| 1901 |
|
Charles and Lettie Cowman joined Juji Nakada in Tokyo, Japan |
| 1902 |
|
E.A. and Julia Kilbourne joined OMS in Tokyo, Japan |
| 1907 |
|
OMS began work in Korea |
| 1908 |
|
Juji Nakada became President (before the formal incorporation of OMS - formerly known as the Cowman-Kilbourne Mission) |
| 1910 |
|
The Oriental Missioniary Society (OMS) was officially incorporated and The Great Village Campaign begins in Japan, the precursor to today's Every Community for Christ (ECC) ministry |
| 1911 |
|
Charles Cowman became first OMS President |
| 1923 |
|
OMS Headquarters moved from Tokyo, Japan to Seoul, Korea |
| 1924 |
|
E.A. Kilbourne became second OMS President |
| 1925 |
|
OMS began work in East Asia and OMS headquarters moved from Seoul, Korea to Shanghai, China |
| 1928 |
|
Lettie Cowman became third OMS President |
| 1941 |
|
OMS began work in India |
| 1943 |
|
OMS began work in Colombia and OMS Headquarters moved from Shanghai, China to Los Angeles, California, U.S.A. |
| 1947 |
|
OMS began work in Greece |
| 1949 |
|
Dr. Eugene Erny became fourth OMS President |
| 1950 |
|
OMS began work in Brazil and Taiwan |
| 1952 |
|
OMS began work in Ecuador |
| 1954 |
|
Men for Missions International (MFMI) began and OMS began work in Hong Kong |
| 1957 |
|
OMS began work in Nigeria |
| 1958 |
|
OMS began work in Haiti |
| 1965 |
|
OMS Headquarters moved from Los Angeles, CA to Greenwood, IN |
| 1969 |
|
Dr. Wesley Duewel became fifth OMS President |
| 1971 |
|
OMS began work in the South Pacific |
| 1972 |
|
OMS began work in Spain |
| 1973 |
|
OMS changed its name from The Oriental Missionary Society to OMS International, Inc. and the OMS magazine changed its name from Standard to OMS Outreach |
| 1982 |
|
Dr. Everett Hunt became sixth OMS President and OMS began work in France and the Philippines |
| 1986 |
|
Ed Erny became seventh OMS President |
| 1990 |
|
OMS began work in Mexico |
| 1992 |
|
Dr. J.B. Crouse, Jr. became eighth OMS President and OMS began work in Hungary |
| 1993 |
|
OMS joined the CoMission work in Russia |
| 1996 |
|
OMS began work in Mozambique |
| 2000 |
|
OMS began work in the Republic of Ireland |
| 2001 |
|
OMS began the Into Africa Project in South Africa |
| 2002 |
|
OMS began work in Uruguay |
| 2004 |
|
Rev. David Long became ninth OMS President |
