Ditch Witch
(The Charles Machine Works)
PO  Box 66
Perry, OK 73077
TEL  800-654-6481
FAX 580-336-3458
www.ditchwitch.com

Hacker Industries
PO Box 1208
Henderson, TX 75653
TEL 903-657-3546
FAX 903-657-3817
www.hackercompanies.com

Georgia Underground
5158-G Kennedy Road
Forest Park, GA  30297
TEL 404-675 -7999  
FAX 404 -675-7998
www.georgiaunderground.com

Premier Drill Pipe Ltd.
PO Box 5558
Houston, Texas 77325
TEL 800-390-2752
TEL 281-348-0868
FAX 281-348-0869
www.premierdrillpipe.com

Torquelock Corporation
200 River Pointe Drive, Suite 310
Conroe, TX 77304-2817
TEL  936-441-4440
FAX 936-441-4455
www.torquelock.com

Vermeer Manufacturing Co.
PO Box 200 
Pella, IA 50219-0200
TEL  800-829-0051
FAX 515-628-7734
www.vermeer.com