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January 23, 2013


U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549


Re: Russell Investment Company
     File Nos. 002-71299 and 811-3153

Dear Sir or Madam:

Transmitted herewith on behalf of Russell Investment Company (the “Trust”) for filing pursuant to Rule 497(e) under the Securities Act of 1933 are exhibits containing interactive data format risk/return summary information relating to one series of the Trust. The interactive data relates to a supplement filed with the Securities and Exchange Commission (“SEC”) on behalf of the Trust pursuant to Rule 497(e) on January 14, 2013.

The Prospectus relating to the series was filed February 28, 2012 with the SEC via electronic transmission as part of Post-Effective Amendment (“PEA”) No. 167 to the Trust’s Registration Statement on Form N-1A.

No fees are required in connection with this filing. Please call me at (617) 728-7128 or John V. O’Hanlon at (617) 728-7111 if you have any questions.


Very truly yours,

/s/ Chelsea M. Childs

Chelsea M. Childs


cc: John V. O’Hanlon
     Mary Beth Rhoden