This is a handy article I found in the Houston Chronicle. HAPPY BIRTHDAY! These can also be used NATION WIDE! 

78 things you can get for free for your birthday in Texas (and other STATES)

Here are some: (full list in link above)

The Aquarium: Joining the Landry's Select Club will get you a $25 birthday reward that is valid your entire birthday month. This includes other Landry's Inc. restaurants as well. http://www.landrysselect.com/SelectClubFeatures.aspx

Alamo Draft House Cinema: Members of their loyalty program receive a free movie ticket valid up to one week. https://drafthouse.com/ 

Beck's Prime: You can get a free sandwich if you join their Smoke Signals email list. http://becksprime.com/smoke-signals/

Ben & Jerry's: Become a "Chunk Spelunker" and receive a free scoop of ice cream on your birthday. http://www.benjerry.com

Best Buy: Members of the Best Buy loyalty program are eligible to get a $5 gift. http://www.bestbuy.com

The Body Shop: Sign up for email updates and get a $10 reward offer during your birthday month. http://www.thebodyshop-usa.com

Buca di Beppo: Register for their eClub updates and receive a free brownie on your birthday and a free dessert on your anniversary. http://www.bucadibeppo.com

Buffalo Wild Wings: Members of the Buffalo Circle get a free snack-size wings on their birthdays. http://www.buffalowildwings.com/buffalo-circle/

California Pizza Kitchen: Register for Pizza Dough Rewards and get a free dessert during your birthday month. http://www.cpk.com

The Cheesecake Factory: People who celebrate their birthday can get a free birthday sundae. http://www.thecheesecakefactory.com

The Children's Place: Members of the Birthday Club will receive a special treat during the month of their and their children's birthdays. http://www.childrensplace.com

CVS: If you have a CVS ExtraCare Card, you'll get $3 in ExtraCare Rewards every year. http://www.cvs.com

Dairy Queen: Join the Blizzard Fan Club and get a free treat on your birthday. http://www.dairyqueen.com

Dave & Buster's: Receive $10 worth of game play when you join their online fan club, and another $5 on your birthday. http://www.daveandbusters.com

Denny's: Join their rewards club and receive a free Grand Slam on your birthday. http://www.dennys.com

DSW: Join DSW's rewards program and receive a $5 gift certificate on your birthday. https://www.dsw.com

Dunkin' Donuts: Sign up for the DD Perks Rewards Program and receive a free medium coffee, latte, tea, Coolatta drink or hot chocolate for your birthday. https://www.dunkindonuts.com