Attached files

file filename
EX-23 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - NORTHROP GRUMMAN CORP /DE/noc-12312017xex23.htm
10-K - 10-K - NORTHROP GRUMMAN CORP /DE/noc-12312017x10k.htm
EX-32.2 - CERTIFICATION OF KENNETH L. BEDINGFIELD - NORTHROP GRUMMAN CORP /DE/noc-12312017xex322.htm
EX-32.1 - CERTIFICATION OF WESLEY G. BUSH - NORTHROP GRUMMAN CORP /DE/noc-12312017xex321.htm
EX-31.2 - CERTIFICATION OF KENNETH L. BEDINGFIELD - NORTHROP GRUMMAN CORP /DE/noc-12312017xex312.htm
EX-31.1 - CERTIFICATION OF WESLEY G. BUSH - NORTHROP GRUMMAN CORP /DE/noc-12312017xex311.htm
EX-24 - POWER OF ATTORNEY - NORTHROP GRUMMAN CORP /DE/noc-12312017xex24.htm
EX-12.(A) - COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES - NORTHROP GRUMMAN CORP /DE/noc-12312017xex12a.htm
EX-10.(GG) - RELOCATION AGREEMENT BETWEEN NORTHROP GRUMMAN AND JANIS G. PAMILJANS - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10gg.htm
EX-10.(EE) - RETENTION INCENTIVE BETWEEN NORTHROP GRUMMAN AND JANIS G. PAMILJANS - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10ee.htm
EX-10.(Z) - EXECUTIVE SUPPLEMENTAL INDIVIDUAL DISABILITY INSURANCE PLAN - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10z.htm
EX-10.(Y) - EXECUTIVE LONG-TERM DISABILITY INSURANCE POLICY {AMENDMENT NO. 7} - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10y.htm
EX-10.(X)(I) - AMENDMENT TO EXECUTIVE ACCIDENTAL DEATH, DISMEMBERMENT AND PLEGIA INSURANCE - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10xi.htm
EX-10.(W)(I) - AMENDMENT TO EXECUTIVE BASIC LIFE INSURANCE POLICY - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10wi.htm
EX-10.(W) - EXECUTIVE BASIC LIFE INSURANCE POLICY (CERTIFICATE NO. 46) - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10w.htm
EX-10.(M) - SEVERANCE PLAN FOR ELECTED AND APPOINTED OFFICERS OF NORTHROP GRUMMAN - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10m.htm
EX-10.(J)(V) - FIRST AMENDMENT TO THE NORTHROP GRUMMAN SUPPLEMENTAL PLAN 2 - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10jv.htm
EX-10.(H)(VI) - GRANT CERTIFICATE APPLICABLE TO 2016 SPECIAL RESTRICTED STOCK RIGHTS - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10hvi.htm
EX-10.(H)(V) - GRANT CERTIFICATE APPLICABLE TO 2016 RESTRICTED STOCK RIGHTS - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10hv.htm
EX-10.(H)(IV) - GRANT CERTIFICATE APPLICABLE TO 2016 RESTRICTED PERFORMANCE STOCK RIGHTS - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10hiv.htm


Exhibit 21

NORTHROP GRUMMAN CORPORATION SUBSIDIARIES
Address for all subsidiaries is:
c/o NORTHROP GRUMMAN CORPORATION
Office of the Secretary
2980 Fairview Park Drive
Falls Church, Virginia 22042




Name of Subsidiary
Jurisdiction of Incorporation
Ownership Percentage
Northrop Grumman Systems Corporation
Delaware
100%
Northrop Grumman Overseas Holdings, Inc.
Delaware
100%

The company has additional subsidiaries, which do not constitute significant subsidiaries.

All the above listed subsidiaries have been consolidated in the company's consolidated financial statements.