| UTUnited Therapeutics Corporation | Rtp | NC | — | ◇ UNVERIFIED |
| UTUnited Therapeutics Ddomal Building | Silver Spring | MD | — | ◇ UNVERIFIED |
| UBUnity Biotechnology | South San Francisco | CA | — | ◇ UNVERIFIED |
| ULUnity Lab Services | Pasadena | CA | — | ◇ UNVERIFIED |
| UPUnity Prosthetics and Orthotics Inc. | Daytona Beach | FL | — | ◇ UNVERIFIED |
| USUnivar Solutions Usa, LLC | Charlotte | NC | — | ◇ UNVERIFIED |
| UBUniversal Bioenergy of North America INC | Nettleton | MS | — | ◇ UNVERIFIED |
| UEUniversal Environmental Services, LLC | Peachtree City | GA | — | ◇ UNVERIFIED |
| UPUniversal Packing Systems Dba Pak Lab | Batavia | OH | — | ◇ UNVERIFIED |
 Universal Plastics - Middlefield (0228000127) | Middlefield | OH | — | ◇ UNVERIFIED |
| UOUniversity of Massachusetts Medical Scho | Boston (jamaica Plain} | MA | — | ◇ UNVERIFIED |
| UOUniversity of Michigan Orthotics & Prosthetics Center | Ann Arbor | MI | — | ◇ UNVERIFIED |
| UOUniversity of Portland | Portland | OR | — | ◇ UNVERIFIED |
| UUni*well | Fort Worth | TX | — | ◇ UNVERIFIED |
| UPUpfront Productions - Minneapolis | Minneapolis | MN | — | ◇ UNVERIFIED |
| UUps | Kettleman City | CA | — | ◇ UNVERIFIED |
| ULUpsher-smith Laboratories | Denver | CO | — | ◇ UNVERIFIED |
| USUps Small Package | Kettleman City | CA | — | ◇ UNVERIFIED |
| UIUraseal INC | Dover | NH | — | ◇ UNVERIFIED |
| UCUremet CORP | Garden Grove | CA | — | ◇ UNVERIFIED |
| UCUremet CORP | Santa Ana | CA | — | ◇ UNVERIFIED |
| UHUrethane Holdings, LLC | Alpharetta | GA | — | ◇ UNVERIFIED |
| UIUr Inks CORP | Hato Rey | PR | — | ◇ UNVERIFIED |
| UBUrnex Brand INC | Elmsford | NY | — | ◇ UNVERIFIED |
| UDUSA Dental Studio Inc. | Mesa | AZ | — | ◇ UNVERIFIED |
| UEUSA Environment | Pasadena | TX | — | ◇ UNVERIFIED |
| UMUSA Medical Supply | Hollywood | FL | — | ◇ UNVERIFIED |
| USU. S Amines LLC | Axis | AL | — | ◇ UNVERIFIED |
| UPUSA Packaging Division of Nch | Irving | TX | — | ◇ UNVERIFIED |
| URUSA Resources Technology LLC | Elizabeth | NJ | — | ◇ UNVERIFIED |
| UBU.s. Biofuels INC | Rome | GA | — | ◇ UNVERIFIED |
| UBUS Biofuels INC. | Rome | GA | — | ◇ UNVERIFIED |
| UCUS Cotton | Rio Rancho | NM | — | ◇ UNVERIFIED |
| UCU.s. Cotton, LLC | Charlotte | NC | — | ◇ UNVERIFIED |
| UCUS Cotton Supply LLC | Rio Rancho | NM | — | ◇ UNVERIFIED |
| UDUS Design Dental Lab, INC. | Hanover Park | IL | — | ◇ UNVERIFIED |
| UDUS Doe Kansas City Plant | Kansas City | MO | — | ◇ UNVERIFIED |
| UOUsdol Osha - Atlanta West Ao | Marietta | GA | — | ◇ UNVERIFIED |
| UOUsdol Osha Aurora Office | Elgin | IL | — | ◇ UNVERIFIED |
| UOUsdol Osha- Hasbrouck Heights Area Office | Moonachie | NJ | — | ◇ UNVERIFIED |
| UOUsdol Osha Jackson | Madison | MS | — | ◇ UNVERIFIED |
| UOUsdol Osha- North Aurora | Naperville | IL | — | ◇ UNVERIFIED |
| USU S Energy Rng Deer Run | Kewaunee | WI | — | ◇ UNVERIFIED |
| USU S Energy Rng Facility Clover Hill | Ashford | WI | — | ◇ UNVERIFIED |
| UEU.s. Energy Rng Facility Dallmann | Brillion | WI | — | ◇ UNVERIFIED |
| UGU.s. Gain Rng Facility S&s | Sturgeon Bay | WI | — | ◇ UNVERIFIED |
| UIUS Ink a Division of Sun Chemi | San Leandro | CA | — | ◇ UNVERIFIED |
| UIU.s. Ink, a Division of Sun Chemical Cor | Denver | CO | — | ◇ UNVERIFIED |
| UIUS Ink a Division of Sun Chemical CORP | Mccook | IL | — | ◇ UNVERIFIED |
| UMUS Merchants Financial Group | Ontario | CA | — | ◇ UNVERIFIED |
