Department of Trade and Taxes 
| Market/Locality | Ward |
| Okhla | 094 |
| Okhla Indl.Area Phase I (Part) upto C-126 | 092 |
| Okhla Indl.Area Phase I (C, D & F Block) | 093 |
| Okhla Indl.Area Phase II | 091 |
| Okhla Indl. Estate | 091 |
| Old Lajpat Rai Market | 014 |
| Old Post Office Street (Sadar Bazar) | 031 |
| Old Rajinder Nagar | 044 |
| Old Seelampur | 078 |
| Old Tajab Mill | 082 |