SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                 ---------------

                                    FORM 8-K

                                 CURRENT REPORT

                       Pursuant to Section 13 or 15(d) of
                       the Securities Exchange Act of 1934

                Date of Report (Date of earliest event reported):

                                  April 3, 2002

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                         BARRETT BUSINESS SERVICES, INC.
               (Exact name of registrant as specified in charter)

                                    Maryland
                 (State or other jurisdiction of incorporation)

                                     0-21886
                                (SEC File Number)

                                   52-0812977
                        (IRS Employer Identification No.)

         4724 S.W. Macadam Avenue
         Portland, Oregon                                    97201
         (Address of principal executive offices)           (Zip Code)

               Registrant's telephone number, including area code:

                                 (503) 220-0988






Item 5.  Other Events.

      On April 3, 2002, Barrett Business Services, Inc. (the "Company"),  issued
a press release  announcing amended financial results for the fourth quarter and
year ended December 31, 2001, reflecting the recording of a $1,837,000 after tax
charge  primarily  related to  additional  reserves  for  workers'  compensation
expense at December 31, 2001, arising out of unforeseen  adverse  development in
workers'   compensation  claims  reported  to  the  Company  after  its  initial
announcement of operating results for 2001 in early February 2002. A copy of the
press  release is  attached  to this  report as  Exhibit 99 and is  incorporated
herein by reference.

Item 7.  Financial Statements, Pro Forma Financial Information and Exhibits.

      (c)  The following exhibit is filed with this report:

            99.     Press  release  issued  April 3 2002,  by  Barrett  Business
                    Services, Inc., announcing amended financial results for the
                    fourth quarter and year ended December 31, 2001.


                                   SIGNATURES

      Pursuant to the  requirements of the Securities  Exchange Act of 1934, the
registrant  has duly  caused  this  report  to be  signed  on its  behalf by the
undersigned thereunto duly authorized.

                              BARRETT BUSINESS SERVICES, INC.


Dated:  April 3, 2002         By:  /s/ Michael D. Mulholland
                                   -------------------------------
                                    Michael D. Mulholland
                                    Vice President - Finance