Exhibit 3.1
 Michigan Department of Consumer and Industry Services
 Filing Endorsement
 This is to Certify that the ARTICLES OF INCORPORATION  PROFIT
 for
 PSB GROUP, INC.
 ID NUMBER: 52073C
 received by facsimile transmission on February 28, 2003 is
hereby endorsed Filed on February 28, 2003 by the Administrator.
 The document is effective on the date filed, unless a subsequent effective date within 90 days
after received date is stated in the document.
 (SEAL)
    
    In testimony whereof, I have hereunto set my hand and affixed the Seal of the Department, in the
City of Lansing, this 28th day of February, 2003./s/ Andrew L. Metcalf Jr.
    
    , DirectorSent by Facsimile Transmission 03059
    
    Bureau of Commercial Services




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MICHIGAN DEPARTMENT OF CONSUMER & INDUSTRY SERVICES
BUREAU OF COMMERCIAL SERVICES
 Date Received
    
    (FOR BUREAU USE ONLY)This document is effective on the date filed, unless a subsequent effective date within 90 days
after received date is stated in the document.
     City
    
    State
    
    Zip CodeKalamazoo
    
    MI
    
    
    49007
    
    
    EFFECTIVE DATE:Document will be returned to the name and address you enter above. 
If left blank document will be mailed to the registered office.
 
 ARTICLES OF INCORPORATION
 Pursuant to the provisions of Act 284, Public Acts of 1972, the undersigned corporation
executes the following Articles:
 ARTICLE I
  ARTICLE II
   ARTICLE III
  1.
    
    Common Shares 60,000 shares without par valuePreferred Shares N/A2.
    
    A statement of all or any of the relative rights, preferences and limitations of the shares
of each class is as follows:Each share shall have the same relative rights, preferences and limitations.




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ARTICLE IV
  1800 East 12 Mile Road
    
    Madison Heights
    ,   Michigan
    48071(Street Address or P.O. Box)
    
    (City)
    
    (ZIP Code)
  ,   Michigan(Street Address or P.O. Box)
    
    (City)
    
    (ZIP Code)
  ARTICLE V
  Name
    
    Residence or Business AddressDavid A. Wilson
    
    1800 East 12 Mile Road, Madison Heights, MI 48071
 ARTICLE VI
  (i)
    
    The amount of a financial benefit received by a director to which he or she is not entitled;(ii)
    
    Intentional infliction of harm on the Corporation or its shareholders;(iii)
    
    A violation of Section 551 of the Michigan Business Litigation Act; or(iv)
    
    An intentional criminal act.
 th
 /s/ David A. WilsonDavid A. Wilson




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MICHIGAN DEPARTMENT OF CONSUMER & INDUSTRY SERVICES
BUREAU OF COMMERCIAL SERVICES
 Date
    Received
    (FOR BUREAU USE ONLY)
 This document is effective on the date filed, unless a
    
    FILEDsubsequent effective date within 90 days after
    
    APR 18 2009received date is stated in the document.
    
    Administrator
BUREAU OF COMMERCIAL SERVICES
 NameJoseph B. Hemker, Howard & Howard Attorneys, P.C.Address100 Portage StreetCity
    
    State
    
    Zip CodeKalamazoo
    
    MI
    
    
    49007
    
    
    EFFECTIVE DATE:Document will be returned to the name and address you enter above. 
If left blank document will be mailed to the registered office.
 RESTATED ARTICLES OF INCORPORATION
 
       ARTICLE I
  ARTICLE II




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ARTICLE III
     ARTICLE IV
  1800 East 12 Mile Road
    
    Madison Heights
    ,   Michigan
    48071(Street Address or P.O. Box)
    
    (City)
    
    (ZIP Code)
  NA
    
    
    ,   Michigan(Street Address or P.O. Box)
    
    (City)
    
    (ZIP Code)
  ARTICLE V
  (i)
    
    The amount of a financial benefit received by a director to which he or she is not entitled;(ii)
    
    Intentional infliction of harm on the Corporation or its shareholders;(iii)
    
    A violation of Section 551 of the Michigan Business Litigation Act; or(iv)
    
    An intentional criminal act.




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Signed this 8th day of April, 2003By:
    /s/ Robert L. Cole(Signature of an authorized officer or agent)Robert L. Cole, President(Type or Print Name)




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Michigan Department Of Energy, Labor & Economic Growth
 Filing Endorsement
 This is to
Certify that the CERTIFICATE OF AMENDMENT CORPORATION
 for
 PSB GROUP, INC.
 ID NUMBER: 52073C
 received by facsimile transmission on
April 29, 2009 is hereby endorsed Filed on April 29, 2009 by the Administrator.
 The document is effective on the date filed, unless a subsequent effective date within 90 days after received
date is stated in the document.
 (SEAL)
    
    In testimony whereof, I have hereunto set my 
hand and affixed the Seal of the Department, in 
the City of Lansing, this 29TH day of April,
2009./s/ Andrew L. Metcalf Jr.
    
