1. Directorate of Roads and Highways, workplace Ostrava - Road Databank, National Transport Information Centre
2. Ostrava Communications - Traffic Engineering Office
3. Parking house KOMA Ostrava Svinov
4. Ostrava City - Office of the head architect
5. Technical Administration of Communications, Prague - dispatching center and traffic telematics systems, Na Bojišti 5, Prague
6. Mixing plant Strabag
7. Road Laboratory - TPA
8. EUROVIA Kamenolomy, a.s.
2. Ostrava Communications - Traffic Engineering Office
3. Parking house KOMA Ostrava Svinov
4. Ostrava City - Office of the head architect
5. Technical Administration of Communications, Prague - dispatching center and traffic telematics systems, Na Bojišti 5, Prague
6. Mixing plant Strabag
7. Road Laboratory - TPA
8. EUROVIA Kamenolomy, a.s.