Bennigan's went bankrupt circa 2008 (nearly killing the chain), so naturally there are lots of them. Some closed before.

Allen305 N. Central Expy.Opened in 2003. Now Inaka Teppanyaki
Amarillo3401 W. Interstate 40Opened in 1983. Now El Patron Tex-Mex Restaurant
Arlington721 N Watson RdOpened 1980. Later Alyoku Steak Sushi & Bar and currently 360 Texas Smoke'd BBQ.
4000 S. Cooper StreetOpened in 1987. Demolished in the mid 2010's for Panera Bread parking
Austin13995 N. U.S. Highway 183Opened 2003, closed 2008?, extensively renovated in 2014, now FoxHole Culinary Tavern.
7604 Interstate 35 NorthOpened in 1978. Now Buffalo Wild Wings
12415 Interstate 35 North#5849, opened in 2005. Now CareNow Urgent Care
301 Barton Springs Rd.Opened in 1985. Last operated as The Upper Decks. Currently vacant
Beaumont325 Interstate 10 NorthClosed in 2006, renovated and reopened as Saltgrass Steak House in 2013
Brownsville1425 Ruben M Torres Blvd.Strip mall location. Closed in 2011. Now McCarthy's Irish Pub
College Station1505 Texas Avenue Ste. AConverted into a rather spacious AT&T store (strip mall location)
Conroe1301 West Davis StreetOpened in 2002. Demolished around 2009-10 for a strip mall
Corpus Christi5216 S. Padre Island DriveFormer Ruby Tuesday. Opened in 2001, closed in 2005. Now Takeniwa
Dallas10230 Technology Blvd. E.Opened in 2000. Now Ojos Locos Sports Cantina.
5260 Belt Line RoadOpened in 1979. Now Twin Peaks.
12505 E. Northwest HighwayLast operated as Daily Buffet before being demolished in the late 2010's for Murphy Express
2410 Walnut Hill LaneDemolished by 2004 for a Valero/Church's Chicken that was torn down in late 2017/early 2018.
13350 Dallas Pkwy. #1415 (inside Dallas Galleria/Galleria Dallas)Now Bachendorf's
3858 W. Northwest Hwy.Demolished by 2008
4345 West Camp Wisdom RoadDemolished in 2004 for Taco Bell/Long John Silvers
8139 Park LaneOpened in 1979. Now Jumbo Super Buffet
2333 S. International Parkway Terminal D Gate 11 (inside DFW Airport)Operated since at least 2007, closed 2015.
El Paso10497 Gateway Blvd. W.Opened in 1982. Now Buffalo Wild Wings
Fort Worth4833 South Hulen StreetOpened in 1982. Demolished in the early 2010's for a strip mall
5755 Bridge St.Opened in 1985. Now Tiny Bubbles Coin Laundry
6540 Camp Bowie Blvd.Opened in 1986. Now Advanced Auto Parts
4646 SW Loop 820Former Regas Grill, operated from 2013 to 2016. Now The Original Pancake House
Friendswood1330 West Bay Area Blvd.Originally opened 1979. Later Los Cucos and Cafe Adobe, currently Crazy Alan's Swamp Shack
Houston1030 West Sam Houston NorthClosed ~2005, torn down for Interstate 10 widening
10690 Northwest FreewayOriginally opened 1985; now Los Cucos Mexican Cafe
10811 Westheimer RoadOriginally opened 1981; now Dimassi's Mediterranean Buffet
3963 Kirby DriveOriginally opened 1986; now Allegiance Bank [there is another restaurant on the property, but Bennigan's became a bank]
1200 McKinney St.Suite 475 in the Shops at Houston Center, unknown what replaced it
12008 East FreewayOpened in 1980. Now Blue Bayou Cafe
211 W. FM 1960 (Cypress Creek Pkwy.)Strip center location
4505 FM 1960 Ste. BStrip center location; now The Crab Station.
2700 S. Loop W.Chacho's Mexican now (originally opened 1981).
9811 Bissonnet St.Opened 1984, now Finger Licking Restaurant
7143 Gulf FreewayOpened in 1979 and still vacant after closing in 2008.
6501 Southwest FreewayOpened in 1979 originally and closed prior to 2001, now Don Carlos Mexican Restaurant
222 N. Sam Houston Parkway EastDemolished December 2009
5015 Westheimer Road (inside The Galleria)Became Rainforest Cafe, which is now Footaction USA after Rainforest Cafe closed in early 2018
8401 Westheimer Road Ste 190Later a short-lived 59 Diner and Great Kahn Mongolian Grill, now Denny's.
11940 Dickinson RoadLater The Wing Factory. Demolished by 2016
17125 Tomball Pkwy.Now Chulas Sports Cantina
Irving660 Walnut Ridge DriveClosed around 2012. Last operated as Godavari. Currently vacant
Katy20210 Katy Fwy.Opened in 2000 (reopened as Bennigan's again in 2014). Now Mambo Seafood
Killeen2900 E. Central Texas Expy.Opened in 2001. Now Tilted Kilt
Lake Worth6535 Lake Worth Blvd.Former TGI Friday's. Opened in 2012 but closed in 2014. Now Panera Bread
Laredo6629 San Dario AvenueOpened in 2001, closed around 2005. Re-opened as Buffalo Wild Wings
Lewisville2290 S. Stemmons Fwy.Opened in 1998, later Tilted Kilt. Currently vacant
McAllen129 E. Nolana AvenueStrip mall location. Opened in 2000. Now London Grill & Tavern
Midland4517 N. Midkiff Rd.Opened in 1982. Now Genghis Grill
North Richland Hills8250 Bedford Euless RoadOpened in 1979. Now Sushi Axiom
Plano4900 W. Park BlvdOpened in 1985. Now Brick House Tavern + Tap
1910 N. Central Expy.Torn down in 2012 for Furr's Fresh Buffet (renumbered to 1900). Corky's Gaming Bistro opened 2020.
3937 N. Central Expy Ste 100Strip mall location. Opened in 2012, closed around 2014
Round Rock2500 Hoppe TrailOpened in 1998. Now Jack Allen's Kitchen
San Antonio2885 Cinema Ridge RoadOpened in 1999. Now Saltgrass Steak House
2070 N Loop 1604 E.Opened in 2000. Later became Tilted Kilt (closed in 2019). Currently vacant
9837 I-10 W.Strip mall location. Now Surfing Crab Cajun Seafood Boil
7439 San Pedro AvenueOpened in 2001. Demolished 2010 for Longhorn Steakhouse
San Marcos4025 Interstate 35 SouthOpened 1999. Later River City Bar & Grill, which has since closed (building demolished mid-2010s).
Shenandoah18450 Interstate 45 SOpened in 2014, closed in 2015. Now Mia's Table
The Woodlands303 Sawdust RoadOpened in 1983. Now an AT&T store.
Tyler3304 Troup Hwy.Opened in 1983, torn down in 2011 for a strip mall
Victoria6220 N. Navarro StreetStrip mall location. Opened in 1999, closed in June 2005. Now Local Pet.
Wichita Falls4521 Kemp Blvd.Opened in 1982. Now First Cash Pawn