| TMTrinova Management Group LLC | Stanley | NC | — | ◇ UNVERIFIED |
| TVTri-seal Valve, LLC | Baton Rouge | LA | — | ◇ UNVERIFIED |
| TWTr Welding, INC. | Rupert | ID | — | ◇ UNVERIFIED |
| TFTsi Flow Products, INC | Towanda | PA | — | ◇ UNVERIFIED |
| TDT.t.i. Dba Clearflow Valve | Berkeley | CA | — | ◇ UNVERIFIED |
| TFTube Forgings of America INC | Portland | OR | — | ◇ UNVERIFIED |
| TPTubular Products&stamping Division Linco | Jacksboro | TN | — | ◇ UNVERIFIED |
| TVTyco Valves and Control LP | Pelham | AL | — | ◇ UNVERIFIED |
| TVTyco Valves & Controls | Prophetstown | IL | — | ◇ UNVERIFIED |
| TVTyco Valves & Controls L P | Houston | TX | — | ◇ UNVERIFIED |
| TVTyco Valves & Controls L P Stafford | Stafford | TX | — | ◇ UNVERIFIED |
| UUltraflo | Ste. Genevieve | MO | — | ◇ UNVERIFIED |
| UVUnion Valve Svc & Supply | Ripley | WV | — | ◇ UNVERIFIED |
| UFUnique Firestop Products, INC. | Robertsdale | AL | — | ◇ UNVERIFIED |
| UVUni-seal Valve Company INC | Ventura | CA | — | ◇ UNVERIFIED |
| UIUS Industrial Sourcing L.l.c. | Henderson | TX | — | ◇ UNVERIFIED |
| UPUS Postal Service | San Mateo | CA | — | ◇ UNVERIFIED |
| UCUtility Coatings & Fabrication | West Jordan | UT | — | ◇ UNVERIFIED |
| VVVal-matic Valve & Mfg CORP | Addison | IL | — | ◇ UNVERIFIED |
| VLValsource LLC | Port Allen | LA | — | ◇ UNVERIFIED |
| VBValtek Beaumont | Beaumont | TX | — | ◇ UNVERIFIED |
| VIValtra INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| VAValve Accessories & Controls, Inc. | Chelsea | AL | — | ◇ UNVERIFIED |
| VAValves and Control Systems, Inc. | South Houston | TX | — | ◇ UNVERIFIED |
| VSValve Solutions, INC. | Alpharetta | GA | — | ◇ UNVERIFIED |
| VValvit/linelox | Baton Rouge | LA | — | ◇ UNVERIFIED |
| VVVelan Valve Corporation | Williston | VT | — | ◇ UNVERIFIED |
| VHVentura Hydraulic & Machine Works INC | Ventura | CA | — | ◇ UNVERIFIED |
| WHWa317936148 - Henry Pratt Company LLC | Woodland | WA | — | ◇ UNVERIFIED |
| WPWair Products INC | Bloomington | MN | — | ◇ UNVERIFIED |
| WPWair Products INC | Minneapolis | MN | — | ◇ UNVERIFIED |
 Wanner Engineering, INC. | Maple Grove | MN | — | ◇ UNVERIFIED |
| WTWarming Trends, LLC | Englewood | CO | — | ◇ UNVERIFIED |
| WTWarming Trends, LLC | Englewood | CO | — | ◇ UNVERIFIED |
| WMWaste Management of Texas Conore Hauling District | Conroe | TX | — | ◇ UNVERIFIED |
| WIWastequip INC | Georgetown | MA | — | ◇ UNVERIFIED |
| WRWatts Regulator | Spindale | NC | — | ◇ UNVERIFIED |
| WWWatts Water Technologies, INC. | North Andover | MA | — | ◇ UNVERIFIED |
| WIWcr INC | Peoria | IL | — | ◇ UNVERIFIED |
| WSWedco Sales and Service, INC. | Edmond | OK | — | ◇ UNVERIFIED |
| WCWeldbend CORP | Bedford Park | IL | — | ◇ UNVERIFIED |
| WSWeld Seam INC. | Wood Dale | IL | — | ◇ UNVERIFIED |
| WAWellsite Automation, LLC | Edmond | OK | — | ◇ UNVERIFIED |
| WVWesley Valve Co, INC. | Smyrna | GA | — | ◇ UNVERIFIED |
| WFWestern Forge & Flange Company | Albany | CA | — | ◇ UNVERIFIED |
| WSWestern States Automation, LLC | Garden City | ID | — | ◇ UNVERIFIED |
 Western Valve, INC. | Amarillo | TX | — | ◇ UNVERIFIED |
| WIWest Indies Valve and Machine Works Corporation | Penuelas | PR | — | ◇ UNVERIFIED |
| WGWire Guard Systems INC | Huntington Park | CA | — | ◇ UNVERIFIED |
| WCWyoming Completion Technologies INC | Powell | WY | — | ◇ UNVERIFIED |
| XBX-l Brass Manufacturing CO INC | Bronx | NY | — | ◇ UNVERIFIED |
| XWXylem Water Solutions U S a INC | Pewaukee | WI | — | ◇ UNVERIFIED |
| YCYarway CORP | Blue Bell | PA | — | ◇ UNVERIFIED |
| ZFZenith Fabricating Company | Burr Ridge | IL | — | ◇ UNVERIFIED |
| ZJZimmermann & Jansen | Humble | TX | — | ◇ UNVERIFIED |
| ZJZimmermann & Jensen INC. | Coffeyville | KS | — | ◇ UNVERIFIED |
| ZSZ Systems, INC. | Vacaville | CA | — | ◇ UNVERIFIED |
| ZWZurn Water LLC | Paso Robles | CA | — | ◇ UNVERIFIED |
