
Contractual Security Services and Investigations
P.O. Box 795
Grand Blanc, Michigan 48480
AGENCY LICENSE NUMBERS:
Security - 3801205394 Michigan
Investigative - 3701205400 Michigan
John H. Wood- President
(866) 395-6739 Office
(800) 549-9414 Fax
(248) 535-4021 Direct
Email: woo_569@yahoo.com
William D. Olsen-Client Relations
(866)395-6739
(810) 355-5319 Direct
Email: Marketing-Sales@contractualsecurity.com
Investigations / Protective Services
Email: investigations@contractualsecurity.com