View source for Police forces of the states and union territories of India

===List of CID in Police Commissionerates===
{| class=wikitable
!Sr No.
!Commissionerate
!CID
!Sr No.
!Branches
|-
| rowspan="4"|1
| rowspan="4"|Kolkata Police
| rowspan="4"|Kolkata CID
|A
|Kolkata Police Detective Department
|-
|B
|Kolkata Police Enforcement Branch <ref>{{Cite web|url=http://www.kolkatapolice.gov.in/EnforcementBranch.aspx|title=Kolkata Police|website=www.kolkatapolice.gov.in}}</ref>
|-
|C
|Kolkata Police Cyber Cell
|-
|D
|Special Branch
|}