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EXHIBIT 99
                                  EXHIBIT LIST

2.1  Agreement and Plan of Merger dated as of January 16, 1997 by and between
     Raytheon Company and HE Holdings, Inc., filed as an exhibit to Former
     Raytheon's Current Report on Form 8-K filed with the Securities and
     Exchange Commission on January 17, 1997, is hereby incorporated by
     reference.

2.2  Hughes Spin-Off Separation Agreement dated as of December 17, 1997 by and
     between HE Holdings, Inc. and General Motors Corporation filed as an
     exhibit to the Company's Registration Statement on Form S-3, File No.
     333-44321, is hereby incorporated by reference.

3.1  Raytheon Company Restated Certificate of Incorporation, restated as of
     February 11, 1998 filed as an exhibit to Raytheon's Annual Report on Form
     10-K for the year ended December 31, 1997, is hereby incorporated by
     reference.

3.2  Raytheon Company Amended and Restated By-Laws, as amended through January
     28, 1998 filed as an exhibit to Raytheon's Annual Report on Form 10-K for
     the year ended December 31, 1997, is hereby incorporated by reference.

4.1  Indenture dated as of July 3, 1995 between Raytheon Company and The Bank of
     New York, Trustee, filed as an exhibit to Former Raytheon's Registration
     Statement on Form S-3, File No. 33-59241, is hereby incorporated by
     reference.

4.2  Supplemental Indenture dated as of December 17, 1997 between Raytheon
     Company and The Bank of New York, Trustee filed as an exhibit to Raytheon's
     Annual Report on Form 10-K for the year ended December 31, 1997, is hereby
     incorporated by reference.

4.3  Rights Agreement dated as of December 15, 1997 between the Company and
     State Street Bank and Trust Company, as Rights Agent, filed as an exhibit
     to the Company's Registration Statement on Form 8-A, File No. 1-13699, is
     hereby incorporated by reference.

10.1 Raytheon Company 1976 Stock Option Plan, as amended, filed as an exhibit to
     the Company's Registration Statement on Form S-8, File No. 333-45629, is
     hereby incorporated by reference.

10.2 Raytheon Company 1991 Stock Plan, as amended, filed as an exhibit to the
     Company's Quarterly Report on Form 10-Q for the quarter ended July 4, 1999,
     is hereby incorporated by reference.

10.3 Raytheon Company 1995 Stock Option Plan, as amended, filed as an exhibit to
     the Company's Quarterly Report on Form 10-Q for the quarter ended July 4,
     1999, is hereby incorporated by reference.

10.4 Plan for Granting Stock Options in Substitution for Stock Options Granted
     by Texas Instruments Incorporated, filed as an exhibit to the Company's
     Registration Statement on Form S-8, File No. 333-45629, is hereby
     incorporated by reference.

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10.5 Plan for Granting Stock Options in Substitution for Stock Options Granted
     by Hughes Electronics Corporation, filed as an exhibit to the Company's
     Registration Statement on Form S-8, File No. 333-45629, is hereby
     incorporated by reference.

10.6 Raytheon Company 1997 Nonemployee Directors Restricted Stock Plan, filed as
     an exhibit to the Company's Registration Statement on Form S-8, File No.
     333-45629, is hereby incorporated by reference.

10.7 Raytheon Company Deferral Plan for Directors, filed as an exhibit to Former
     Raytheon's Registration Statement on Form S-8, File No. 333-22969, is
     hereby incorporated by reference.

10.8 Form of Raytheon Company Change in Control Severance Agreement, filed as an
     exhibit to Former Raytheon's Quarterly Report on Form 10-Q for the quarter
     ended June 30, 1996, is hereby incorporated by reference. The Company has
     entered into Change in Control Severance Agreements in the form of
     Agreement filed as Exhibit 10.8 with each of the following executives: Shay
     D. Assad, Franklyn A. Caine, William H. Swanson and Arthur E. Wegner. The
     agreements are designed to provide the executive with certain severance
     benefits following a termination, all as more fully described in the form
     of Agreement. The Company has also entered into Change in Control Severance
     Agreements in the form of Agreement filed as Exhibit 10.8 with nineteen
     other executives, but which are immaterial to the Company. The agreements
     are designed to provide the executive with certain severance benefits
     following a termination, all as more fully described in the form of
     Agreement.

10.9 Restricted Unit Award Agreement between the Company and Dennis J. Picard,
     filed as an exhibit to Former Raytheon's Quarterly Report on Form 10-Q for
     the quarter ended June 29, 1997, is hereby incorporated by reference.

