| S. No. | Branch Name | Contact Name | Phone / Mobile | Address | |
| 1 | Detective Agency in Katihar | Miss Pargati | +919828218109 +91870271272 | nipidetective@gmail.com |
DS College Rd, Army Colony, Mahdai, Katihar, Bihar 854105 nipidetective@gmail.com, www.nipidetective.com, +919828218109 +91870271272 |
