Distribution of economic entities by sector of activity
| 2011 | |
|---|---|
| Alger | 1,048 |
| Bejaia | 743 |
| Tizi Ouzou | 588 |
| Oran | 530 |
| Setif | 315 |
| Skikda | 289 |
| Ain Defla | 285 |
| Batna | 275 |
| Annaba | 255 |
| Blida | 246 |
| Ouargla | 246 |
| Chlef | 239 |
| Bordj Bou Arreridj | 231 |
| Constantine | 229 |
| Boumerdes | 224 |
| Tlemcen | 222 |
| Guelma | 186 |
| Bouira | 174 |
| Sidi Bel-Abbes | 161 |
| Biskra | 161 |
| Djelfa | 160 |
| Mostaganem | 152 |
| Tipaza | 147 |
| Adrar | 145 |
| M'Sila | 141 |
| Mascara | 134 |
| Medea | 129 |
| Mila | 122 |
| Jijel | 116 |
| Oum El Bouaghi | 98 |
| Relizane | 97 |
| Tamenrasset | 95 |
| Bechar | 87 |
| El Tarf | 86 |
| Laghouat | 73 |
| El Oued | 72 |
| Ghardaia | 68 |
| Tiaret | 66 |
| Souk Ahras | 64 |
| Ain Temouchent | 61 |
| Tebessa | 59 |
| Saida | 54 |
| Illizi | 49 |
| Khenchela | 47 |
| El Bayadh | 42 |
| Tindouf | 40 |
| Tissemsilt | 35 |
| Naama | 31 |