
GSA Information
Our GSA Contract Number:
Business Information:
- Cage Code: 4DG84
- Tax ID Number: 38-2156104
- Duns Number: 08-394-2607
Contact Us: Our Macomb Group Government Activities team is ready to service you.
- Call us: Toll Free: 888-756-4110
- Hours: M-F, 7:00 am – 5:30 pm (EST)
- Fax us: 586-274-4125
- Write us:
The Macomb Group
Government Activities Division
6600 E. 15 Mile Road
Sterling Heights, Michigan 48312 - Government Administration Contacts:
Carl Ciechanowski, Government Activities Coordinator
The Macomb Group
(T): 586-274-4100, ext# 6934
(F): 586-274-4125
(E): cciechanowski@macombgroup.com
Locations: Visit a Macomb Group location near you.

