| 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 | — | — |
| Warner Transitional Services Revised IN | — | 0 | — | — |
| Warner Van Center, LLC UT | Retail Trade | 0 | — | A |
| Warner's Outdoor Solutions MN | Administrative & Waste Services | 0 | — | F |
| Warner-Elektra-Atlantic Corporation CA | — | 0 | — | — |
| WarnerMedia Services, LLC NY | Information & Media | 42 | $159,829 | — |
| WARNICK METAL BUILDING ERECTORS, LLC TX | Construction | 0 | — | D |
| Warning Charter Service IL | — | 0 | — | — |
| WARNING LITES OF MN MN | Construction | 0 | — | C |
| Warnke Precision Machining LLC MI | Manufacturing | 0 | — | A |
| Warp Drive Logistics LLC. MI | Transportation & Warehousing | 0 | — | A |
| Warp Drive, Inc. CA | Information & Media | 4 | $135,435 | — |
| Warp Weft World Inc. NY | — | 0 | — | — |
| Warped Wing Brewing Co. OH | Manufacturing | 0 | — | A |
| WARR GRADING CONTRACTOR, INC. AL | Construction | 0 | — | D |
| Warren Ag Services, Inc CA | Agriculture & Forestry | 0 | — | A |
| warren and baerg mfg CA | Manufacturing | 0 | — | D |
| Warren and Carter Technologies, Inc. GA | Professional & Technical Services | 4 | $106,843 | — |
| Warren Averett Companies, LLC AL | Professional & Technical Services | 1 | $67,000 | — |
| Warren Barr Gold Coast IL | Healthcare & Social Assistance | 0 | — | F |
| Warren Barr Lieberman IL | Healthcare & Social Assistance | 0 | — | C |
| Warren Barr Lincoln Park IL | Healthcare & Social Assistance | 0 | — | F |
| Warren Barr LincolnShire IL | Healthcare & Social Assistance | 0 | — | F |
