| Name | Country | Market Cap (US$) |
|---|
| District Education Council-School District 16 | Canada | Private |
| District School Board 14 | Canada | Private |
| District School Board Of Bradford County | United States | Private |
| District School Board of Niagara | Canada | Private |
| District School Board Of Pasco County | United States | Private |
| District Scolaire 11 | Canada | Private |
| District Scolaire 3 | Canada | Private |
| District Scolaire 5 | Canada | Private |
| District Scolaire No 9 | Canada | Private |
| Diversified Re-Packaging Corporation | United States | Private |
| Dixon Public School District 170 | United States | Private |
| Dlorah, Inc | United States | Private |
| DMQA TRAINING LTD | United Kingdom | Private |
| DMT-Gesellschaft für Lehre und Bildung mbH | Germany | Private |
| Doane College | United States | Private |
| Dodge City Unified School District 443 | United States | Private |
| DOGA Dortmunder Gesellschaft für Abfall mbH | Germany | Private |
| DOHO GROUP OF EDUCATIONAL INSTITUTIONS | Japan | Private |
| DOKKYO GAKUEN EDUCATIONAL ASSOCIATION | Japan | Private |
| Dolan and Associates, LLC | United States | Private |
| DOLLAR ACADEMY TRUST | United Kingdom | Private |
| Dolton School District 148 | United States | Private |
| Dolton School District 149 | United States | Private |
| Dominican Campus Inc | United States | Private |
| Dominican College Of Blauvelt, Inc | United States | Private |
| Dominican University | United States | Private |
| Dominican University of California | United States | Private |
| Donau-Universität Krems | Austria | Private |
| DONCASTER COLLEGE | United Kingdom | Private |
| Doon Technologies, Inc | United States | Private |
| Doral Academy High School, Inc. | United States | Private |
| Dorchester County Board Of Education | United States | Private |
| Dordt College, Incorporated | United States | Private |
| Dornier Consulting GmbH | Germany | Private |
| DOSHISHA, THE EDUCATIONAL ASSOCIATION | Japan | Private |
| Dothan City Board Of Education (Inc) | United States | Private |
| Dougherty County School System | United States | Private |
| Douglas College | Canada | Private |
| Douglas College | Canada | Private |
| Douglas County School District No. 4 | United States | Private |
| Dowagiac Union School Dist | United States | Private |
| Dowling College | United States | Private |
| Dowling High School Foundation | United States | Private |
| DOWNE HOUSE SCHOOL | United Kingdom | Private |
| Downers Grove Grade School District 58 | United States | Private |
| Downingtown Area School District | United States | Private |
| Dr. Nassau College | Netherlands | Private |
| Drake University | United States | Private |
| Drew University | United States | Private |
| Drexel University | United States | Private |
| Dripping Spring Independent School District | United States | Private |
| Drivesafe Services Ltd | United Kingdom | Private |
| DRKWS NOMINEES LTD | United Kingdom | Private |
| Drury University | United States | Private |
| Dryden Board Of Education | Canada | Private |
| Du Bois Area School District Inc | United States | Private |
| Du Charme, Mc Millen & Associates Inc | United States | Private |
| Du Page High School District 88 | United States | Private |
| Dublin City Of Board Education | United States | Private |
| Dublin City Schools | United States | Private |
| DUBLIN CITY UNIVERSITY | Republic of Ireland | Private |
| DUBLIN INSTITUTE OF TECHNOLOGY | Republic of Ireland | Private |
| DUDLEY COLLEGE OF TECHNOLOGY | United Kingdom | Private |
| Dufferin Peel Catholic School Board | Canada | Private |
| Dufferin-Peel Catholic District School Board | Canada | Private |
| Duke University | United States | Private |
| Dukenet Communication, LLC | United States | Private |
| DULWICH COLLEGE PREPARATORY SCHOOL TRUST | United Kingdom | Private |
| DUMFRIES & GALLOWAY COLLEGE | United Kingdom | Private |
| DUNDALK INSTITUTE OF TECHNOLOGY | Republic of Ireland | Private |
| DUNDEE COLLEGE | United Kingdom | Private |
| Duneland School Corp | United States | Private |
| Dunwoody College Of Technology | United States | Private |
| Duplin County Board Of Education | United States | Private |
| Duquesne University | United States | Private |
| Durango School District 9-R, Inc | United States | Private |
| Durham Academy, Incorporated | United States | Private |
| Durham Catholic District School Board | Canada | Private |
| Durham College of Applied Arts and Technology | Canada | Private |
| Durham District School Board | Canada | Private |
| Durham Public Schools | United States | Private |
| Dutchess County Board Of Cooperative Educational Services | United States | Private |
| Duval County Public Schools | United States | Private |
| Dwight-Englewood School | United States | Private |
| Dyersburg City School System | United States | Private |
| Dynetech Corp | United States | Private |
| E CARE SPA | Italy | Private |
| E-Fashion Solutions, Llc | United States | Private |
| E.N.A.P. SARDEGNA ENTE NAZIONALE ADDESTRAMENTO PROFESSIONALE | Italy | Private |
| E2/Ecta Inc | United States | Private |
| Eac, Inc | United States | Private |
| Eagles Peak Charter School | United States | Private |
| EALING HAMMERSMITH & WEST LONDON COLLEGE | United Kingdom | Private |
| EALING SCHOOLS PARTNERSHIPS LTD | United Kingdom | Private |
| Earlham College | United States | Private |
| Early Learning Coalition Of Broward County | United States | Private |
| Early Learning Coalition Of The Big Bend Region, Inc. | United States | Private |
| EarthWalk Communications, Inc. | United States | Private |
| East Baton Rouge Parish School Board | United States | Private |
| EAST BERKSHIRE COLLEGE | United Kingdom | Private |
|
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