| Cognome, Nome | Dati biografici |
| I. Benghiat & Son | |
| Iannelli Simon | *1986 |
| Iberg G. | † |
| Ichac Pierre | 1901 - 1978 |
| Idéal Photo | 24.04.1881 - 01.06.1957 |
| Idone Antonio | *1953 |
| IFA Institut für Farbenphotographie A.G. | |
| Ifert Gérard | 28.09.1929 - 2020 |
| Iff Florence | * |
| Iff-Kolb Susi Ruth | *16.04.1932 |
| Ifolor AG | |
| IG Fotografie Langenthal | 2020 |
| Ignatieff Paul | † |
| Ignatovič Boris | 1899 - 1976 |
| Ihmann F. O. | † |
| Ihmann & Paalzow | † |
| Ihrt Fred | 1918 - 2005 |
| Ijken Jan van | *1965 |
| Ike Karol | *1935 |
| Ike-Branco Grazia | *1955 |
| Ikegami Madoka | * |
| Ikegami Naoya | *1954 |
| Ilani Efrem | 1910 - 1999 |
| Ilford Imaging Switzerland | |
| Ilg Alfred | 30.03.1854 - 07.01.1916 |
| Ilg Jasmin | *1984 |
| Illu-Sport | |
| Illustrations- und Photopress AG | 1931 - 1980 |
| Image different GmbH | * |
| Image Pricam SA | |
| Images de Marque | |
| imagingswiss - der Fotoverband | * |
| imagingswiss - L'associazione foto | * |
| imagingswiss - Verband Fotohandel Schweiz | * |
| IMAGOpress | * |
| Imbach Emil | |
| Imbeck Paul | |
| Imber Carl | *19.02.1938 |
| Imber Walter | *28.05.1934 |
| Imber-Rauber Madeleine | * |
| Imboden Connie | *1953 |
| Imboden Martin | 10.11.1893 - 19.08.1935 |
| Imboden Melchior | *1956 |
| Imboden Melk | *1956 |
| Imboden Robert | † |
| Imer Edmond | 20.02.1853 - 18.12.1924 |
| Imer-Schneider Edmond | 20.02.1853 - 18.12.1924 |
| Imeri Vlora | * |
| Imfeld Josef | |
| Imfeld Xaver | 21.04.1853 - 21.02.1909 |
| Imhof Albert | † |
| Imhof Eduard | 25.01.1895 - 27.04.1986 |
| Imhof Eugen | *1957 |
| Imhof Paul | † |
| Imhof Simone | |
| Imhof Walter | |
| Imhof et Cie | † |
| Imhoff Gaston | * |
| Imholz Franz | *12.02.1955 |
| Imholz Josef | |
| Immendörfer Paul | 1885 - 1939 |
| Immoos Ernst | 1946 |
| Immoos Franz | *09.11.1948 |
| Imoto Reiko | * |
| Imper David | *1964 |
| Imper-Filli David | *1964 |
| Imperatori Giacomo | 11.05.1837 - 28.01.1888 |
| Impressions.Pictures Fotografie | * |
| Imprimerie Butty SA | |
| Imprimerie Lemercier | † |
| Imsand Jean-Pascal | 26.06.1960 - 29.03.1994 |
| Imsand Marcel | 15.09.1929 - 11.11.2017 |
| Imseng Werner | 24.12.1924 - 2016 |
| Imstepf Fridolin | 25.07.1903 - 1988 |
| Inauen Stefan | *13.11.1976 |
| Indergand Christian | *10.11.1988 |
| Indergand Heinz | * |
| Indermuehle Tobias | *25.07.1973 |
| Indermühle Christian | *02.12.1945 |
| Indermühle Ulrich | |
| Indlekofer Werner | * |
| Ineichen Jakob | *1989 |
| Ineichen Marie | 1879 - |
| Infanger Daniel | *11.10.1967 |
| Infanger Lea-María | *1987 |
| Infanger Stefan | |
