i) IDST Hyderabad provides support to all Hyderabad based DRDO laboratories such as
DLRL, DRDL, DMRL, RCI, ASL, and ANURAG.
The branch also supports NSTL, Vishakhapatnam and two Balasore based establishments, viz., ITR and PXE. Other DRDO establishments, such as GAETEC, ELSEC, COMPROC, RCMA (MATERIALS), RCMA (MISSILES) and RCMA (HAL) are also covered by IDST (Hyd).
ii) The Hyderabad branch also catered to the requirements of labs which do not come under purview of Hyderabad branch and they are IRDE Dehradun, TBRL Chandigarh, NMRL Ambernath and DESIDOC Delhi.