| UnityAI, Inc. | |
| Univate, LLC | |
| Univerisity of Valley Forge | Pennsylvania |
| Universal Background | |
| Universal Brain | |
| Universal Business Computing Company | California |
| Universal Business Systems, Inc. | New Jersey |
| Universal Bytes, Inc. | California |
| Universal Calling, Inc. | Texas |
| Universal Cells, Inc. | Washington |
| Universal ComOne | Louisiana |
| Universal Computer Industries, Inc. | Delaware |
| Universal Computer Rental | California |
| Universal Data Interface Corporation | Virginia |
| Universal Design, Inc. | Kentucky |
| Universal Devices, Inc. | California |
| Universal Display Corporation | New Jersey |
| Universal Document Converter | Virginia |
| Universal Electronic Manufacturing Services | Florida |
| Universal Electronics, Inc. | California |
| Universal Hi-Tech Development, Inc. | Maryland |
| Universal Hydrogen Co. | California |
| Universal Instruments Corporation | New York |
| Universal Logic | Tennessee |
| Universal Radio, Inc. | Ohio |
| Universal Recycling Technologies, LLC | Wisconsin |
| Universal Sequencing Technology | California |
| Universal Software, Inc. | Connecticut |
| Universal Stabilization Technologies, Inc. | California |
| Universal Stream Solution, LLC | |
| Universal Switching Corporation | |
| Universal Systems | Texas |
| Universal Technical Institute, Inc. | Arizona |
| Universal Technical Systems, Inc. | Illinois |
| Universal Usability | New Hampshire |
| Universal Web Services, LLC | New York |
| UniversalDomains.net | California |
| Universe Energy, Inc. | California |
| Universe Sandbox | Washington |
| Universidad de Puerto Rico | Puerto Rico |
| Universidad de Puerto Rico Bayamón | Puerto Rico |
| Universidad de Puerto Rico Carolina | Puerto Rico |
| Universidad de Puerto Rico en Arecibo | Puerto Rico |
| Universidad de Puerto Rico en Ponce | Puerto Rico |
| Universidad de Puerto Rico en Utuado | Puerto Rico |
| Universidad de Puerto Rico Recinto de Río Piedras | Puerto Rico |
| Universidad del Sagrado Corazón | Puerto Rico |
| Universidad EDEC | |
| Universidad Internacional Iberoamericana | |
| Universidad Politécnica de Puerto Rico | Puerto Rico |