SPECTRA offers studies in the following markets:
| (Fast moving) consumer goods | Politics / voter research / polling |
| Durable goods | Social research / social politics |
| Automobile market | Youth research |
| Pharmaceuticals market | Agriculture |
| Investment goods | Energy industry |
| Banks / insurance | Industrial market research |
| Wholesale / retail trade | Telecommunications (IT sector) |
| Media research | Holiday and travel behaviour, tourism |
| Advertising research | Milieu research |
| Health system | Working atmosphere studies, employee satisfaction |