Pennsylvania

Bethlehem

HDR, Inc.
1720 Spillman Drive
Suite 280
Bethlehem, PA 18015-2165
USA
Phone (610) 807-5100
Fax (610) 807-5101
Office Contacts

Mechanicsburg

HDR, Inc.
4900 Ritter Road
Suite 101
Mechanicsburg, PA 17055-4807
USA
Phone (717) 516-3144
Fax (717) 516-3145
Office Contacts

Philadelphia

HDR, Inc.
1515 Market Street
Suite 2020
Philadelphia, PA 19102-1920
USA
Phone (215) 845-6700
Fax (215) 845-6701
Office Contacts

Pittsburgh

HDR, Inc.
11 Stanwix Street
Suite 800
Pittsburgh, PA 15222-1357
USA
Phone (412) 497-6000
Fax (412) 497-6080
Office Contacts

Plymouth Meeting

HDR, Inc.
3025 Chemical Road
Suite 110
Plymouth Meeting, PA 19462-1736
USA
Phone (484) 612-1100
Fax (484) 612-1140
Office Contacts

York

HDR, Inc.
25 North Duke Street, Suite 101
York, PA 17401-1800
USA
Phone (717) 779-8629
Office Contacts