| Warner Bro's LLC MA | Construction | 0 | — | F |
| Warner Bros - Shed Media USA CA | — | 0 | — | — |
| Warner Bros Records, Inc CA | — | 0 | — | — |
| Warner Bros. Advanced Media CA | — | 0 | — | — |
| Warner Bros. Animation CA | Information & Media | 0 | — | A |
| Warner Bros. Burbank Television CA | — | 0 | — | — |
| Warner Bros. Consumer Products CA | — | 0 | — | — |
| Warner Bros. Consumer Products Inc. NY | — | 0 | — | — |
| Warner Bros. Digital Network Labs Inc. CA | Information & Media | 1 | $124,612 | — |
| Warner Bros. Discovery Inc. CA | — | 0 | — | — |
| Warner Bros. Discovery, Inc. WA | — | 0 | — | — |
| Warner Bros. Discovery, Inc. (100) CA | — | 0 | — | — |
| Warner Bros. Discovery, Inc. (200) CA | — | 0 | — | — |
| Warner Bros. Discovery, Inc. (4000) CA | — | 0 | — | — |
| Warner Bros. Distributing Inc. CA | Information & Media | 0 | — | A |
| Warner Bros. Distributing Inc. NY | — | 0 | — | — |
| Warner Bros. Entertainment Inc. CA | Information & Media | 0 | — | A |
| Warner Bros. Entertainment Inc. NY | — | 0 | — | — |
| Warner Bros. Home Entertainment Inc. CA | Information & Media | 0 | — | A |
| Warner Bros. International Television CA | — | 0 | — | — |
| warner Bros. Pictures CA | Information & Media | 0 | — | D |
| Warner Bros. Records CA | — | 0 | — | — |
| Warner Bros. Studio Facilities CA | — | 0 | — | — |
| Warner Bros. Studio Operations CA | Administrative & Waste Services | 0 | — | F |
| Warner Bros. Technical Operations CA | — | 0 | — | — |
| Warner Bros. Television CA | Information & Media | 0 | — | D |
| Warner Bros. Theatrical Enterprises CA | — | 0 | — | — |
| Warner Bros. Worldwide Television CA | — | 0 | — | — |
| Warner Bros. Worldwide Television Distribution, Inc. NY | — | 0 | — | — |
| Warner Bros.Records,Inc.& Warner-Elektra-Atlantic CA | — | 0 | — | — |
| Warner Center Marriott Woodland Hills CA | — | 0 | — | — |
| Warner Chilcott OH | — | 0 | — | — |
| WARNER CHILCOTT (US), LLC NJ | — | 0 | — | — |
| Warner Electric IN | Manufacturing | 0 | — | F |
| Warner Electric TX | Manufacturing | 0 | — | F |
| Warner Hospital & Health Services IL | Healthcare & Social Assistance | 0 | — | B |
| Warner Mechanical Corporation OH | Construction | 0 | — | A |
| Warner Media, LLC CA | — | 0 | — | — |
| Warner Media, LLC (formerly Time Warner Inc.) NY | — | 0 | — | — |
| Warner Media, LLC (formerly Time Warner Inc.) 30 Hudson Yards NY | — | 0 | — | — |
| Warner Media, LLC (formerly Time Warner Inc.) One Time Warner Center NY | — | 0 | — | — |
| Warner Mfg. MN | Manufacturing | 0 | — | F |
| Warner Music Group Corp. NY | Information & Media | 3 | $158,960 | — |
| Warner Music Inc. CA | — | 0 | — | — |
| Warner Music Inc. (Den Of Thieves) CA | — | 0 | — | — |
| Warner Music Inc. (Office) NY | — | 0 | — | — |
| Warner Music Latina Inc. CA | — | 0 | — | — |
| WARNER ROBINS REHABILITATION CENTER LLC GA | Healthcare & Social Assistance | 1 | $79,000 | — |
| Warner Robins Supply GA | Retail Trade | 0 | — | F |
| Warner Springs Ranchowners Association CA | — | 0 | — | — |