| UTILIQUEST LLC FL | Administrative & Waste Services | 0 | — | B |
| UTILIQUEST LLC GA | Administrative & Waste Services | 0 | — | A |
| UTILIQUEST LLC IN | Administrative & Waste Services | 0 | — | A |
| UTILIQUEST LLC MD | Administrative & Waste Services | 0 | — | B |
| UTILIQUEST LLC NJ | Administrative & Waste Services | 0 | — | A |
| UTILIQUEST LLC OH | Administrative & Waste Services | 0 | — | A |
| UTILIQUEST LLC SC | Administrative & Waste Services | 0 | — | B |
| UTILIQUEST LLC VA | Administrative & Waste Services | 0 | — | C |
| UtiliQuest, LLC - Fort Worth TX | — | 0 | — | — |
| Utilisource MO | Administrative & Waste Services | 0 | — | F |
| Utilisouth GA | Construction | 0 | — | A |
| Utilities Commission New Smyrna Beach FL | Utilities | 0 | — | A |
| Utilities Dynamics, Inc. KY | Construction | 0 | — | A |
| Utilities Equipment & Supply Co OH | Construction | 0 | — | F |
| Utilities Forestry Services, Inc. PA | Construction | 0 | — | A |
| Utilities Inc of Louisiana LA | Utilities | 0 | — | A |
| Utilities Instrumentation Service MI | Construction | 0 | — | A |
| Utilitra LLC IL | Construction | 0 | — | A |
| UtiliTree Inc MN | Administrative & Waste Services | 0 | — | A |
| Utility Communications, Inc. CT | Other Services | 0 | — | A |
| Utility Concrete Products, LLC IL | Manufacturing | 0 | — | F |
| Utility Construction Services CA | Construction | 0 | — | A |
| Utility Constructors IL | Construction | 0 | — | F |
| Utility Consumer Analytics Inc. NY | Information & Media | 1 | $158,500 | — |
| Utility Contractors of America, Inc. TX | Construction | 0 | — | F |
| Utility Data Contractors CO | Professional & Technical Services | 0 | — | A |
| Utility Data Contractors, LLC (formerly Inc.) CO | Professional & Technical Services | 3 | $137,016 | — |
| Utility Equipment & Supply, Inc. AZ | Manufacturing | 0 | — | F |
| Utility Holdings Inc LA | Utilities | 0 | — | F |
| Utility Innovation Group, LLC NC | Construction | 0 | — | A |
| Utility Line Services, Inc. PA | Construction | 0 | — | D |
| Utility Lines Construction Services Inc. MD | — | 0 | — | — |
| Utility Lines Construction Services LLC MI | Construction | 0 | — | A |
| Utility Lines Construction Services, LLC AL | Construction | 0 | — | A |
| Utility Lines Construction Services, LLC FL | Construction | 0 | — | A |
| Utility Lines Construction Services, LLC GA | Construction | 0 | — | C |
| UTILITY LINES CONSTRUCTION SERVICES, LLC 110 GA | Construction | 0 | — | A |
| Utility Maintenance Contractors LLC KS | Construction | 0 | — | A |
| Utility Metering Solutions LA | Construction | 0 | — | F |
| Utility Partners of America, LLC SC | Construction | 0 | — | B |
| Utility Precast, Inc. NC | Manufacturing | 0 | — | A |
| Utility Relay Company Ltd. OH | Manufacturing | 0 | — | A |
| Utility Repair and Adjustments Inc NC | Construction | 0 | — | F |
| Utility Service Co AR | Construction | 0 | — | A |
| Utility Service Co CA | Construction | 0 | — | A |
| Utility Service Co IL | Construction | 0 | — | A |
| Utility Service Co KS | Construction | 0 | — | A |
| Utility Service Co MA | Construction | 0 | — | A |
| Utility Service Co NC | Construction | 0 | — | A |
| Utility Service Co TX | Construction | 0 | — | A |