Ignition interlock installers in Texas

999 installer locations in 321 Texas cities, 185 of them verified against both the provider and Google Maps. Brands installed in Texas: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock, RoadGuard Interlock, Guardian Interlock, ALCOLOCK, Draeger Interlock, Simple Interlock, Skyfine. 391 shops list Saturday hours and 43 offer mobile installation.

999 of 999 shops
  • Confirmed: provider page and Google Maps agree
  • Listed: one source
  • Unconfirmed: only a closed Google listing

12 shops are not on the map yet because we do not have coordinates for them. They still appear in the city lists below.

What it costs in Texas

Published starting prices

ProviderInstallMonthly leaseCalibrationRemoval6 month floor12 month floor
Intoxalock$100$75 to $105Not publishedNot publishedfrom $550*from $1,000*
Smart StartNot published$59.70Not publishedNot publishedfrom $358*from $716*
LifeSafer$50 to $150$90Not publishedNot publishedfrom $590*from $1,130*

These are the lowest figures each provider publishes, so the 6 and 12 month totals are a floor, not a quote. They add the install fee, the monthly lease, calibration visits and removal where published. An asterisk means a fee is not published and is not included. Per day rates are counted as 30 days a month.

Reported totals usually run two to three times the published floor. Calibration visits, device protection, data fees and missed-appointment charges are rarely in the headline price.

What people report paying

Nobody has reported Texas fees yet. If you have paid for an interlock here, the form below takes a minute.

Full cost breakdown for Texas

Report your fees

Paid for an interlock in Texas? Tell us what you were charged. Reports are reviewed before they appear.

Cities in Texas (321)Show or hide

Abilene, TX

8 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Addison, TX

1 installer. Brands: Intoxalock.

Aledo, TX

1 installer. Brands: Intoxalock.

Alice, TX

3 installers. Brands: Intoxalock, Smart Start, LifeSafer.

Allen, TX

1 installer, 1 verified. Brands: LifeSafer.

Alpine, TX

1 installer. Brands: Smart Start.

Alvarado, TX

2 installers. Brands: Intoxalock.

Alvin, TX

4 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Amarillo, TX

7 installers. Brands: Intoxalock, Smart Start, LifeSafer.

Amarillo (Potter Co), TX

1 installer. Brands: LifeSafer.

Aransas Pass, TX

1 installer. Brands: Intoxalock.

Argyle, TX

2 installers. Brands: Intoxalock, LifeSafer.

Arlington, TX

9 installers, 3 verified. Brands: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock.

Atascosa, TX

1 installer, 1 with mobile install. Brands: Intoxalock.

Athens, TX

3 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Austin, TX

38 installers, 9 verified. Brands: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock, ALCOLOCK, Simple Interlock.

Azle, TX

2 installers, 1 verified. Brands: Intoxalock, Smart Start, Low Cost Interlock.

Bacliff, TX

1 installer, 1 verified, 1 with mobile install. Brands: Intoxalock, Smart Start.

Balch Springs, TX

4 installers, 1 verified, 1 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock.

Bandera, TX

1 installer. Brands: Intoxalock.

Bastrop, TX

3 installers, 1 verified. Brands: Intoxalock, Smart Start, Low Cost Interlock.

Bay City, TX

2 installers. Brands: Smart Start, LifeSafer.

Baytown, TX

4 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Beaumont, TX

8 installers, 2 verified. Brands: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock, RoadGuard Interlock.

Beeville, TX

1 installer. Brands: Smart Start.

Belton, TX

4 installers. Brands: Intoxalock, Smart Start.

Benbrook, TX

1 installer. Brands: Smart Start.

Big Lake, TX

1 installer. Brands: Intoxalock.

Big Spring, TX

1 installer, 1 verified. Brands: Intoxalock.

Boerne, TX

5 installers. Brands: Intoxalock.

Bonham, TX

3 installers. Brands: Intoxalock, Smart Start.

