| UPUltra Poly CORP - Portland | Portland | PA | — | ◇ UNVERIFIED |
| ULUnifi-kinston LLC | Kinston | NC | — | ◇ UNVERIFIED |
| UCUnion Carbide Corporation | Piscataway | NJ | — | ◇ UNVERIFIED |
| UCUnion Carbide Corporation - Ucar Emulsion Systems | Garland | TX | — | ◇ UNVERIFIED |
| UDUnique Dispensing Systems, LLC | Guilford | CT | — | ◇ UNVERIFIED |
| UDUnique Dispensing Systems, LLC | Guilford | CT | — | ◇ UNVERIFIED |
| UAUnited Aniline Company | Norwood | MA | — | ◇ UNVERIFIED |
| URUnited Resins INC | Pittsgrove Township | NJ | — | ◇ UNVERIFIED |
| UEUniversal Environmental Services, LLC | Peachtree City | GA | — | ◇ UNVERIFIED |
 Universal Plastics - Middlefield (0228000127) | Middlefield | OH | — | ◇ UNVERIFIED |
| UIUraseal INC | Dover | NH | — | ◇ UNVERIFIED |
| UCUremet CORP | Garden Grove | CA | — | ◇ UNVERIFIED |
| UCUremet CORP | Santa Ana | CA | — | ◇ UNVERIFIED |
| UHUrethane Holdings, LLC | Alpharetta | GA | — | ◇ UNVERIFIED |
| UOUsdol Osha - Atlanta West Ao | Marietta | GA | — | ◇ UNVERIFIED |
| UOUsdol Osha Aurora Office | Elgin | IL | — | ◇ UNVERIFIED |
| UMUS Merchants Financial Group | Ontario | CA | — | ◇ UNVERIFIED |
| URUssner Residence | Jackson | CA | — | ◇ UNVERIFIED |
| UIUti Intergrated Logistics/du Pont | Little Hocking | OH | — | ◇ UNVERIFIED |
| USUv Specialties LLC | Saint Charles | IL | — | ◇ UNVERIFIED |
| VWValfilm Wind Project | Findlay | OH | — | ◇ UNVERIFIED |
| VPValley Plastics | Stockton | CA | — | ◇ UNVERIFIED |
| VAV and E Components, Incorporated | High Point | NC | — | ◇ UNVERIFIED |
| VVersogen-1603 | Wilmington | DE | — | ◇ UNVERIFIED |
| VFVersogen - Fmc - S115 | Newark | DE | — | ◇ UNVERIFIED |
| VPVertex Plastics INC Kearney | Kearney | MO | — | ◇ UNVERIFIED |
| VViant | Chicopee | MA | — | ◇ UNVERIFIED |
| VNVibracoustic North America L.p. | Manchester | NH | — | ◇ UNVERIFIED |
| VLVictoria Lynskey Dmd Mds INC a Professional Corporation | Santa Rosa | CA | — | ◇ UNVERIFIED |
| VCVistron CORP Filon Div | Hawthorne | CA | — | ◇ UNVERIFIED |
| VRVoyles Road Facility | Athens | GA | — | ◇ UNVERIFIED |
| VAVPT Acquisitions LLC | Hummelstown | PA | — | ◇ UNVERIFIED |
| WVWa317942271 - Vancouver Plastics LLC | Vancouver | WA | — | ◇ UNVERIFIED |
| WAWa317946040 - American Cushion Industries, I | Shelton | WA | — | ◇ UNVERIFIED |
| WPWaterway Plastics | Oxnard | CA | — | ◇ UNVERIFIED |
| WIWebco, INC. | Soddy Daisy | TN | — | ◇ UNVERIFIED |
| WLWellmark LLC | Asheboro | NC | — | ◇ UNVERIFIED |
| WPWescon Plastics LLC | Wichita | KS | — | ◇ UNVERIFIED |
| WPWestech Products INC | Corona | CA | — | ◇ UNVERIFIED |
| WPWestern Plastics | Temecula | CA | — | ◇ UNVERIFIED |
| WSWestern Synthetic Fiber, INC | Carson | CA | — | ◇ UNVERIFIED |
| WEWestlake Epoxy Deer Park | Deer Park | TX | — | ◇ UNVERIFIED |
| WWWhitewater Whirlpool Baths & Systems- Cultured Marble & Fiberglass Casting | Lindon | UT | — | ◇ UNVERIFIED |
| WAWilliam Atkinson | Apple Valley | CA | — | ◇ UNVERIFIED |
| WKWill's Kydex LLC | Arvada | CO | — | ◇ UNVERIFIED |
| WLWilsonart LLC | Tampa | FL | — | ◇ UNVERIFIED |
| WWincup | Lexington | MO | — | ◇ UNVERIFIED |
| WTWisconsin Tool & Mold Co., INC. | Friendship | WI | — | ◇ UNVERIFIED |
| WLW. L. Gore & Associates, INC. - Elk Mills 1 | Elkton | MD | — | ◇ UNVERIFIED |
| WLWmc LLC | Greenville | MI | — | ◇ UNVERIFIED |
| WPWolverine Plastics Inc | Ellwood City | PA | — | ◇ UNVERIFIED |
| WOWorldwide of New York INC | Dix Hills | NY | — | ◇ UNVERIFIED |
| WSW.r. Smith & Sons, INC. | Nanuet | NY | — | ◇ UNVERIFIED |
| WWte | Albany | NY | — | ◇ UNVERIFIED |
| YBYield10 Bioscience INC | Woburn | MA | — | ◇ UNVERIFIED |
| YIYokohama Industries Americas | Versailles | KY | — | ◇ UNVERIFIED |
| ZIZeco INC | Chattanooga | TN | — | ◇ UNVERIFIED |
| ZCZeit Company, INC | West Valley City | UT | — | ◇ UNVERIFIED |
| ZZonolite | Saint Louis | MO | — | ◇ UNVERIFIED |
| ZSZschimmer & Schwarz, INC. (ivey Plant) | Gordon | GA | — | ◇ UNVERIFIED |
