Contact Us
Main Number - 1-833-783-0656
Main E-mail - info@gemmasterplanning.com
Emergency Service - ext. 001
Support
Sales - ext. 3
Billing - ext. 4
GEMM Finance - ext. 5
Engineering - ext. 6
Construction Management - ext. 7
General Services - ext. 8
Other - ext. 0
Locations
Baltimore, MD - ext. 21
Bethlehem, PA Office- ext. 22
Boston, MA - ext. 23
Charlotte, NC Office - ext. 24
Manhattan, NY Office - ext. 25
Morristown, NJ Office - ext. 26
Philedelphia, PA - ext. 27
San Fransisco, CA - ext. 28
Tampa, Fl - ext. 29
Washington, DC Office- ext. 20
National and International Services - ext. #
1 W Broad St
11th Floor
Bethlehem, PA 18018