Borger, TX

2 installers. Brands: Intoxalock, LifeSafer.

Bovina, TX

1 installer. Brands: Smart Start.

Bowie, TX

1 installer. Brands: Smart Start.

Boyd, TX

1 installer. Brands: Smart Start.

Brazoria, TX

2 installers, 1 verified, 1 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer.

Brenham, TX

2 installers. Brands: Intoxalock, Smart Start.

Brownsboro, TX

1 installer. Brands: LifeSafer.

Brownsville, TX

5 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Brownwood, TX

1 installer. Brands: Smart Start.

Bryan, TX

5 installers, 2 verified, 1 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer, Simple Interlock.

Buda, TX

2 installers. Brands: Intoxalock, Smart Start.

Bulverde, TX

2 installers. Brands: Intoxalock, Smart Start.

Burkburnett, TX

1 installer. Brands: Intoxalock.

Burleson, TX

4 installers. Brands: Intoxalock, Smart Start.

Burnet, TX

3 installers, 1 verified. Brands: Intoxalock, Smart Start, Low Cost Interlock.

Caddo Mills, TX

2 installers. Brands: Smart Start, LifeSafer.

Cameron, TX

1 installer. Brands: Intoxalock.

Canutillo, TX

1 installer. Brands: Intoxalock.

Canyon, TX

1 installer. Brands: Intoxalock.

Carrizo Springs, TX

1 installer. Brands: Intoxalock.

Carrollton, TX

6 installers, 1 verified. Brands: Intoxalock, Smart Start, Low Cost Interlock.

Castle Hills, TX

1 installer, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Cedar Hill, TX

2 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock.

Cedar Park, TX

5 installers, 2 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Center, TX

1 installer. Brands: LifeSafer.

Channelview, TX

1 installer, 1 with mobile install. Brands: Intoxalock.

Childress, TX

1 installer. Brands: Intoxalock.

Cleburne, TX

6 installers, 2 verified. Brands: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock.

Cleveland, TX

2 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Clute, TX

2 installers. Brands: Intoxalock, LifeSafer.

Coleman, TX

1 installer. Brands: LifeSafer.

College Station, TX

3 installers, 1 verified. Brands: Intoxalock, LifeSafer.

Colmesneil, TX

1 installer, 1 verified. Brands: Intoxalock, LifeSafer.

Columbus, TX

1 installer. Brands: Smart Start.

Commerce, TX

1 installer. Brands: Smart Start.

Conroe, TX

4 installers, 1 verified. Brands: Intoxalock, Smart Start, Low Cost Interlock.

Converse, TX

2 installers, 1 verified. Brands: Intoxalock, Smart Start, Low Cost Interlock.

Copperas Cove, TX

2 installers. Brands: Intoxalock, Smart Start.

Corpus Christi, TX

13 installers, 1 verified, 2 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer.

Corsicana, TX

3 installers. Brands: Intoxalock, Smart Start, LifeSafer.

Cottonwood Shores, TX

1 installer. Brands: Intoxalock.

Crandall, TX

1 installer. Brands: Smart Start.

Crockett, TX

1 installer. Brands: Smart Start.

Crosby, TX

1 installer, 1 with mobile install. Brands: Intoxalock.

Crowley, TX

1 installer. Brands: Intoxalock.

Cuero, TX

2 installers. Brands: Smart Start.

Cypress, TX

7 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer, RoadGuard Interlock.

Dallas, TX

25 installers, 11 verified, 2 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock, RoadGuard Interlock.

Dayton, TX

2 installers. Brands: Intoxalock, Smart Start, RoadGuard Interlock.

Decatur, TX

3 installers, 1 verified. Brands: Intoxalock, Smart Start.

Deer Park, TX

1 installer. Brands: Intoxalock.

Del Rio, TX

2 installers. Brands: Smart Start, LifeSafer.

Denison, TX

3 installers. Brands: Intoxalock, Smart Start.

Denton, TX

8 installers, 3 verified. Brands: Intoxalock, Smart Start, LifeSafer.

