To request a reissue for Geotrust certificates, please visit the link below:
https://products.geotrust.com/geocenter/reissuance/reissue.do
To request a reissue for Comodo Premium, InstantSSL,PositiveSSL and PositiveSSL Wildcard certificates, Please login to your account and submit a Ticket.
To request a reissue for Verisign certificates, please visit the link below:
https://products.verisign.com/geocenter/reissuance/reissue.do