sortnoxington.com - stagedgarage.com - Anything else I can do to stop the spam?

Hi everyone

I am constantly under attack from Spam from a few regular companies.

Currently, the spams I receive have (in their FROM: tag) . . . 
[email protected]   and/or [email protected].

I get around 30/40 emails per day with this tag, and have been doing so for 
the past two weeks.

Apart from sending my reports to Spamcop and/or blacklisting the FROM 
domain, is there anything else I can do?

Thanks
Chris

P.S. Literally while I was typing this, I received yet ANOTHER spam from 
this company From: tag reads '[email protected]'.