How many patent application agencies are there in Texas?

The only patent agency in Dezhou approved by China National Intellectual Property Administration: machine code: 372 10 Machine name: Dezhou Tianke Patent and Trademark Office, postal code: 2530 14 No.38 Road1kloc-0/26, Decheng District, Dezhou City, Shandong Province Owner: Fang Cheng Xinglian.