EXHIBIT 5.1 January 24, 2001 HA-LO Industries, Inc. 5980 West Touhy Avenue Niles, Illinois 60714 Re: Registration Statement on Form S-3 Gentlemen: We have acted as counsel to HA-LO Industries, Inc., a Delaware corporation (the "Company"), in connection with the preparation and filing with the Securities and Exchange Commission under the Securities Act of 1933, as amended, of the Company's Registration Statement on Form S-3 (the "Registration Statement") relating to the proposed offering by certain selling stockholders of 6,545,378 shares of Common Stock, $.001 par value per share ("Common Stock"), of the Company, including not less than 1,030,918 shares and not more than 2,580,365 shares of Common Stock issuable upon the conversion of the Company's Series A Convertible Participating Preferred Stock, $.001 par value per share ("Preferred Stock"). As such counsel, we have examined such documents and certificates of officers of the Company as we deemed relevant and necessary as the basis for the opinion hereafter expressed. In such examinations, we have assumed the genuineness of all signatures and the authenticity of all documents submitted to us as originals and the conformity to original documents of all documents submitted to us as conformed or photostatic copies. Based upon the foregoing, we are of the opinion that the shares of Common Stock which are the subject of the Registration Statement, when, as applicable, issued upon the conversion of the shares of Preferred Stock in accordance with the terms of the Preferred Stock, will be duly and validly issued and will be fully paid and non-assessable. We hereby consent to the filing of this opinion as an exhibit to the Registration Statement and to the reference to our firm under the heading "Legal Matters" in the Prospectus comprising a part of the Registration Statement. Please be advised that certain partners of, attorneys with and/or of counsel to our firm beneficially own shares of Common Stock and/or serve as Assistant Secretary of the Company. Very truly yours, /s/ NEAL, GERBER & EISENBERG