DeSoto, TX

1 installer. Brands: Smart Start.

Dickinson, TX

4 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Donna, TX

1 installer, 1 with mobile install. Brands: Intoxalock, LifeSafer.

Dublin, TX

1 installer. Brands: Intoxalock.

Duncanville, TX

2 installers. Brands: Intoxalock, Smart Start.

Dwg, TX

1 installer, 1 with mobile install. Brands: Intoxalock.

Eagle Pass, TX

2 installers. Brands: Intoxalock, Smart Start.

Eastland, TX

3 installers. Brands: Intoxalock, Smart Start.

Edinburg, TX

5 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

El Paso, TX

23 installers, 2 verified, 2 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer, Skyfine.

Elgin, TX

1 installer, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Ennis, TX

2 installers, 1 verified. Brands: Intoxalock, Smart Start.

Fairfield, TX

1 installer, 1 verified, 1 with mobile install. Brands: Intoxalock, Smart Start.

Farmers Branch, TX

2 installers. Brands: Smart Start.

Farmersville, TX

1 installer. Brands: Intoxalock.

Farwell, TX

1 installer. Brands: Intoxalock.

Ferris, TX

1 installer. Brands: Intoxalock.

Floresville, TX

3 installers. Brands: Intoxalock, Smart Start, LifeSafer, RoadGuard Interlock.

Flower Mound, TX

1 installer. Brands: Intoxalock.

Floydada, TX

1 installer. Brands: Intoxalock.

Forney, TX

1 installer. Brands: Intoxalock.

Fort Worth, TX

13 installers, 4 verified. Brands: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock.

Fresno, TX

1 installer. Brands: Intoxalock, Smart Start, LifeSafer.

Friendswood, TX

2 installers, 1 verified. Brands: Intoxalock, LifeSafer.

Frisco, TX

5 installers, 3 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Gainesville, TX

1 installer, 1 verified. Brands: Smart Start, Low Cost Interlock.

Galena Park, TX

1 installer, 1 verified. Brands: Intoxalock, LifeSafer.

Galveston, TX

4 installers. Brands: Intoxalock, LifeSafer.

Ganado, TX

1 installer. Brands: Intoxalock.

Garland, TX

8 installers, 2 verified, 1 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer, RoadGuard Interlock.

Garland (Dallas Co), TX

1 installer. Brands: LifeSafer.

Gatesville, TX

2 installers. Brands: Smart Start.

Georgetown, TX

5 installers. Brands: Intoxalock, Smart Start, LifeSafer.

Giddings, TX

2 installers. Brands: Intoxalock, Smart Start.

Gilmer, TX

1 installer. Brands: Intoxalock.

Glen Rose, TX

1 installer. Brands: Smart Start.

Glenn Heights, TX

1 installer, 1 verified. Brands: Intoxalock, Smart Start, RoadGuard Interlock.

Gonzales, TX

1 installer. Brands: Intoxalock.

Graham, TX

2 installers. Brands: Intoxalock, Smart Start.

Granbury, TX

5 installers. Brands: Intoxalock, Smart Start, LifeSafer.

Grand Prairie, TX

11 installers, 4 verified, 2 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock, RoadGuard Interlock, Draeger Interlock.

Grapevine, TX

3 installers. Brands: Intoxalock, Smart Start.

Greenville, TX

2 installers. Brands: Intoxalock, Smart Start.

Greggton, TX

1 installer, 1 verified. Brands: Smart Start, Simple Interlock.

Gun Barrel City, TX

2 installers. Brands: Intoxalock, Smart Start.

Hallsville, TX

1 installer. Brands: Intoxalock.

Haltom City, TX

4 installers, 3 verified. Brands: Smart Start, LifeSafer, Low Cost Interlock.

Hamshire, TX

1 installer. Brands: Intoxalock.

Harlingen, TX

4 installers. Brands: Intoxalock, Smart Start.

