Freeport – Located in Brazoria County, Texas, Freeport was founded in 1912 with a population of only 300 people. Today, Freeport has a population of over 12,000 people. Much of Freeport’s employment comes from the Dow Chemical Company. The Port of Freeport is one of the major seaports on the Gulf of New Mexico. When a worker is hurt on the job and needs to file a Worker’s comp Freeport claim, he or she can call Ogletree Abbott for help.