| Improvement Name | Industrial Sector |
| Short Description | Increases manufacturing. |
| Improvement Type | Normal Project |
| Build Cost | 400 |
| Prerequisites | Industrial Sector |
| Improvement Effects | Industry +16 (was +20 prior to version 1.2) (+12 in DA, 5 BC maint.) |
| Obsoletes | Manufacturing Center |
| Long Description | A high density manufacturing area. |
- Note: in DA it is counter-productive to use Industrial Sector instead of Manufacturing Center anywhere, but on bonus tiles.