Haslet, TX

2 installers, 1 verified. Brands: Smart Start, LifeSafer.

Hearne, TX

1 installer. Brands: Smart Start.

Henderson, TX

4 installers, 1 with mobile install. Brands: Intoxalock, Smart Start.

Hereford, TX

2 installers. Brands: Intoxalock, Smart Start.

Hewitt, TX

1 installer. Brands: Smart Start.

Hillsboro, TX

1 installer. Brands: Smart Start.

Hondo, TX

1 installer. Brands: Intoxalock.

Houston, TX

102 installers, 21 verified, 6 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock, RoadGuard Interlock, ALCOLOCK, Draeger Interlock.

Houston (Harris Co), TX

1 installer. Brands: LifeSafer.

Hudson Oaks, TX

1 installer, 1 verified. Brands: Intoxalock, Smart Start.

Humble, TX

8 installers, 2 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Huntington, TX

1 installer. Brands: Intoxalock.

Huntsville, TX

1 installer. Brands: Smart Start.

Hurst, TX

3 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Hutto, TX

3 installers, 1 with mobile install. Brands: Intoxalock, LifeSafer.

Ingleside, TX

2 installers. Brands: Intoxalock, Smart Start.

Irving, TX

7 installers, 3 verified, 1 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock, RoadGuard Interlock, ALCOLOCK.

Jacksonville, TX

3 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Jasper, TX

3 installers. Brands: Smart Start, LifeSafer.

Joshua, TX

1 installer. Brands: Smart Start.

Katy, TX

6 installers. Brands: Intoxalock, Smart Start, LifeSafer.

Katy (Harris Co), TX

1 installer. Brands: LifeSafer.

Kaufman, TX

1 installer. Brands: Smart Start.

Keene, TX

1 installer. Brands: Intoxalock.

Keller, TX

2 installers. Brands: Smart Start.

Kemah, TX

1 installer. Brands: Intoxalock, Smart Start.

Kemp, TX

2 installers, 1 verified. Brands: Intoxalock, Smart Start.

Kempner, TX

2 installers. Brands: Intoxalock.

Kermit, TX

1 installer. Brands: Intoxalock.

Kerrville, TX

2 installers. Brands: Intoxalock, Smart Start.

Kilgore, TX

2 installers, 1 with mobile install. Brands: Intoxalock, LifeSafer.

Killeen, TX

5 installers, 2 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Kingsville, TX

3 installers. Brands: Intoxalock, Smart Start.

Kingwood, TX

1 installer, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock.

Kountze, TX

1 installer. Brands: Intoxalock.

Kyle, TX

1 installer. Brands: LifeSafer.

La Grange, TX

1 installer. Brands: Intoxalock.

La Marque, TX

1 installer. Brands: Smart Start.

La Porte, TX

2 installers. Brands: Intoxalock.

Lakeway, TX

1 installer. Brands: Intoxalock.

Lamesa, TX

1 installer. Brands: Intoxalock.

Lampasas, TX

3 installers. Brands: Intoxalock, Smart Start, Low Cost Interlock.

Lancaster, TX

1 installer. Brands: Smart Start.

Laredo, TX

6 installers, 1 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer.

League City, TX

2 installers, 1 verified, 1 with mobile install. Brands: Intoxalock, Smart Start.

Leander, TX

1 installer. Brands: Intoxalock.

Lewisville, TX

11 installers, 2 verified. Brands: Intoxalock, Smart Start, LifeSafer, ALCOLOCK.

Liberty, TX

1 installer. Brands: Intoxalock.

Liberty Hill, TX

2 installers. Brands: Intoxalock, Smart Start, LifeSafer.

Lindale, TX

1 installer. Brands: Intoxalock.

Linden, TX

1 installer. Brands: LifeSafer.

Little Elm, TX

1 installer. Brands: Smart Start.

Livingston, TX

2 installers. Brands: Smart Start.

Lockhart, TX

1 installer, 1 verified. Brands: Smart Start, Low Cost Interlock.

