SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                 SCHEDULE 13G


                            Barrett Business Services, Inc.
--------------------------------------------------------------------------------
                                (Name of Issuer)


                     Common Stock, $.01 Par Value Per Share
--------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                    068463108
--------------------------------------------------------------------------------
                      (CUSIP Number of Class of Securities)


                                December 23, 2003
--------------------------------------------------------------------------------
            (Date of Event Which Requires Filing of this Statement)


     Check the  appropriate  box to  designate  the rule  pursuant to which this
Schedule is filed:

          [_]  Rule 13d-1(b)

          [X]  Rule 13d-1(c)

          [_]  Rule 13d-1(d)




CUSIP No.068463108                  13G                    Page 2 of 9 Pages


________________________________________________________________________________
1.   NAME AND I.R.S IDENTIFICATION NO. OF REPORTING PERSONS


     Wynnefield Partners Small Cap Value, L.P. 13-3688497
________________________________________________________________________________
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                 (a)  [X]
                                                                 (b)  [_]
________________________________________________________________________________
3.   SEC USE ONLY



________________________________________________________________________________
4.   CITIZENSHIP OR PLACE OF ORGANIZATION


     Delaware
________________________________________________________________________________
  NUMBER OF    5.   SOLE VOTING POWER

   SHARES           175,500 Shares
               _________________________________________________________________
BENEFICIALLY   6.   SHARED VOTING POWER

  OWNED BY
               _________________________________________________________________
    EACH       7.   SOLE DISPOSITIVE POWER

  REPORTING         175,500 Shares
               _________________________________________________________________
   PERSON      8.   SHARED DISPOSITIVE POWER

    WITH
________________________________________________________________________________
9.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON


     175,500 Shares
________________________________________________________________________________
10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

                                                                          [_]
(See Instructions)
________________________________________________________________________________
11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9


     3.1% of Common Stock
________________________________________________________________________________
12.  TYPE OF REPORTING PERSON*


     PN
________________________________________________________________________________
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!



CUSIP No.068463108                  13G                    Page 3 of 9 Pages


________________________________________________________________________________
1.   NAME AND I.R.S. IDENTIFICATION NO. OF REPORTING PERSON (ENTITIES ONLY)


     Wynnefield Partners Small Cap Value, L.P. I        13-3953291
________________________________________________________________________________
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                 (a)  [X]
                                                                 (b)  [_]
________________________________________________________________________________
3.   SEC USE ONLY



________________________________________________________________________________
4.   CITIZENSHIP OR PLACE OF ORGANIZATION


     Delaware
________________________________________________________________________________
  NUMBER OF    5.   SOLE VOTING POWER

   SHARES           132,200 Shares
               _________________________________________________________________
BENEFICIALLY   6.   SHARED VOTING POWER

  OWNED BY
               _________________________________________________________________
    EACH       7.   SOLE DISPOSITIVE POWER

  REPORTING         132,200 Shares
               _________________________________________________________________
   PERSON      8.   SHARED DISPOSITIVE POWER

    WITH
________________________________________________________________________________
9.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON


     132,200 Shares
________________________________________________________________________________
10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

                                                                          [_]
(See Instructions)
________________________________________________________________________________
11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9


     2.3% of Common Stock
________________________________________________________________________________
12.  TYPE OF REPORTING PERSON*


     PN
________________________________________________________________________________
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!



CUSIP No.068463108                  13G                    Page 4 of 9 Pages


________________________________________________________________________________
1.   NAME AND I.R.S. IDENTIFICATION NO. OF REPORTING (ENTITIES ONLY)


     Wynnefield Small Cap Value Offshore Fund, Ltd. (No IRS Identification No.)
________________________________________________________________________________
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                 (a)  [X]
                                                                 (b)  [_]
     Reporting person is affiliated with other persons
________________________________________________________________________________
3.   SEC USE ONLY



________________________________________________________________________________
4.   CITIZENSHIP OR PLACE OF ORGANIZATION


     Cayman Islands
________________________________________________________________________________
  NUMBER OF    5.   SOLE VOTING POWER

   SHARES           165,000 Shares
               _________________________________________________________________
BENEFICIALLY   6.   SHARED VOTING POWER

  OWNED BY
               _________________________________________________________________
    EACH       7.   SOLE DISPOSITIVE POWER

  REPORTING         165,000 Shares
               _________________________________________________________________
   PERSON      8.   SHARED DISPOSITIVE POWER

    WITH
________________________________________________________________________________
9.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON


     165,000 Shares
________________________________________________________________________________
10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                          [_]
     (See Instructions)
________________________________________________________________________________
11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9


     2.9% of Common Stock
________________________________________________________________________________
12.  TYPE OF REPORTING PERSON*


     CO
________________________________________________________________________________
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!



