| Volcano Communications Group | California |
| Volcano Digital Marketing | Florida |
| Volcano, Inc. | California |
| Volcone Web Solutions, LLC | Michigan |
| Voler Systems | California |
| Volico Data Centers | Florida |
| Volition | Nevada |
| Volition Capital | Massachusetts |
| Volley | California |
| VoLo Earth Ventures | Colorado |
| VoloMP | Washington |
| Voloridge Investment Management, LLC | |
| Volos Portfolio Solutions, Inc. | Massachusetts |
| Volpi USA | New York |
| Volstar Media | |
| Volt Active Data, Inc. | Massachusetts |
| Volt Information Sciences, Inc. | California |
| Volt Labs, Inc. | Oklahoma |
| Volt Technologies | |
| Volta Charging | California |
| Volta Circuit | |
| Volta Energy Technologies | |
| Volta Labs, Inc. | Massachusetts |
| Volta Volaré, Inc. | |
| Voltage Entertainment USA, Inc. | California |
| Voltage Multipliers, Inc. | California |
| Voltage Park | |
| Voltaic Systems | New York |
| Voltaiq | California |
| Voltaku | California |
| VoltDB | Massachusetts |
| Voltela, Inc. | |
| Volterra, Inc. | California |
| Voltex, Inc. | Colorado |
| Voltic Agency | |
| Voltigo, Inc. | Colorado |
| Voltus | California |
| Volu-Sol | Utah |
| Voluforms | Indiana |
| Volume 9, Inc. | Colorado |
| Volumetric Format Association | |
| VoluMetrix | Tennessee |
| Volunteer Software | Montana |
| Volusion, LLC | Texas |
| Volutone Distributing Co. | California |
| Volvox Labs, LLC | |
| Volvsoft, Inc. | |
| Volya Software Corporation | Texas |
| Volyo Solutions | |
| Vom.com | California |