The existence of other departments at Lumon Industries is hinted at in information displayed on the data banks of the Security Office.

The department abbreviations include “CE,” “D&R,” “MDR,” “TA,” “EOP,” “W&A,” “CL,” and “WN.” Except for D&R (Disposal and Reclamation) and MDR (Macrodata Refinement), the meanings of the other abbreviations are unknown.

A contrast-adjusted version with annotations is shown below: