Global Drilling Suppliers, Inc. is proud to be a member of the following Industry trade groups and associations:

NGWA - National Ground Water Association -www.ngwa.org
OWWA - Ohio Water Well Association - www.ohiowaterwell.org
KYGWA - Kentucky Ground Water Association - www.kygroundwater.org
IGWA - Indiana Ground Water Association - www.indianagroundwater.org
NDA - National Drilling Association - www.nda4u.com
ADSC - Association of Drilled Shaft Contractors -www.adsc-iafd.com