Longview, TX

3 installers. Brands: Intoxalock, Smart Start.

Lorena, TX

1 installer. Brands: Intoxalock.

Los Fresnos, TX

1 installer. Brands: Smart Start.

Lubbock, TX

7 installers, 1 verified, 1 with mobile install. Brands: Intoxalock, Smart Start.

Lufkin, TX

2 installers. Brands: Intoxalock, Smart Start, LifeSafer.

Luling, TX

1 installer. Brands: Intoxalock.

Lumberton, TX

2 installers. Brands: Intoxalock, LifeSafer.

Madisonville, TX

1 installer, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock.

Magnolia, TX

2 installers, 1 verified. Brands: Intoxalock, Smart Start, Simple Interlock.

Manor, TX

2 installers, 1 verified. Brands: Intoxalock, Smart Start, Low Cost Interlock.

Manvel, TX

2 installers, 1 with mobile install. Brands: Intoxalock.

Marble Falls, TX

3 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Maud, TX

1 installer. Brands: Intoxalock.

Mcallen, TX

6 installers, 3 verified, 1 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer, RoadGuard Interlock.

Mckinney, TX

7 installers, 3 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Mercedes, TX

1 installer. Brands: Smart Start.

Mesquite, TX

9 installers, 3 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Mexia, TX

2 installers. Brands: Smart Start, Low Cost Interlock.

Midland, TX

2 installers. Brands: Intoxalock, Smart Start, LifeSafer.

Midlothian, TX

1 installer. Brands: Intoxalock.

Mineral Wells, TX

2 installers. Brands: Intoxalock, Smart Start.

Mission, TX

1 installer, 1 verified. Brands: LifeSafer.

Missouri City, TX

2 installers, 1 verified. Brands: Intoxalock, LifeSafer.

Montgomery, TX

1 installer. Brands: Intoxalock, LifeSafer.

Mount Pleasant, TX

1 installer, 1 verified. Brands: Smart Start, Simple Interlock.

Nacogdoches, TX

4 installers. Brands: Intoxalock, Smart Start, LifeSafer.

Nederland, TX

1 installer, 1 verified. Brands: Intoxalock, LifeSafer.

Nevada, TX

1 installer, 1 verified. Brands: Intoxalock, Smart Start.

New Braunfels, TX

5 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Newton, TX

1 installer. Brands: LifeSafer.

North Richland Hills, TX

1 installer, 1 with mobile install. Brands: Intoxalock.

Odessa, TX

4 installers, 2 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Onalaska, TX

1 installer. Brands: Intoxalock.

Orange, TX

2 installers. Brands: Intoxalock, Smart Start.

Ozona, TX

1 installer. Brands: Intoxalock.

Palestine, TX

4 installers. Brands: Intoxalock, Smart Start.

Palmview, TX

1 installer, 1 verified. Brands: Intoxalock, LifeSafer.

Pampa, TX

2 installers. Brands: Intoxalock, Smart Start.

Pantego, TX

1 installer. Brands: Intoxalock, Smart Start.

Paris, TX

3 installers. Brands: Intoxalock, Smart Start, Simple Interlock.

Pasadena, TX

4 installers. Brands: Intoxalock, LifeSafer.

Pearland, TX

4 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer, RoadGuard Interlock.

Pearland (Harris Co), TX

1 installer. Brands: Smart Start, LifeSafer.

Perryton, TX

2 installers. Brands: Intoxalock, Smart Start.

Pflugerville, TX

2 installers, 2 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Pharr, TX

4 installers. Brands: Intoxalock, Smart Start, LifeSafer.

Pilot Point, TX

3 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Plainview, TX

1 installer. Brands: Intoxalock.

Plano, TX

11 installers, 2 verified. Brands: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock.

Port Arthur, TX

2 installers. Brands: Intoxalock.

Porter, TX

2 installers, 1 verified. Brands: Intoxalock, LifeSafer.