| Infanger Stephan | † |
| Infanger Susan | * |
| Ingersoll Trumann Ward | 1862 - 1922 |
| Ingold Res | *19.04.1954 |
| Inskip John | 1833 - 1909 |
| Institut de Physiologie de Fribourg | * |
| Institut für Schnee- und Lawinenforschung | * |
| Institut Radiologique de Bâle | † |
| Institut Sillig | 1841 - 1919 |
| Inter Colorfoto AG | |
| Intercolorphot | |
| Intercolorphoto AG | |
| Interfoto | |
| Interfoto Weck & Zimmermann | |
| Internationale Bilder-Agentur IBA | † |
| Interphoto News Pictures Inc. | |
| Interpresse | 1953 |
| Invernizzi Diego | 1935 |
| Inwyler | † |
| Inwyler Adolf | |
| Inwyler-Mari Adolf | |
| Iocose | * |
| Iori Stefano | * |
| IP Yuk-Yiu | * |
| Irakisches Nationalmuseum | |
| Iraq Museum | |
| Irmann Regula | *1956 |
| Irmes Laslo | 1943 |
| Irminger Carl Friedrich | 08.11.1813 - 27.03.1863 |
| Irminger Karl Friedrich | 08.11.1813 - 27.03.1863 |
| Irminger & Schweikert Photographische Anstalt | † |
| Isaacs Ken | 1927 - 2016 |
| Isakson Karl | *1983 |
| Isch Dieter | * |
| Isele Eugen | 21.10.1902 - 18.07.1992 |
| Iseli Alfons | 13.11.1937 - 2003 |
| Iseli Chris | *1979 |
| Iseli Daphne | * |
| Iseli Jean-Luc | * |
| Iseli Rolf | *22.01.1934 |
| Iselin Roland | *17.07.1958 |
| Iselin Rudolph | |
| Isenegger Josef | 1897 - 1984 |
| Isenegger Werner | |
| Isenegger-Müller Rosa | |
| Isenegger-Portmann Werner | |
| Isenring Jean | |
| Isenring Johann Baptist | 12.05.1796 - 09.04.1860 |
| Isenring-Flammer Eugen | 1908 - 1985 |
| Isenschmid Eva | 1948 - 1974 |
| Isenschmid Hans | 1925 |
| Ishii Yoko | * |
| Isler Michael | *1981 |
| Isler Robert | |
| Isler This | |
| Isler Ulrich | † |
| Isler Vera | 28.05.1931 - 22.09.2015 |
| Isler-de Jongh Ariane | |
| Isler-Leiner Vera | 28.05.1931 - 22.09.2015 |
| Isler-Uhlig Olga | |
| Isoz Gaston | |
| Issenmann Jacqueline | |
| Issermann Dominique | *11.04.1947 |
| Isshin Ogawa | 29.09.1860 - 06.09.1929 |
| Issler Martina | *1963 |
| Issler Nikodemus | |
| Istituto Geografico Militare | * |
| Iten André | 1952 - 22.07.2008 |
| Iten Hans Bläsi | 25.09.1922 |
| Iten Karl | 05.12.1931 - 07.03.2001 |
| Iten Oswald | *18.10.1950 |
| Iten Pascal | * |
| Ith-Wille Henriette | 31.08.1885 - 12.11.1978 |
| Itsourplayground | * |
| Itten | † |
| Itten Patrick | * |
| Ittensohn Harald | |
| Ittensohn Jacob | |
| Ittensohn Jakob | |
| Iturbide Graciela | *16.05.1942 |
| Itzel-Winkler Pet. | † |
| Iuncker Steeve | *05.08.1969 |
| Iunker Steeve | * |
| Ives Frederic | 1856 - 1937 |
| Izard Pierre | 27.04.1906 - 06.09.1998 |
| Iziko South African Museum | |
| Izis | 1911 - 1980 |
| Izsó Tobias | *1997 |
| Izumi Shinsaku | 1880 - 1941 |