| Company | Category | Area | Address | Web | E-mail | Contact person |
| INSTRUCTIONAL SERVICES DEPT | Amusement/recreation Services | Virginia | 3705 CREST DR, ANNANDALE, Fairfax, Virginia, 22003-1701, USA |
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L Whitfield |
| INSTRUCTIONAL SERVICES OFFICE | State Government-Education Pro | Georgia | 205 JESS HLL JR DR SE STE 1966, ATLANTA, Fulton, Georgia, 30334-9049, USA |
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| INSTRUCTIONAL SOFTWARE INC | Cmp Programming Svs | Washington | 10924 NE 116TH PL, KIRKLAND, King, Washington, 98034-7012, USA |
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MICHAEL GASS |
| INSTRUCTIONAL SOFTWARE INC | Computer Software | Washington | 10924 NE 116TH PL, KIRKLAND, King, Washington, 98034-7012, USA |
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Michael Gass |
| INSTRUCTIONAL SOLUTIONS INC | Multimedia (Manufacturers) | Florida | 526 AVENUE A, MELBOURNE BCH, Brevard, Florida, 32951-2205, USA |
www.4isi.com |
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| INSTRUCTIONAL SUPPORT CTR | Schools | Texas | 10300 JONES RD, HOUSTON, Harris, Texas, 77065-4208, USA |
www.cfisd.net |
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Rick Berry |
| INSTRUCTIONAL SYSTEM | Telephone Communications | New Mexico | 850 JANA CT, LAS CRUCES, Dona Ana, New Mexico, 88005-0923, USA |
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Jim Kline |
| INSTRUCTIONAL SYSTEMS ASSN | Associations | New York | 1579 1ST ST, WEST BABYLON, Suffolk, New York, 11704-5059, USA |
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| INSTRUCTIONAL SYSTEMS ASSOC | Nclassifiable Estab | Virginia | 3735 FRANKLIN RD SW, ROANOKE, Roanoke city, Virginia, 24014-2260, USA |
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PAMELA SCHMIDT |
| INSTRUCTIONAL SYSTEMS CO INC | Consultants-Business Nec | New York | 26 BROADWAY, NEW YORK, New York, New York, 10004-1703, USA |
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