- U.S. Bancorp 1,322 open
- Ubiquiti 172 open
- UChicago Medicine 591 open
- UGI Corporation 333 open
- UiPath 85 open
- UK Atomic Energy Authority 37 open
- UK Power Networks 13 open
- UK Research and Innovation 29 open
- Ultra Intelligence & Communications 31 open
- UMB Financial 173 open
- Under Armour 744 open
- Unify 11 open
- Unilever 230 open
- Union Pacific Corporation 87 open
- United Parks & Resorts 102 open
- United Talent Agency 31 open
- Unity Technologies 106 open
- Univar Solutions 235 open
- Universal Music Group 15 open
- University of Chicago 391 open
- University of Notre Dame 88 open
- University of Pennsylvania 507 open
- University of Southern California 721 open
- University of Washington 616 open
- Unum 75 open
- Ursa Major Technologies 120 open
- UserTesting 10 open
- Utilita 21 open
- Utility Warehouse 5 open
- UW Credit Union 28 open
