA 15801

JAS Mine Consulting is a mining industry safety consulting company.

John T. Boyd Company

4000 Town Center Blvd. Suite 300
Canonsburg, PA 15317

Mining & Geological Consultants

Liberty Mining Consultants, Inc.

Undermining Coal Mining Consulting Firm

Lincoln Contracting Company

PO Box 96
Boswell, PA 15531

Construction and Engineering Services

Meinert Mashek Communications LLC

Pittsburgh, PA

Media Relations, Public Affairs/Strategic Communications, Creative Design, Advertising

Patriot Safety Services

1343 Curwensville Grampian Highway
Grampian, PA 16838

Safety Training and Compliance

Pennsylvania Mining Professionals

6912 Old Easton Road
Pipersville, PA 18947

Mining Industry Technical Support Organization

Preptech Inc.

4412 Route 66
Apollo, PA 15613

Coal Cleaning Engineering Services Provider

WallacePancher Group

160 Technology Drive Suite 102
Canonsburg, PA 15317

Engineering Environmental Firm