Exhibit 21.1
LIST OF SUBSIDIARIES OF THE REGISTRANT
Subsidiary | Registered Jurisdiction |
3D/International, Inc. | Texas |
Amplus Corporation | Virginia |
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Blackhorse, A Parsons Company | Delaware |
Bonifica S.P.A. | Italy |
Braxton Science & Technology Group, LLC | Colorado |
Braxton Technologies, LLC | Colorado |
Bright Star For Engineering Services LLC | Iraq, Republic of |
Checkmark Vehicle Safety Services, Inc. | Delaware |
CMX Technologies LLC | Delaware |
Command Engineering International Limited | Ontario |
De Leuw, Cather International Limited | Delaware |
Delcan Corporation | Illinois |
Delcan Technologies, Inc. | Georgia |
DZSP 21 LLC | Delaware |
Echo Ridge, LLC | Virginia |
Emerett, LLC | Colorado |
First Defense Services Pte. Ltd. | Singapore |
Fourth Dimension Engineering LLC | Delaware |
Holding S.r.L. | Italy |
Ingenicomm, LLC | Virginia |
IPKeys Power Partners, Inc. | Delaware |
Marigold Infrastructure Partners Inc. | Alberta |
NDP, LLC | Colorado |
OGS Holdings, Inc. | Delaware |
OGSystems, LLC | Virginia |
PARCAN, Inc. | Delaware |
Parmetek, S.A. De C.V. | Mexico |
Parsons 401Hot GP Inc. | Ontario |
Parsons 401Hot Limited Partnership | Ontario |
Parsons Architectural Services Inc. | Alberta |
Exhibit 21.1
Parsons Architectural Services of Illinois Inc. | Illinois |
Parsons Architecture of Florida Inc. | Florida |
Parsons Architecture of New Jersey P.C. | New Jersey |
Parsons Canada Holdings, LLC | Delaware |
Parsons Construction Craft Services Inc. | Texas |
Parsons Construction Group Inc. | Delaware |
Parsons Constructors & Fabricators Inc. | Delaware |
Parsons Constructors Inc. | Delaware |
Parsons Corporation | Delaware |
Parsons Delcan Inc. | Delaware |
Parsons do Brasil Construcoes Ltda. | Brazil |
Parsons Engineering Inc. of Michigan | Michigan |
Parsons Engineering Limited | Cork |
Parsons Engineering of New York, Inc. | New York |
Parsons Engineering Science International, Inc. | Delaware |
Parsons Engineering Science, Inc. | California |
Parsons Engineering Services L.L.C. | Dubai |
Parsons Enterprises, Inc. | Delaware |
Parsons Environment & Infrastructure Group Inc. | Delaware |
Parsons Europe Holdings B.V. | Netherlands |
Parsons Evergreene, LLC | Delaware |
Parsons Federal Construction Inc. | California |
Parsons Global Services, Ltd. | Cayman Islands (B.W.I.) |
Parsons Government Services Inc. | Nevada |
Parsons Government Services International Inc. | Delaware |
Parsons Government Support Services Inc. | Texas |
Parsons Group International Limited | United Kingdom |
Parsons Group-France SAS | France |
Exhibit 21.1
Parsons Hanford Fabricators Inc. | Washington |
Parsons Inc. | Federally Chartered |
Parsons Infrastructure & Technology Group Inc. of Ohio | Ohio |
Parsons Infrastructure & Technology Group of Illinois P.C. | Illinois |
Parsons Infrastructure & Technology Group of Michigan Inc. | Nevada |
Parsons Infrastructure & Technology Group of New York Inc. | New York |
Parsons Inspection & Maintenance Corporation | Delaware |
Parsons International & Company LLC | Sultanate of Oman |
Parsons International Limited | Nevada |
Parsons International Limited | Delaware |
Parsons International Limited (L.L.C.), a Limited Liability Company | Egypt, Arab Republic of |
Parsons Main of New York, Inc. | New York |
Parsons Main, Inc. | Massachusetts |
Parsons Middle East Corporation | Nevada |
Parsons Middle East Ltd. | Delaware |
Parsons MIP Inc. | Alberta |
Parsons of North Carolina Inc. | North Carolina |
Parsons of Puerto Rico Professional Engineers, P.S.C. | Puerto Rico |
Parsons Overseas Company | Nevada |
Parsons Overseas Limited Inc. | Delaware |
Parsons PATCO Inc. | Delaware |
Parsons Professional Corporation | District of Columbia |
Parsons Professional Services Inc. | Ontario |
Parsons Project Services, Inc. | California |
Parsons RCI Inc. | Washington |
Parsons Savannah Construction Company | South Carolina |
Exhibit 21.1
Parsons Savannah Services Company | Delaware |
Parsons Secure Solutions Inc. | Virginia |
Parsons Services Company | Texas |
Parsons SGTP GP Holdings Inc. | Federally Chartered |
Parsons Technical Services Inc. | Delaware |
Parsons Technical Services International Inc. | Texas |
Parsons Technologies, LLC | Delaware |
Parsons Transportation Architectural Services LLC | Delaware |
Parsons Transportation Group Inc. | Illinois |
Parsons Transportation Group Inc. of Michigan | Michigan |
Parsons Transportation Group Inc. of Virginia | Virginia |
Parsons Transportation Group of New York, Inc. | New York |
Parsons Transportation Group, Professional Corporation | District of Columbia |
Parsons Water & Infrastructure Inc. | Delaware |
Parsons-Versar LLC | Delaware |
Partnership for Temporary Housing LLC | Delaware |
Polaris Alpha Advanced Systems, Inc. | Virginia |
Polaris Alpha Cyber and Sigint, LLC | Delaware |
Polaris Alpha Cyber Technologies, LLC | Delaware |
Polaris Alpha Equity Holdings, LLC | Delaware |
Polaris Alpha Holdings Parent, LLC | Delaware |
Polaris Alpha, LLC | Delaware |
PTSI Managed Services Inc. | California |
QRC, LLC | Virginia |
RMP Infrastructure Holdings Inc. | Federally Chartered |
S&P Geology Services P.C. | New York |
Sage Management Enterprise, LLC | Maryland |
Exhibit 21.1
Saudi Arabian Parsons Limited | Saudi Arabia |
Sealing Technologies, LLC | Maryland |
SGTP Highway Bypass GP Inc. | Saskatchewan |
SGTP Highway Bypass Limited Partnership | Saskatchewan |
Solidyn Solutions, LLC | Delaware |
Space Ground System Solutions, Inc. | Florida |
SPW 2020 LLC | Virginia |
Steinman Boynton Gronquist & Birdsall | New York |
Steinman Inc. | New York |
T.J. Cross Engineers, Inc. | California |
Tailored Engineering Deployments, LLC | Maryland |
TCG International Group Ltd. | Virginia |
The Ralph M. Parsons Company | Nevada |
TSM LLC | Tennessee |
Vaxcom Services LLC | Delaware |
West Corridor Developers General Partnership | Alberta |
Williams Electric Co., Inc. | Florida |
Xator AFG LLC | Delaware |
Xator LLC | Florida |