10.10 Form of Executive Change in Control Severance Agreement, filed as an
     exhibit to the Company's Registration Statement on Form S-4, File No.
     333-37223, is incorporated herein by reference. The Company has entered
     into Executive Change in Control Severance Agreements in the form of
     Agreement filed as Exhibit 10.10 with each of the following executives:
     Kenneth C. Dahlberg, Louise L. Francesconi, Robert L. Horowitz, Charles S.
     Ream, Donald R. Infante, David P. Molfenter and Jack O. Pearson. Such
     agreements are designed to provide the executive with certain payments if
     still employed by the Company at the end of the second and third years
     after the Spin-Off Merger Effective Time, all as more fully described in
     the form of Agreement.

10.11 Form of Executive Retention Agreement, filed as an exhibit to the
     Company's Registration Statement on Form S-4, File No. 333-37223, is
     incorporated herein by reference. The Company has entered into Executive
     Retention Agreements in the form of Agreement filed as Exhibit 10.11 with
     each of the following executives: Kenneth C. Dahlberg, Louise L.
     Francesconi, Robert L. Horowitz, Charles S. Ream, Donald R. Infante, David
     P. Molfenter and Jack O. Pearson. Such agreements are designed to provide
     the executive with certain payments if still employed by the Company at the
     end of the second and third years after the Spin-Off Merger Effective Time,
     all as more fully described in the form of Agreement.

10.12 Agreement dated as of June 15, 1998 between Raytheon Company and Daniel P.
      Burnham filed as an exhibit to Raytheon's Quarterly Report on Form 10-Q
      for the quarter ended June 30, 1998 is hereby incorporated by reference.

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10.13 Agreement dated February 22, 1999 between Raytheon Company and Franklyn A.
      Caine filed as an exhibit to Raytheon's Quarterly Report on Form 10-Q
      for the quarter ended April 4, 1999 is hereby incorporated by reference.

10.14 Amendment dated December 17, 1999 to William H. Swanson's Change in
      Control Severance Agreement.*

10.15 Agreement dated December 17, 1999 between Raytheon Company and Arthur E.
      Wegner.*

10.16 Consulting Agreement dated October 14, 1999 between Raytheon Company and
      Warren B. Rudman.*

10.17 Consulting Agreement dated April 1, 1999 between Raytheon Company and
      John M. Deutch.*

10.18 Raytheon Company $4 billion Credit Facility -- Five Year Competitive
      Advance and Revolving Credit Facility, filed as an exhibit to Former
      Raytheon's Quarterly Report on Form 10-Q for the quarter ended March 30,
      1997, is hereby incorporated by reference.

10.19 HE Holdings, Inc. $3 billion Credit Facility - Five Year Competitive
      Advance and Revolving Credit Facility, filed as an exhibit to the
      Company's Registration Statement on Form S-4, File No. 333-37223,
      is hereby incorporated by reference.

10.20 Amended and Restated Purchase and Sale Agreement dated as of March 18,
      1999 among Raytheon Aircraft Credit Corporation, Raytheon Aircraft
      Receivables Corporation and the Purchasers named therein, filed as an
      exhibit to Raytheon's Annual Report on Form 10-K for the year ended
      December 31, 1998, is hereby incorporated by reference.

10.21 Amendment and Restatement dated as of November 9, 1999 to the Amended and
      Restated Purchase and Sale Agreement dated as of March 18, 1999 among
      Raytheon Aircraft Credit Corporation, Raytheon Aircraft Receivables
      Corporation and the Purchasers named therein.*

10.22 Amended and Restated Guarantee dated as of March 18, 1999, made by
      Raytheon Company in favor of the Purchasers named therein and Bank of
      America National Trust and Savings Association, as Managing Facility
      Agent, filed as an exhibit to Raytheon's Annual Report on Form 10-K
      for the year ended December 31, 1998, is hereby incorporated by
      reference.

10.23 Raytheon Savings and Investment Plan as amended and restated effective
      January 1, 1999.*

10.24 Raytheon Employee Savings and Investment Plan as amended and restated
      effective January 1, 1999.*

10.25 Raytheon Excess Savings Plan, filed as an exhibit to Post-Effective
      Amendment No. 1 to the Company's Registration Statement on Form S-8, File
      No. 333-56117, is hereby incorporated by reference.

10.26 Raytheon Deferred Compensation Plan, filed as an exhibit to Post-Effective
      Amendment No. 1 to the Company's Registration Statement on Form S-8, File
      No. 333-56117, is hereby incorporated by reference.

13    Raytheon Company 1999 Annual Report to Stockholders (furnished for the
      information of the Commission and not to be deemed "filed" as part of this
      Report except to the extent that portions thereof are expressly
      incorporated herein by reference).

21    Subsidiaries of Raytheon Company.*

23.1  Consent of Independent Accountants.*

23.2  Report of Independent Accountants.*

24    Powers of Attorney.*

27    Financial Data Schedule.*

(Exhibits marked with an asterisk (*) are filed electronically herewith.)