There's also good ol' elbow grease, you could hire a programmer to data mine / scrape a competitors site to gather numbers and etc, if the information is public

There's also good ol' elbow grease, you could hire a programmer to data mine / scrape a competitors site to gather numbers and etc, if the information is publically listed. But depending on the biz you're up against it might not be useful, i.e. you might need to keep an eye on who and how they're marketing themselves.