The Company

Interior Supply (formerly CSD) provides custom and commodity solutions to the interior construction industry focusing on service and value in all phases of the construction process: from architectural innovation to contractor installation. Starting as a small acoustical distributor outside of Pittsburgh in 1982, the company has emerged as the market leader providing the region’s building industry with expert sales and service of commercial building products. Through our dedication in offering best in class service and superior products, Interior Supply is now recognized as a leading supplier in the western Pennsylvania and eastern Ohio markets. Whether large or small, Interior Supply can help you complete your project on time and on budget.

Jobsite Delivery Fleet

We have a fleet consisting of flatbeds, curtain sides, moffets and the largest boom trucks available, extending over 85 feet. Whether it’s ceiling tile, grid, drywall, metal studs, insulation or lumber – our fleet sets the benchmark for making sure your order arrives complete and on time. Our fleet is primed, greased, and ready to service all your material needs.


Affiliated Distributors / AMAROK

Interior Supply is a proud member of Affiliated Distributors /AMAROK. AMAROK is comprised of leading independent building materials distributors throughout the United States.

Learn more at Affiliated Distributors



2410 Woodmere Drive
Pittsburgh, PA 15205
Phone: (412) 922-7100
Fax: (412) 922-5212

Branch Contacts

Jim Cauley

412-922-7100 x3150

George Strasbaugh

412-922-7100 x3090

William Cauley

Director of Sales - Pennsylvania
412-922-7100 x3070

  • Kim Delano

    Office Manager
    412-922-7100 x3020

  • Michael Ciccola

    Account Representative
    412-922-7100 x3020

  • Robert Raihall

    Account Representative
    412-922-7100 x3040

  • Nick McDivitt

    Inside Sales
    412-922-7100 x3060

  • Mike Demchak

    412-922-7100 ext. 3170



9456 Freeway Drive
North Macedonia, OH 44056
Toll-Free: (800) 258-7269
Phone: (330) 468-5554
Fax: (330) 468-5569

Branch Contacts

Gene Johnson

Branch Manager
330-468-5554 ext. 201

  • Jim Twarek

    Inside Sales Representative
    800-258-7269 x204



460 Federal Plaza East
P.O. Box 6564
Youngstown, OH 44501
Phone: (330) 747-1510
Fax: (330) 747-5019

Branch Contacts

Ben Bertok

Branch Manager
330-747-1510 ext. 102

  • Andy Patrick

    Inside Sales Representative
    330-747-1510 ext. 101



23225 Rte 764
Allegheny Twp.
Duncansville, PA 16635
Phone: (814) 941-1192
Fax: (814) 941-1195

Branch Contacts

Please call the main number to get in touch with the Altoona office.