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• Customer Testimonials

  "I would like to thank the GLSTC team for helping Integrated Industrial Services, Inc. in expiditing all of our background checks and training requirements to meet our clients' needs. I would personally like to thank Kimberly Angus and Doral Foreman for their hard work and dedication to Integrated Industrial Services, Inc. for going above and beyond in assisting us in making processes smooth and seamless."
  — James Crosten, Inserv

Contact Us

Midland Office Information
Telephone:	(989) 837-2332
Toll Free:	(800) 675-7599
Standard Fax:	(989) 837-6646
Mailing Address:	1900 Ridgewood Drive
	Midland, MI 48642
General E-mail:	glstc@glstc.org
Background Information
E-mail:	background@glstc.org
Secure Fax:	(989) 837-6330