| JoggAI, Inc. | |
| Johanson Technology, Inc. | California |
| John A. Gupton College | Tennessee |
| John A. Logan College | Illinois |
| John Bartz | California |
| John Brown University | Arkansas |
| John Carroll University | Ohio |
| John Carroll University Department of Mathematics, Computer Science, and Data Science | Ohio |
| John Clark Software Creations | Ohio |
| John D. Wyckoff, LLC | Oklahoma |
| John Dailey Software | Florida |
| John Dermody Ventures | Nevada |
| John F. Lacher & Associates, LLC | Ohio |
| John Galt, LLC | Illinois |
| John Jung | |
| John Morley | California |
| John Nicholson Web Design | Georgia |
| John Niedermeyer | New York |
| John Papa | Washington |
| John Paul Hernandez | |
| John Paul the Great Catholic University | California |
| John Price | California |
| John Snow Labs | |
| John Taylor & Associates | Georgia |
| John Wiley & Sons, Inc. | |
| John Wright Stanly | |
| John's Computer Consulting, Inc. | Pennsylvania |
| John's PC Configurations, Inc. | Washington |
| JohnAlbin | Arizona |
| Johnny Chen SEO | |
| Johnny Flash Productions | Virginia |
| Johnny Lightning Strikes Again, LLC | Missouri |
| Johnny Website Productions, LLC | New York |
| JohnnyMac Studios | Washington |
| Johns Hopkins Technology Ventures | Maryland |
| Johns Hopkins University Applied Physics Laboratory, LLC | Maryland |
| Johns Hopkins University Biomedical Informatics & Data Science | Maryland |
| Johns Hopkins University Center for Imaging Science | Maryland |
| Johns Hopkins University Department of Applied Mathematics and Statistics | Maryland |
| Johns Hopkins University Department of Computer Science | Maryland |
| Johns Hopkins University Department of Electrical and Computer Engineering | Maryland |
| Johns Hopkins University Department of Mathematics | Maryland |
| Johns Hopkins University Laboratory for Computational Sensint + Robotics | Maryland |
| Johnson & Associates, Inc. | Montana |
| Johnson & Associates, Inc. | |
| Johnson & Johnson Innovation, LLC | |
| Johnson & Johnson Services, Inc. | New Jersey |
| Johnson & Richter Creative | |
| Johnson & Wales University | Rhode Island |
| Johnson C. Smith University | North Carolina |