Comodo PositiveSSL Multi-Domain
PositiveSSL Multi-Domain certs allow enterprises and web hosts to secure multiple websites by including up to 100 domains (base price includes 3 domains) within a single certificate. Enterprises can consolidate all their secure domains into a single cert. For example: secure.mydomain.com, secure.mydomain.co.uk and secure.mydomain.net. This certificate can be issued in 15 minutes or less.