| Patna Region: | ||
| Industrial Area/Estate, Patliputra | 1105 | 0.06 |
| Industrial Area, Fatuha | 178.06 | 22.36 |
| Industrial Estate, Biharsharif | 435 | 2.05 |
| Industrial Area, Nawada | 75 | 0.23 |
| Industrial Area, Gaya | 53.55 | 0 |
| Industrial Area, Jehanabad | 314.16 | 0.46 |
| Industrial Area, Aurangabad | 30 | 0.71 |
| Industrial Growth Centre, Aurangabad | 160.27 | 19.4 |
| Industrial Area, Dehri | 181 | 7.60 |
| Industrial Area, Barun | 100 | 1.72 |
| Industrial Area, Bikramganj | 355 | 0.24 |
| Industrial Area, Buxar | 172.75 | 0.17 |
| Industrial Area, Bihiya | 350.25 | 11.39 |
| Industrial Growth Centre, Gidha | 32.5 | 7.26 |
| Industrial Area, Bihta | 134.44 | 0 |
| Mega Industrial Park, Bihta | 108.76 | 0 |
| Industrial Area, Kopakala | 48.9 | 0 |
| Industrial Area, Barauni | 39.78 | 1.00 |
| Sikandarpur, Patna | 200.3 | 45.50 |
| Darbhanga Region | ||
| Industrial Estate, Bela | 164.77 | 0.00 |
| Industrial Estate, Dharampur | 72.75 | 0.00 |
| Industrial Area, Donar | 150.00 | 12.51 |
| Industrial Estate, Jhanjharpur | 411.50 | 5.17 |
| Growth Centre, Khagariya | 25.00 | 0.00 |
| Industrial Estate, Murliganj | 210.00 | 1.60 |
| Industrial Area, Pandaul | 45.00 | 25.91 |
| Industrial Estate, Saharsa | 400.00 | 0.00 |
| Industrial Estate, Samastipur | 21.90 | 0.00 |
| Industrial Estate, Udakisanganj | 175.00 | 3.75 |
| Industrial Area, Supaul | ……….. | 70.00 |
| Muzaffarpur Region | ||
| Industrial Area, Muzaffarpur | 162.50 | 75.21 |
| Industrial Estate, Muzaffarpur | 162.50 | 11.88 |
| Industrial Area, Kumarbagh | 19.00 | 10.00 |
| Industrial Area, Ramnagar | 178.33 | 3.17 |
| Industrial Area, Sitamarhi | 235.37 | 1.79 |
| Industrial Area, Raxaul | 124.62 | 0.00 |
| Industrial Area, Bettiah | 149.04 | 0.50 |
| Industrial Area, Siwan | 110.97 | 8.07 |
| Industrial Area, Hajipur | 304.62 | 5.77 |
| E.P.I.P., Hajipur | 200.33 | 0.00 |
| Bhagalpur Region | ||
| Large Industrial Estate, Barari | 255 | 1.86 |
| Industrial Estate, Munger | 363.44 | 0.97 |
| Industrial Area, Sitakund | 70 | 0 |
| Industrial Area, Jamalpur | 207.64 | 9.77 |
| Industrial Growth Centre, Maranga | 163.75 | 13.57 |
| Industrial Growth Centre, Kahalgaon | 36.41 | 0 |
| Industrial Estate, Lakhisarai | 67.5 | 0 |
| Industrial Estate, Purnea City | 173.33 | 7.24 |
| Industrial Area, Bhediadangi (Kishanganj) | 28.5 | 0 |
| Industrial Area, Forbesganj | 31.07 | 0.25 |
| Industrial Estate, Katihar | 286.66 | 4.41 |
| Industrial Area, Khagara (Kishanganj) | 206 | 0 |