Exhibit 32.1 VICOM, Incorporated 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 this Annual Report Form 10-K Amendment, VICOM, Incorporated (the "Company") for the period ended December 31, 2003, I, James L. Mandel, Chief Executive Officer of the Company, hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that: 1. This Periodic Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and 2. The information contained in the Periodic Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Date: April 29, 2004 By: /S/ JAMES L. MANDEL ------------------------------- James L. Mandel Chief Executive Officer