On the Record · Level 3 Parent
Level 3 Parent subsidiaries, as it lists them
The subsidiaries Level 3 Parent lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| Legend Circle Holdings, Inc. | Delaware |
| Eldorado Acquisition Two, Inc. | Delaware |
| Level 3 Financing, Inc. | Delaware |
| Streamroot, Inc. | Delaware |
| Streamroot SAS | France |
| Level 3 Holdings, Inc. | Delaware |
| Continental Holdings, Inc. | Wyoming |
| KMI Continental Lignite, Inc. | Delaware |
| Continental Level 3, Inc. | Delaware |
| Continental Mineral Sales, Inc. | Delaware |
| CCC Canada Holding, Inc. | Delaware |
| AmSoft Information Services Limited | Mauritius |
| Level 3 International Services, Inc. | Delaware |
| BTE Equipment, LLC | Delaware |
| Level 3 Communications Canada Co. | Nova Scotia |
| Level 3 Communications, LLC | Delaware |
| Level 3 Communications of Virginia, Inc. | Virginia |
| XCOM Technologies of New York, Inc. | New York |
| IP Networks, Inc. | Delaware |
| TelCove Operations, LLC | Delaware |
| TelCove of Pennsylvania, LLC | Delaware |
| WilTel Communications (Cayman) Limited | Cayman Islands |
| WilTel International Telecom (Chile) Limited | Cayman Islands |
| Williams Comunicaciones Chile Limitada | Chile |
| WilTel Communications Network, Inc. | Canada |
| WilTel Communications, LLC | Delaware |
| WilTel Communications Pty Limited | Australia |
| Vyvx, LLC | Delaware |
| Broadwing, LLC | Delaware |
| Broadwing Communications, LLC | Delaware |
| Corvis Gratings Company Nova Scotia | Nova Scotia, Canada |
| Corvis Canada Inc. | Quebec, Canada |
| Global Crossing North American Holdings, Inc. | Delaware |
| Global Crossing North America, Inc. | New York |
| Global Crossing Telecommunications, Inc. | Michigan |
| Global Crossing Local Services, Inc. | Michigan |
| Lumen Technologies Puerto Rico, LLC | Puerto Rico |
| Lumen Technologies St. Croix, LLC | US Virgin Islands |
| Level 3 Enhanced Services, LLC | Delaware |
| Level 3 Telecom, LLC | Delaware |
| Level 3 Telecom Holdings, LLC | Delaware |
| Level 3 Telecom Data Services, LLC | Delaware |
| Level 3 Telecom of Arizona, LLC | Delaware |
| Level 3 Telecom of Colorado, LLC | Delaware |
| Level 3 Telecom of Idaho, LLC | Delaware |
| Level 3 Telecom of Illinois, LLC | Delaware |
| Level 3 Telecom of Iowa, LLC | Delaware |
| Level 3 Telecom of Minnesota, LLC | Delaware |
| Level 3 Telecom of New Mexico, LLC | Delaware |
| Level 3 Telecom of Ohio, LLC | Delaware |
| Level 3 Telecom of Oregon, LLC | Delaware |
| Level 3 Telecom of South Carolina, LLC | Delaware |
| Level 3 Telecom of Tennessee, LLC | Delaware |
| Level 3 Telecom of Texas, LLC | Delaware |
| Level 3 Telecom of Utah, LLC | Delaware |
| Level 3 Telecom of Washington, LLC | Delaware |
| Level 3 Telecom Management Co., LLC | Delaware |
| Xspedius Management Co. International, LLC | Delaware |
| Level 3 Telecom of Alabama, LLC | Delaware |
| Level 3 Telecom of Arkansas, LLC | Delaware |
| Level 3 Telecom of DC, LLC | Delaware |
| Level 3 Telecom of Kansas City, LLC | Delaware |
| Level 3 Telecom of Kentucky, LLC | Kentucky |
| Level 3 Telecom of Louisiana, LLC | Delaware |
| Level 3 Telecom of Maryland, LLC | Delaware |
| Level 3 Telecom of Mississippi, LLC | Delaware |
| Level 3 Telecom of Nevada, LLC | Delaware |
| Level 3 Telecom of Oklahoma, LLC | Delaware |
| Level 3 Telecom of Virginia, LLC | Virginia |
| Level 3 Telecom Holdings II, LLC | Delaware |
| Level 3 Telecom, LP | Delaware |
| Level 3 Telecom of California, LP | Delaware |
| Level 3 Telecom of Florida, LP | Delaware |
| Level 3 Telecom of Georgia, LP | Delaware |
| Level 3 Telecom of Hawaii, LP | Delaware |
| Level 3 Telecom of Indiana, LP | Delaware |
| Level 3 Telecom of New Jersey, LP | Delaware |
| Level 3 Telecom of New York, LP | Delaware |
| Level 3 Telecom of North Carolina, LP | Delaware |
| Level 3 Telecom of Wisconsin, LP | Delaware |
| Level 3 Asia, Inc. | Delaware |
| Level 3 Communications (Asia Pacific) Ltd. | Hong Kong |
| Level 3 International, Inc. | Delaware |
| Level 3 CDN International, Inc. | Delaware |
| Lumen Technologies New Zealand Limited | New Zealand |
| Lumen Technologies APAC Holdings Limited | United Kingdom |
| Level 3 Communications Australia Pty Ltd | Australia |
| Level 3 Communications Hong Kong Limited | Hong Kong |
| Lumen Communications India Private Limited | India |
| Lumen Technologies Asia Pacific Holdings Limited | Hong Kong |
| Lumen Technologies Australia Pty Ltd | Australia |
| Lumen Technologies Japan KK | Japan |
| Level 3 Communications Japan KK | Japan |
| Qwest Communications Korea, Limited | Korea |
| Qwest Hong Kong Telecommunications, Limited | Hong Kong |
| Lumen Technologies Singapore Pte. Ltd. | Singapore |
| Qwest Taiwan Telecommunications, Limited | Taiwan |
| Lumen Technologies Europe Holdings Limited | United Kingdom |
| Lumen Technologies CDN Ireland Limited | Ireland |
| Lumen Technologies Solutions UK Limited | United Kingdom |
| Lumen Technologies Solutions Poland spółka z ograniczoną odpowiedzialnością | Poland |
From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.
Read from Level 3 Parent’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-20. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.