QuickLinks -- Click here to rapidly navigate through this document
Exhibit 99.2
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Annual Report of Advanstar Communications Inc. (the "Company") on Form 10-K/A for the year ended December 31, 2002 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, David W. Montgomery, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that, to the best of my knowledge, based upon a review of the Report, and as of the end of the period covered by the Report:
- (1)
- The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
- (2)
- The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Company.
By: | | /s/ DAVID W. MONTGOMERY David W. Montgomery Chief Financial Officer March 31, 2003 | | |
A signed original of this written statement required by Section 906 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.
This certification is being submitted to the Securities and Exchange Commission solely for the purpose of complying with Section 1350 of Chapter 63 of Title 18 of the United States Code. This certification shall not to be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liability of that section. This certification does not constitute a part of Registrant's Annual Report on Form 10-K/A accompanying this certification and to which it is an exhibit.
QuickLinks
CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002