- Tsentralnaia Studiia Dokumentalnykh Filmov (TsSDF)15
- Lennauchfilm12
- Leningradskaia Studiia Dokumentalnykh Filmov (LSDF)8
- Ukrainskaia Studiia Khronikalno-dokumentalnykh Filmov8
- Schiffer, Pál7
- Attenborough, David6
- Delannoy, Gilles5
- Kluge, Alexander5
- Tsentrnauchfilm5
- Broomfield, Nick4
- Marker, Chris4
- Munro, David4
- Sipos, András4
- Farocki, Harun3
- Grigor, Murray3
- Kőszegi, Edit3
- Lowery, Alan3
- Morris, Errol3
- Nickel, Gitta3
- Patwardhan, Anand3