CUSIP No.068463108                  13G                    Page 5 of 9 Pages


________________________________________________________________________________
1.   NAME AND I.R.S. IDENTIFICATION NO. OF REPORTING PERSON (ENTITIES ONLY)


     Wynnefield Capital Management, LLC       13-4018186
________________________________________________________________________________
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                 (a)  [X]
                                                                 (b)  [_]

________________________________________________________________________________
3.   SEC USE ONLY



________________________________________________________________________________
4.   CITIZENSHIP OR PLACE OF ORGANIZATION


     New York
________________________________________________________________________________
  NUMBER OF    5.   SOLE VOTING POWER

   SHARES           307,700 Shares(1)
               _________________________________________________________________
BENEFICIALLY   6.   SHARED VOTING POWER

  OWNED BY
               _________________________________________________________________
    EACH       7.   SOLE DISPOSITIVE POWER

  REPORTING         307,700 Shares(1)
               _________________________________________________________________
   PERSON      8.   SHARED DISPOSITIVE POWER

    WITH
________________________________________________________________________________
9.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON


     307,700 Shares(1)
________________________________________________________________________________
10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                          [_]
     (See Instructions)
________________________________________________________________________________
11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9


     5.5% of Common Stock(1)
________________________________________________________________________________
12.  TYPE OF REPORTING PERSON*


     OO (Limited Liability Company)
________________________________________________________________________________
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!

(1)Wynnefield Capital Management, LLC holds an indirect beneficial interest
in these shares which are directly beneficially owned by Wynnefield Partners
Small Cap Value, L.P. and Wynnefield Partners Small Cap Value, L.P.I.



CUSIP No.068463108                  13G                    Page 6 of 9 Pages


________________________________________________________________________________
1.   NAME AND I.R.S. IDENTIFICATION NO. OF REPORTING PERSON (ENTITIES ONLY)


     Wynnefield Capital, Inc. (No IRS Identification No.)
________________________________________________________________________________
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                 (a)  [X]
                                                                 (b)  [_]
     Reporting person is affiliated with other persons
________________________________________________________________________________
3.   SEC USE ONLY



________________________________________________________________________________
4.   CITIZENSHIP OR PLACE OF ORGANIZATION


     Cayman Islands
________________________________________________________________________________
  NUMBER OF    5.   SOLE VOTING POWER

   SHARES           165,000 Shares (1)
               _________________________________________________________________
BENEFICIALLY   6.   SHARED VOTING POWER

  OWNED BY
               _________________________________________________________________
    EACH       7.   SOLE DISPOSITIVE POWER

  REPORTING         165,000 Shares (1)
               _________________________________________________________________
   PERSON      8.   SHARED DISPOSITIVE POWER

    WITH
________________________________________________________________________________
9.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON


     165,000 Shares (1)
________________________________________________________________________________
10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                          [_]
     (See Instructions)
________________________________________________________________________________
11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9


     2.9% of Common Stock (1)
________________________________________________________________________________
12.  TYPE OF REPORTING PERSON*


     CO
________________________________________________________________________________
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!


(1)  Wynnefield Capital, Inc. holds an indirect beneficial interest in
these shares which are directly beneficially owned by Wynnefield Small
Cap Value Offshore Fund, Ltd.




ITEM 1(a).  Name of Issuer:
         Barrett Business Services, Inc.

