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Exhibit 10.19
 AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT
    
    
    1. CONTRACT TO CODE
    
    
    PAGE OF PAGE1
    
    
    
    
    2
 2. AMENDMENT
MODIFICATION NO.
    
    3. EFFECTIVE DATE
    
    4. REQUISITION PURCHASE
REQ. NO.
    
    5. PROJECT NO. (if
applicable)0014
    
    12/19/20066. ISSUED BY
    
    CODE
    
    A900065-ARC
    
    7. ADMINISTERED
BY (if other than Item 8)
    CODE
    

AS055-AROASO 55 LOGISTICS CONTRACTING TEAM
    
    ASO 55 LOGISTICS CONTRACTING TEAMP.O. BOX 20636
    
    P.O. BOX 20636ATTN: ASO 55
    
    ATTN: ASO 55ATLANTA GA 30320
    
    ATLANTA GA 303208. NAME AND ADDRESS OF
CONTRACTOR
    
    
    
    9a AMENDMENT OF SOLICITATION NO.þLANDSTAR EXPRESS AMERICA13410 SUTTON PARK DR S
    
    
    

9b DATED (SEE ITEM 11)JACKSONVILLE FL 32224þ
    

10a
MODIFICATION OF CONTRACT/ORDER NO.DTFA06-03-D-0171510b
DATED (SEE ITEM 13)CODE
    
    FACILITY CODE
    
    
    
    10/01/200211. THIS ITEM ONLY
APPLIES TO AMENDMENTS OF SOLICITATIONS
 o
    
    The above numbered soliciation is
amended as set forth in Item 14. The hour and date specified for
receipt of Offers o is
extended o is not extended.
Offers must acknowledge receipt of this amendment prior to the hour
and date specified in the solicitation or as amended by the following
methods: (a) By completing Items 8 and 15, and returning
____ copies of the amendment; (b) By acknowledging receipt of
this amendment on each copy of the offer submitted; or (c) By
separate letter or telegram which includes a reference to the
solicitation and amendment number. FAILURE OF YOUR ACKNOWLEDGEMENT TO
BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR
TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If
by virtue of this amendment you desire to change an offer already
submitted, such change may be made by telegram or letter, provided
such telegram or letter makes reference to the solicitation and this
amendment, and is received prior to the opening hour and date
specified.12. ACCOUNTING AND APPROPRIATION DATA(if required)
    
    $0.00See Schedule13. THIS ITEM APPLIES
ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS. IT MODIFIES THE
CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.
 þ
    
    
    A. THIS CHANGE ORDER IS ISSUED
PURSUANT TO: (specify authority). THE CHANGES SET FORTH IN
ITEM 14 ARE MADE IN THE CONTRACT ORDER NO. IN ITEM 10A.oo
    
    
    B. THE ABOVE NUMBERED
CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES
(such as changes in paying office, appropriation date, etc.) SET
FORTH IN ITEM 14.o
    
    
    C. THIS SUPPLEMENTAL AGREEMENT IS
ENTERED INTO PURSUANT TO THE AUTHORITY OF:o
    
    
    D. OTHER (Specify type of
modification and authority)
 E. IMPORTANT:
Contractor o is not
þ is required to sign this
document and provide ______ copies to the issuing office.
     15A. NAME AND TITLE OF
SIGNER (Type or print)
    
    16A. NAME AND TITLE OF
CONTRACTING OFFICER (Type or print)Stephen J. Jones V.P. Corporate Operations
    
    Phyllis ThamesI5B.
CONTRACTOR/OFFEROR
    
    15C. DATE SIGNED
    
    16B. CONTRACT AUTHORITY
    
    16C. DATE SIGNED12-20-2006
    
    
    
    12-20-2006
 79




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CONTINUATION SHEET
    
    
    REFERENCE NO. OF DOCUMENT BEING CONTINUED
    
    Page 2 of 2DTFA06-03-D-01715/0014
   ITEM NO.
    
    
    SUPPLIES/SERVICES
    
    
    QUANTITY
    
    
    UNIT
    
    
    UNIT PRICE
    
    
    AMOUNT(A)
    
    
    (B)
    
    
    (C)
    
    
    (D)
    
    
    (E)
    
    
    (F)emergencies not declared by President decree, including
prepositioning of assets before declaration of emergencies. Movement
of material may include special handling of unique and unusually
large sites and quantities of equipment and commoditiesAll other terms and condition of the basic contract remain unchanged.
 80