Links:

www.code1.com
www.code4.com
www.code5.com
www.code9.com
www.code18.com
www.code33.com
www.code66.com
www.code69.com
www.code800.com
www.code911.com
www.code1999.com
www.code2000.com
www.code-1.com
www.code.com.au
www.code-complete.com