"Sea Launch is now preparing for the launch of the Galaxy 16 communications satellite, in June," the company said on its Web site. "The 4,640 kg (10,229 lb) Loral 1300-series spacecraft will be the newest member of PanAmSat's Galaxy HD neighborhood.
...
t is the only company to operate launches from a sea platform in the Pacific's equatorial waters, a location that makes it possible to launch heavier payloads than from elsewhere.

Sea Launch made four successful launches in 2005 and one in 2006."

It's also I believe the only private company to have a launch site. Imagine if a business or two just specialized on providing a launch site- to any party that wanted to use it [for a fee of course].