| TWThe Washington Brewing Company | Washington | PA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| TOTom Ondrejko Company | Washington | PA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| TITOMU, Inc., f/k/a Meeting Hill Capital LLC | Washington | DC | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| T3Triple 3 Realty, LLC | Washington | MO | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
 True Bearing Diagnostics, INC. | Washington | DC | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| TSTurnbow Sign & Arts, INC. | Washington | UT | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| TTTwenty Two Desserts, Inc. | Washington | DC | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| UCU.s. Concrete Company/superior Concrete Materials | Washington | DC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VVV&B Ventures, LLC | Washington | DC | Food Manufacturing311991 | — | ◇ UNVERIFIED |
| VPVcna Prairie Illinois INC | Washington | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VViasat | Washington | DC | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| VMV - Mix Concrete INC | Washington | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VOVoice of America | Washington | DC | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| VMVulcan Materials Company | Washington | DC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VMVulcan Materials Company | Washington | DC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WCWagler's Concrete & Construction, Inc | Washington | IN | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| WMWashington Machining Company | Washington | MO | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ZHZeight Holdings LLC | Washington | UT | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| ZLZ-Trak, LLC | Washington | UT | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
