EX-23 42 g72719ex23.txt CONSENT OF ARTHUR ANDERSEN, LLP. EXHIBIT 23 NATIONAL SERVICE INDUSTRIES, INC. CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation by reference of our reports dated November 29, 2001, included or incorporated by reference in National Service Industries, Inc. Form 10-K for the year ended August 31, 2001, into the Company's previously filed Registration Statement File Nos. 33-35609, 33-36980, 333-48835, 33-51339, 33-51341, 33-51343, 33-51345, 33-51351, 33-51355, 33-51357, 333-59627, 33-60715, 333-73133, 333-73135, 333-35746, 333-57222, and 333-57256. Arthur Andersen LLP Atlanta, Georgia November 29, 2001 67