Corporate Information

Company Headquarters

Zep Inc.
1310 Seaboard Industrial Blvd.
Atlanta, Georgia 30318-2825
404-352-1680
www.zepinc.com

Stock Listing

New York Stock Exchange
Ticker Symbol: ZEP

Annual Meeting

1:00 p.m. Eastern Time
Thursday, January 6, 2011
Research & Development Auditorium
1420 Seaboard Industrial Blvd.
Atlanta, Georgia 30318-2825

Stockholders of record

The number of stockholders of record of Zep Inc. common stock was 3,661 as of November 5, 2010.

Independent Registered Public
Accounting Firm

Ernst & Young LLP
55 Ivan Allen Jr. Blvd.
Suite 1000
Atlanta, Georgia 30308-3051
404-874-8300

Certifications

Zep Inc. has filed the Chief Executive Officer and Chief Financial Officer certifications required by Section 302 of the Sarbanes-Oxley Act as exhibits to its 2010 Annual Report on Form 10-K, and has submitted its required annual Chief Executive Officer certification to the New York Stock Exchange.

Reports available to stockholders

Copies of the following company reports may be obtained, without charge: 2010 Annual Report to the Securities and Exchange Commission filed on Form 10-K, and Quarterly Reports to the Securities and Exchange Commission filed on Form 10-Q. Requests should be directed to Investor Relations at the Company’s headquarters.

Transfer Agent and Registrar

BNY Mellon
P.O. Box 358015
Pittsburgh, Pennsylvania 15252-8015
Or 480 Washington Blvd.
Jersey City, New Jersey 07310-1900
877-272-9641
201-680-6578
www.bnymellon.com/shareowner/isd


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