    , DirectorSent by Facsimile Transmission 03059
    
    Bureau of Commercial Services




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Date Received
    
    (FOR BUREAU USE ONLY)
 
 
 
 City 
Kalamazoo
    
    State
MI
    
    Zip Code
49007
 (GRAPHIC)
    Document will be returned to the name and address you enter above.
If left blank document will be mailed to the registered office.
    (GRAPHIC)

    
    EFFECTIVE DATE:
 CERTIFICATE OF AMENDMENT TO THE ARTICLES OF INCORPORATION   (Please read information and instruction on the last page)
 Pursuant to the provisions of Act 284, Public Acts of 1972, (profit corporations), or Act 182,
Public Acts of 1982 (nonprofit corporations), the undersigned corporation executes the
following Certificate:
 1.
    
    The present name of the corporation is: PSB Group, Inc.2.
    
    The identification number assigned by the Bureau is: 52073C3.
    
    Article III of the Articles of Incorporation is hereby amended to read as follows:See Exhibit A attached hereto.




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(signature)
    
    (Signature)(Type or Print Name)
    
    (Type or Print Name)(Signature)
    
    (Signature)(Type or Print Name)
    
    (Type or Print Name)
   þ
    
    shareholders at a meeting in accordance with Section 611(3) of the Act.o
    
    written consent of the shareholders having not less than the minimum number of votes
required by statute in accordance with Section 407(1) of the Act. Written notice
to shareholders who have not consented in writing has been given. (Note: Written
consent by less than all of the shareholders is permitted only if such provision
appears in the Articles of Incorporation.)o
    
    written consent of all the shareholders entitled to vote in accordance with
Section 407(2) of the Act.o
    
    board of a profit corporation pursuant to section
811(2) of the Act.
 Profit Corporations and Professional Service Corporations 
Signed this 28th day of April, 2009By
    /s/ Michael J. Tierney(Signature of an authorized officer or agent)Michael J. Tierney(Type or Print Name)




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Exhibit A
 PSB GROUP, INC.
 AMENDMENT TO ARTICLES OF INCORPORATION
 ARTICLE III
  Preferred Stock
   (i)
    
    The distinctive designation and number of shares comprising
such series, which number may (except where otherwise provided by the board of directors in
creating such series) be increased or decreased (but not below the number of shares
then outstanding) from time to time by action of the board of
directors;(ii)
    
    The rate of the dividends thereon and the relation which such dividends
shall bear to the dividends payable on any other class of capital stock or any other
series of preferred stock, the terms and conditions upon which and the periods in
respect of which dividends shall be payable, whether and upon what conditions such
dividends shall be cumulative and if cumulative, the date or dates from which
dividends shall accumulate;(iii)
    
    The amount per share, if any, which the holders of preferred stock of such
series shall be entitled to receive, in addition to any dividends accrued and unpaid
thereon, (a) upon the redemption thereof, plus the premium payable upon redemption, if
any, or (b) upon the voluntary liquidation, dissolution or winding




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up of the Corporation; or (c) upon the involuntary liquidation, dissolution or
winding up of the Corporation;(iv)
    
    The conversion or exchange rights, if any, of such series, including without
limitation, the price or prices, rate or rates, provision for the adjustment thereof
(including provisions for protection against the dilution or impairment of such
rights), and all other terms and conditions upon which preferred stock constituting
such series may be convertible into, or exchangeable for shares of any other class or
classes or series;(v)
    
    Whether the shares of such series shall be redeemable, and, if redeemable,
whether redeemable for cash, property or rights, including securities of any other
corporation, at the option of either the holder or the Corporation or upon the
happening of a specified event, the limitations and restrictions with respect to such
redemption, the time or times when, the price or prices or rate or rates at which, the
adjustments with which and the manner in which such shares shall be redeemable,
including the manner of selecting shares of such series for redemption if less than
all shares are to be redeemed;(vi)
    
    Whether the shares of such series shall be subject to the operation of a
purchase, retirement, or sinking fund, and, if so, whether and upon what conditions
such purchase, retirement or sinking fund shall be cumulative or noncumulative, the
extent to which and the manner in which such fund shall be applied to the purchase or
redemption of the shares of such series for retirement or to other corporate purposes
and the terms and provisions relative to the operation thereof;(vii)
    
    The voting rights per share, if any, of each such series, and whether and
under what conditions the shares of such series (alone or together with the shares of
one or more other series) shall be entitled to vote separately as a single class, upon
any merger, share exchange or other transaction of the Corporation, or upon any other
matter, including (without limitation) the elections of one or more additional
directors of the Corporation in case of dividend arrearage or other specified events;
and(viii)
    
    Whether the issuance of any additional shares of such series, or of any shares of
any other series shall be subject to restrictions of such series, as the board of
directors may deem advisable and as shall not be inconsistent with the provisions of
these articles of incorporation.
 Common Stock
  2