Some things that you may be comfortable trying though:
Unfortunately, with a corporate owned machine, they're likely allowed to install whatever they want, and any measures you take to circumvent the logger may well get you fired. I don't know of any corporate environments where they'd let you do that. A lot depends on the relationship between you and the machine - is it your own? Do you have administrator access to it? Since you mention that it's corporate owned, do you have an administrator that has ok'd a keylogger (for whatever reason)? It's possible (or, in fact, likely) you won't be able to remove it without drastic steps - specifically without re-imaging the machine with a known-good OS install.