Exhibit 21
Trinity Industries, Inc. Active Subsidiaries as of September 30, 2023 | ||||||||||||||
Name of Subsidiary | Domicile | Ownership Percentage | ||||||||||||
CJB Prime Property, LLC | Delaware | 100 | % | |||||||||||
Heritage Aviation Services LLC | Nevada | 100 | % | |||||||||||
International Industrial Indemnity Company | Vermont | 100 | % | |||||||||||
RailPulse LLC | Delaware | 20 | % | |||||||||||
Reunion General Agency, Inc. | Texas | 100 | % | |||||||||||
Trinity Argentina S.R.L. | Argentina | 100 | % | |||||||||||
Trinity Industries Leasing Company | Delaware | 100 | % | |||||||||||
RIV 2013 Rail Holdings LLC | Delaware | 31 | % | |||||||||||
TRP 2021 Railcar Holdings, LLC | Delaware | 100 | % | |||||||||||
TRP 2021 LLC | Delaware | 100 | % | |||||||||||
TRP Railcar Co., LLC | Delaware | 100 | % | |||||||||||
RIV II, LLC | Delaware | 100 | % | |||||||||||
Signal Rail Holdings LLC | Delaware | 13 | % | |||||||||||
TILX GP V, LLC | Delaware | 100 | % | |||||||||||
Trinity Rail Leasing V LP | Texas | 1 | % | |||||||||||
TILX LP V, LLC | Delaware | 100 | % | |||||||||||
Trinity Rail Leasing V LP | Texas | 99 | % | |||||||||||
Trinity Marks Company | Delaware | 100 | % | |||||||||||
Trinity Rail, Inc. | Delaware | 100 | % | |||||||||||
TrinityRail Leasing Management, Inc. | Delaware | 100 | % | |||||||||||
TrinityRail Canada Inc. | British Columbia | 100 | % | |||||||||||
TrinityRail Quasar Holdings Inc. | British Columbia | 100 | % | |||||||||||
Quasar Platform Inc. | Canada | 100 | % | |||||||||||
Trinity Rail Leasing 2010 LLC | Delaware | 100 | % | |||||||||||
Trinity Rail Leasing 2017 LLC | Delaware | 100 | % | |||||||||||
Trinity Rail Leasing 2018 LLC | Delaware | 100 | % | |||||||||||
Trinity Rail Leasing 2019 LLC | Delaware | 100 | % | |||||||||||
Trinity Rail Leasing 2020 LLC | Delaware | 100 | % | |||||||||||
Trinity Rail Leasing 2021 LLC | Delaware | 100 | % | |||||||||||
Trinity Rail Leasing 2022 LLC | Delaware | 100 | % | |||||||||||
Trinity Rail Leasing 2023 LLC | Delaware | 100 | % | |||||||||||
Trinity Rail Leasing VII LLC | Delaware | 100 | % | |||||||||||
Trinity Rail Leasing Warehouse Trust | Delaware | 100 | % | |||||||||||
TRIP Rail Holdings LLC | Delaware | 43 | % | |||||||||||
Tribute Rail Holdings LLC | Delaware | 100 | % | |||||||||||
Tribute Rail LLC | Delaware | 100 | % | |||||||||||
TRIP Railcar Co., LLC | Delaware | 100 | % | |||||||||||
Triumph Rail Holdings LLC | Delaware | 100 | % | |||||||||||
Triumph Rail LLC | Delaware | 100 | % | |||||||||||
TrinityRail Investment Holding Company LLC | Delaware | 100 | % | |||||||||||
TRIHC 2018 LLC | Delaware | 100 | % | |||||||||||
Dynamic Rail Leasing LLC | Delaware | 15 | % | |||||||||||
Trinity Industries Railcar Corporation | Delaware | 100 | % | |||||||||||
Trinity Logistics Group, Inc. | Texas | 100 | % | |||||||||||
Trinity Central Maintenance, LLC | Delaware | 100 | % |
Trinity Industries, Inc. Active Subsidiaries as of September 30, 2023 | ||||||||||||||
Name of Subsidiary | Domicile | Ownership Percentage | ||||||||||||
Trinity Rail Group, LLC | Delaware | 100 | % | |||||||||||
FreightLucid, LLC | Delaware | 100 | % | |||||||||||
Trinity Global Ventures Limited | Saudi Arabia | 51 | % | |||||||||||
Trinity Heads, Inc. | Delaware | 100 | % | |||||||||||
Trinity North American Freight Car, Inc. | Delaware | 100 | % | |||||||||||
Trinity Parts & Components, LLC | Delaware | 100 | % | |||||||||||
Axium Equipment, LLC | Illinois | 100 | % | |||||||||||
Holden America IL, LLC | Illinois | 100 | % | |||||||||||
Holden Sales & Service, LLC | Illinois | 100 | % | |||||||||||
Ramptech, LLC | Illinois | 100 | % | |||||||||||
TrinityRail International Holdings, LLC | Illinois | 100 | % | |||||||||||
Trinity Rail de Mexico, S. de R.L. de C.V. | Mexico | 33 | % | |||||||||||
Trinity Rail Sabinas, S. de R.L. de C.V. | Mexico | 33 | % | |||||||||||
TrinityRail Commercial Services, LLC | Delaware | 100 | % | |||||||||||
Trinity Rail de Mexico, S. de R.L. de C.V. | Mexico | 67 | % | |||||||||||
Trinity Rail Sabinas, S. de R.L. de C.V. | Mexico | 67 | % | |||||||||||
Trinity Tank Car, Inc. | Delaware | 100 | % | |||||||||||
TrinityRail Maintenance Services, Inc. | Delaware | 100 | % | |||||||||||
MCM Railyard, LLC | Delaware | 100 | % | |||||||||||
Trinity Bay Worx, LLC | Delaware | 100 | % | |||||||||||
Bay Worx Industries, LLC | Texas | 100 | % | |||||||||||
TrinityRail Asset Management Company, Inc. | Delaware | 100 | % | |||||||||||
RSI Leasing, LLC | Delaware | 100 | % | |||||||||||
STS Intermodal, LLC | Michigan | 100 | % | |||||||||||
RSI Logistics, LLC | Delaware | 100 | % | |||||||||||
TRN Services, LLC | Delaware | 100 | % | |||||||||||
HLA Engineers, Inc. | Texas | 41 | % | |||||||||||
Vigilant Systems, Inc. | Texas | 100 | % | |||||||||||
Waldorf Properties, Inc. | Delaware | 100 | % | |||||||||||
McConway & Torley – Anniston, Inc. | Delaware | 100 | % | |||||||||||
Platzer Shipyard, Inc. | Delaware | 100 | % |