CARROLL ENGINEERING CO.
Kentucky/Indiana/Illinois/
Mississippi/Tennessee/Louisiana
P.O. Box 860
Harlan, KY 40831
Phone: 606-573-1000
Fax: 606-573-4444

DELTA ELECTRIC, INC.
Ohio/West Virginia/Virginia
P.O. Box 1497
Logan, WV 25601
Phone: 304-752-4625
Fax: 304-752-0948

INDUSTRIAL MINING SUPPLY, INC.
Alabama
2500 Five Star Parkway
Bessemer, AL 35022
Phone: 205-497-4160
Fax: 205-497-4161

MINE SYSTEMS CO.
Utah/Wyoming/Nevada
110 West 400 North
Helper, UT 84526
Phone: 435-472-3700
Fax: 435-472-3800

WALLACE ELECTRIC SYSTEMS, LLC.
Illinois/ Indiana/ Arkansas/ Kansas/ Missouri/ Oklahoma/ Iowa/ Georgia/ Kentucky
2853 Ken Gray Boulevard Suite 4
West Frankfort, IL 62896
Phone: 618-937-3440
Fax: 618-937-4570