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| Name of Subsidiary | Country (State) |
| Janus Intermediate, LLC | United States (Delaware) |
| Janus International Group, LLC | United States (Delaware) |
| Access Control Technologies, LLC | United States (North Carolina) |
| Janus International Europe Holdings, Ltd. | United Kingdom (England and Wales) |
| Janus International Australia Pty Ltd. | Australia |
| Janus International (Storage Solutions) Asia Pte Ltd. | Singapore |
| Janus International Europe Ltd. | United Kingdom (England and Wales) |
| Janus International France SARL | France |
| ASTA Industries, Inc. | United States (Georgia) |
| Noke, Inc. | United States (Delaware) |
| Betco, Inc. | United States (Delaware) |
| Steel Door Depot.com, LLC | United States (Georgia) |
| Janus Door, LLC | United States (Georgia) |
| Janus International Poland sp z.o.o. | Poland |
| Janus International Canada, Ltd. | Canada |
| Terminal Door, LLC | United States (Delaware) |