www.dgrinc.com

URL branding used by DGR Inc. via the URL www.dgrinc.com which appears in the CD matrix area.

American company offering CD/DVD/Blu-ray replication as well as glass mastering services. The manufacturing process is outsourced, working with several manufacturing partners across the USA.

They usually attach sequential job numbers (a 4-digit number found in the matrix next to their web address or "DGR") to their handled product which can be added to the LCCN via "Manufactured By" (don't use "Pressed By").
Example www.dgrinc.com–0115–Deaden Hymns–6323 IFPI:WA76 (reference)
The job number to be added is "0115"
Please be careful not to list the number following the artist identifier in the matrix, as this refers to something else.