Stock Transfer Agent

Computershare serves as the Transfer Agent and Shareholder Recordkeeper for WGL Holdings, Inc.
(WGL Holdings) common stock and for Washington Gas Light Company (Washington Gas) preferred stock.

All shareholder inquiries, such as name and address changes, lost certificates, dividend checks and payments,
stock transfer matters, Form 1099-DIV, etc., should be directed to Computershare.

Telephone:

1-800-330-5682

Mail:

Computershare
Shareholder Relations
PO Box 358015
Pittsburgh, PA 15252-8015

Web Site:

Computershare Investor Centre
http://www.computershare.com/investor