List of companies in region Kaluga Oblast/
- Obninsk (141 companies )
- Kaluga (568 companies )
- Balabanovo (40 companies )
- Mosal’sk (6 companies )
- Babynino (0 companies )
- Baryatino (0 companies )
- Belousovo (0 companies )
- Betlitsa (0 companies )
- Borovsk (3 companies )
- Dudorovskiy (0 companies )
- Duminichi (0 companies )
- Yelenskiy (0 companies )
- Zhizdra (0 companies )
- Zhukovo (3 companies )
- Iznoski (0 companies )
- (6 companies )
- Kozel'sk (2 companies )
- Kondrovo (0 companies )
- Kremenki (0 companies )
- Lyudinovo (1 companies )
- Maloyaroslavets (5 companies )
- Medyn' (0 companies )
- Meshchovsk (0 companies )
- Przemysl (0 companies )
- Spas-Demensk (0 companies )
- Sukhinichi (1 companies )
- Tarusa (0 companies )
- Ulianovo (0 companies )
- Ferzikovo (1 companies )
- Khvastovichi (0 companies )
- Yukhnov (0 companies )
- Zhiletovo (0 companies )
- Sosenskiy (0 companies )
- Sil'kovichi (0 companies )
- Semeno (0 companies )
- L'va Tolstogo (0 companies )
- Kabitsyno (0 companies )
- Detchino (0 companies )
- Kor' (0 companies )
- Golovteyevo (0 companies )
- Nikol'skoye (0 companies )
- Vorotynsk (0 companies )