| Provider Type | Provider Name | City | State |
|---|---|---|---|
| K-12 Educational Therapies | Occupational Therapy Services, Inc. | Arab | AL |
| Textbooks, Curriculum, or Educational Items | OEC School Supplies | Mobile | AL |
| Textbooks, Curriculum, or Educational Items | Office Depot for CHOOSE Act AL | Boca Raton | FL |
| Computer or Technological Aids | Office Depot for CHOOSE Act AL | Boca Raton | FL |
| Textbooks, Curriculum, or Educational Items | Olensky Brothers | Mobile | AL |
| K-12 Private Tutoring/Micro School | Omni Opelika Tutoring | Opelika | AL |
| K-12 Private School In-Person | Omnia Classical School | Tuscaloosa | AL |
| K-12 Private School Online | On Track School | Daytona | FL |
| Textbooks, Curriculum, or Educational Items | Once Early-Reading Program | Covina | CA |
| Textbooks, Curriculum, or Educational Items | Once Upon A Book | Naperville | IL |
| Online Educational Classes/Courses | One Third Stories | Buffalo | NY |
| Public School District | Oneonta City Schools | Oneonta | AL |
| K-12 Private School Online | Onfire Academy | Provo | UT |
| Online Educational Classes/Courses | Onfire Academy | Provo | UT |
| Online Educational Classes/Courses | Onfire Learning | Provo | UT |
| Online Educational Classes/Courses | Online Classes with Elizabeth Kouma, LLC. | Piedmont | MO |
| Online Educational Classes/Courses | Online Scribblers | Glenside | PA |
| Online Educational Classes/Courses | OnlineG3.com, Inc. | Eugene | OR |
| Online Educational Classes/Courses | OnToCollege | Lincoln | NE |
| K-12 Private Tutoring/Micro School | Onward Rising | Winhall | VT |
