Domestic products and services are produced by all kind of companies.
You can divide the domestic production in four production sectors.
| Sector | What kind of production? | Example |
|---|---|---|
| Primary or agricultural sector | Agriculture or fishing | Horticultural company |
| Secundary or industrial sector | Industry and construction | Printing company |
| Tertiary or commercial services sector | Trade, services | Store, real estate broker |
| Quarternary or non-commercial services sector | Non-profit companies | Hospital, school |