Rebel Minis has released their 28mm Earth Force sets over in their webshop.
From the release:
We are happy to release our 28mm Earth Force. Many of you may recognize these as the old Mobile Infantry line from Starship Troopers. We had to make some changes to the helment, tabs ect, so as not to infringe upon the IP- but we got the go ahead and here you go!
They are up on the site.
And you can check out our other 28mm Sci-Fi offerings!