Distribution of economic entities by sector of activity
| 2011 | |
|---|---|
| Alger | 1.048 |
| Béjaïa | 743 |
| Tizi Ouzou | 588 |
| Oran | 530 |
| Sétif | 315 |
| Skikda | 289 |
| Aïn Defla | 285 |
| Batna | 275 |
| Annaba | 255 |
| Blida | 246 |
| Ouargla | 246 |
| Chlef | 239 |
| Bordj Bou Arréridj | 231 |
| Constantine | 229 |
| Boumerdès | 224 |
| Tlemcen | 222 |
| Guelma | 186 |
| Bouira | 174 |
| Sidi Bel Abbès | 161 |
| Biskra | 161 |
| Djelfa | 160 |
| Mostaganem | 152 |
| Tipaza | 147 |
| Adrar | 145 |
| Msila | 141 |
| Mascara | 134 |
| Médéa | 129 |
| Mila | 122 |
| Jijel | 116 |
| Oum el Bouaghi | 98 |
| Relizane | 97 |
| Tamanghasset | 95 |
| Béchar | 87 |
| El Tarf | 86 |
| Laghouat | 73 |
| El Oued | 72 |
| Ghardaïa | 68 |
| Tiaret | 66 |
| Souk Ahras | 64 |
| Aïn Témouchent | 61 |
| Tébessa | 59 |
| Saïda | 54 |
| Illizi | 49 |
| Khenchela | 47 |
| El Bayadh | 42 |
| Tindouf | 40 |
| Tissemsilt | 35 |
| Naama | 31 |