ITEM 1(b).  Address of Issuer's Principal Executive Offices:
         4724 S.W. Macadam Avenue Portland, Oregon 97239
         -------------------------------------------------------------------

ITEM 2(a).  Names of Persons Filing:
         Wynnefield Partners Small Cap Value, L.P. ("Partners")
         -------------------------------------------------------------------
         Wynnefield Partners Small Cap Value, L.P. I ("Partners I")
         -------------------------------------------------------------------
         Wynnefield Partners Small Cap Offshore Fund, Ltd. ("Fund")
         -------------------------------------------------------------------
         Wynnefield Capital Management, LLC ("WCM")
         -------------------------------------------------------------------
         Wynnefield Capital, Inc. ("WCI")
         -------------------------------------------------------------------

ITEM 2(b).  Address of Principal Business Office Or, If None, Residence:
         450 Seventh Avenue, Suite 509, New York, New York 10123
         -------------------------------------------------------------------

ITEM 2(c).  Citizenship:
         Partners and Partners I are Delaware Limited Partnerships
         -------------------------------------------------------------------
         Fund and WCI are Cayman Islands Companies
         -------------------------------------------------------------------
         WCM is a New York Limited Liability Company
         -------------------------------------------------------------------

ITEM 2(d).  Title of Class of Securities:
         Common Stock, $.01 Par Value Per Share
         -------------------------------------------------------------------

ITEM 2(e).  CUSIP Number:  068463108

ITEM 3. If this Statement is filed pursuant to Rules 13d-1(b) or 13d-2(b) or
(c), check whether the person filing is:
        None of the reporting persons is an entity specified in Rule
13d-1(b)(1)(ii).

ITEM 4.     Ownership:
(a) Amount beneficially owned by all reporting persons: 472,700 Shares
(b) Percent of class: 8.4% of outstanding shares of Common Stock
(c) Number of shares as to which the reporting persons have:
        (i)   sole power to vote or to direct the vote:


                              (Page 7 of 9 Pages)





                  472,700 Shares
        (ii)  shared power to vote or to direct the vote
        (iii) sole power to dispose or to direct the disposition:
                  472,700  Shares
         (iv) shared power to dispose or to direct the disposition
----
ITEM 5.  Ownership of five percent or less of a class.
         Not applicable.

ITEM 6.  Ownership of more than five percent on behalf of another person. Not
         applicable.

ITEM 7.  Identification and classification of the subsidiary which acquired the
         security being reported on by the parent holding company.
         Not applicable.

ITEM 8.  Identification and classification of members of the group.

         None of the reporting persons who have filed this schedule is a
         person, as defined in Rule 13d-1(b)(1)(ii), promulgated pursuant to
         the Securities Exchange Act of 1934. The persons filing this schedule
         are identified in Item 2 hereof.

ITEM 9.  Notice of dissolution of group.
         Not applicable.

ITEM 10.  Certifications.

By signing below I certify that, to the best of my knowledge and belief, the
securities referred to above were not acquired and are not held for the purpose
of or with the effect of changing or influencing the control of the issuer of
the securities and were not acquired and are not held in connection or as a
participant in any transaction having that purpose or effect.


                              (Page 8 of 9 Pages)





After reasonable inquiry, and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete
and correct.


Dated:   December 23, 2003
                              WYNNEFIELD PARTNERS SMALL CAP VALUE, L.P.

                              By:     Wynnefield Capital Management, LLC,
                                      General Partner

                                      By:  /s/ Joshua H. Landes
                                           -------------------------------------
                                           Joshua H. Landes, Co-Managing Member

                              WYNNEFIELD PARTNERS SMALL CAP VALUE, L.P. I

                              By:     Wynnefield Capital Management, LLC,
                                      General Partner

                                      By: /s/ Joshua H. Landes
                                         --------------------------------------
                                              Joshua H. Landes, Co-Managing
                                              Member

                              WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND, LTD.

                              By:     Wynnefield Capital, Inc.

                                      By: /s/ Joshua H. Landes
                                          -------------------------------------
                                              Joshua H. Landes, Executive Vice
                                              President


                              WYNNEFIELD CAPITAL MANAGEMENT, LLC

                              By: /s/ Joshua H. Landes
                                  --------------------------------------------
                                      Joshua H. Landes, Co-Mangaging Member

                              WYNNEFIELD CAPITAL, INC.

                              By: /s/ Joshua H. Landes
                                  --------------------------------------------
                                      Joshua H. Landes, Executive Vice President


                              (Page 9 of 9 Pages)