| 1990 | EDI founded in San Francisco. EDI contracted to assist Recruit International of Japan establish U.S. university branches in Japan. |
| 1991 | EDI offers program for Toyo University of Tokyo at University of California. |
| 1992 | EDI begins hosting ACOM, Japan's largest personal finance company, U.S. study tour. EDI establishes sister school relationship between Golden Gate University of San Francisco and Hino Gakuen of Tokyo. EDI contracts to assist Himeji Keiri Senmomgakko. |
| 1993 | EDI contracts to assist the 11 Adachi Gakuen schools EDI begins annual Hino Gakuen Exchange Programs with Golden Gate University of San Francisco. EDI publishes Tatsujin Handbook, Japanese language guide to American life. |
| 1994 | EDI begins offering "Tatsujin Seminar" orientation in coordination with ICS, Japan's largest study abroad center. EDI establishes sister school relationship between Adachi Gakuen schools and 7 colleges and universities across the United States. |
| 1995 | EDI contracts to assist Osaka College of Foreign Languages and International Business. EDI offers International Design Workshop for Nippon Design College at San Francisco State University. EDI hosts exchange between Albany YMCA Judo Club and Rissho High School of Japan |
| 1996 | EDI contracts to establish American Pal, the U.S. branch of Silver Fern Holidays, wholesale travel agency. EDI establishes Japan branch campus of Adam Smith University. EDI begins the LA Dance Tour at Moro Landis Studios, the future Millennium Dance Complex. |
| 1997 | EDI begins American Internship, J-Visa Training program. EDI begins establishing sister school relationships between Osaka College of Foreign Languages and colleges and universities across the United States. |
| 1998 | EDI assists PriceWaterHouseCoopers with its J-Visa trainees. EDI establishes Japan branch campus of Barrington University for International Medical Professions College of Tokyo. |
| 2000 | EDI begins the English & Volunteer program in cooperation with International House, English schools. EDI assists Japan Airlines (JAL) with its J-1 Visa trainees. EDI assists Adobe Systems with its J-1 Visa trainees. |
| 2001 | EDI assists American Red Cross with international volunteers. EDI assists Boys and Girls Clubs of America with international volunteers. EDI assists General Electric Global Nuclear Fuel Americas with its J-1Visa trainees. |
| 2002 | EDI assists American Express Financial Advisors, Inc. with its J-Visa trainees. EDI contracts with Universal Studios for assistance on its J-1 Work and Travel program. |
| 2003 | EDI offers J-Visa Work & Travel program at Yosemite National Park. EDI offers J-Visa Work & Travel program at Universal Studio, Hollywood. |
| 2004 | EDI offers J-Visa Work & Travel program at Universal Studios, Orlando. EDI hosts International Recruiting for Universal Studios in Japan, Korea, Mexico. EDI contracted to assist in the creation of the Real Education Project. |
| 2005 | EDI celebrates 15th year anniversary. |