Portland, TX

1 installer. Brands: Intoxalock.

Post, TX

1 installer. Brands: Intoxalock.

Princeton, TX

1 installer. Brands: Intoxalock.

Prosper, TX

1 installer. Brands: Intoxalock.

Quanah, TX

1 installer. Brands: Intoxalock.

Quinlan, TX

1 installer. Brands: Intoxalock.

Quitman, TX

1 installer, 1 verified. Brands: LifeSafer.

Rhome, TX

1 installer, 1 verified. Brands: Smart Start, Low Cost Interlock.

Richardson, TX

2 installers. Brands: Intoxalock, Smart Start.

Richmond, TX

2 installers. Brands: Intoxalock.

Rio Grande City, TX

1 installer. Brands: Intoxalock.

Roanoke, TX

1 installer, 1 verified. Brands: Smart Start, Low Cost Interlock.

Rockdale, TX

2 installers. Brands: Intoxalock, Smart Start.

Rockport, TX

2 installers. Brands: Intoxalock, Smart Start.

Rockwall, TX

3 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Rosenberg, TX

1 installer, 1 verified. Brands: LifeSafer.

Round Rock, TX

2 installers. Brands: Intoxalock.

Rowlett, TX

5 installers, 2 verified. Brands: Intoxalock, Smart Start, LifeSafer, RoadGuard Interlock.

Royse City, TX

2 installers. Brands: Intoxalock, Smart Start.

Sachse, TX

1 installer. Brands: Intoxalock.

Saginaw, TX

1 installer. Brands: Intoxalock.

Salado, TX

2 installers, 1 with mobile install. Brands: Intoxalock, Smart Start.

San Angelo, TX

5 installers. Brands: Intoxalock, Smart Start, LifeSafer.

San Antonio, TX

63 installers, 5 verified, 2 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock, Guardian Interlock, Draeger Interlock.

San Benito, TX

2 installers. Brands: Intoxalock, LifeSafer.

San Marcos, TX

5 installers, 2 verified, 1 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock.

Sanger, TX

1 installer. Brands: Smart Start.

Seguin, TX

2 installers. Brands: Intoxalock, Smart Start.

Shenandoah, TX

1 installer, 1 verified. Brands: Intoxalock, LifeSafer.

Sherman, TX

3 installers, 2 verified. Brands: Intoxalock, Smart Start, LifeSafer, Simple Interlock.

Silsbee, TX

1 installer. Brands: Smart Start.

Snyder, TX

1 installer. Brands: Intoxalock.

Socorro, TX

1 installer. Brands: Intoxalock.

South Houston, TX

3 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Southlake, TX

1 installer. Brands: Intoxalock.

Spring, TX

6 installers, 1 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer.

Spring Branch, TX

1 installer. Brands: Smart Start.

Springtown, TX

1 installer. Brands: Intoxalock.

Stafford, TX

4 installers, 2 verified, 1 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer.

Stephenville, TX

3 installers. Brands: Intoxalock, Smart Start.

Sterling City, TX

1 installer. Brands: Intoxalock.

Stockdale, TX

1 installer. Brands: Intoxalock.

Sugar Land, TX

3 installers. Brands: Intoxalock, Smart Start.

Sulphur Springs, TX

1 installer. Brands: Intoxalock.

Sweetwater, TX

1 installer. Brands: Intoxalock.

Taylor, TX

2 installers. Brands: Intoxalock.

Temple, TX

4 installers. Brands: Intoxalock, Smart Start.

Terrell, TX

3 installers. Brands: Intoxalock, Smart Start.

Texarkana, TX

2 installers, 1 verified. Brands: Intoxalock, Smart Start.

Texas City, TX

2 installers. Brands: Intoxalock.

The Colony, TX

1 installer, 1 verified. Brands: Intoxalock.

Tomball, TX

5 installers, 1 verified. Brands: Intoxalock, Smart Start, LifeSafer, RoadGuard Interlock.

Trinity, TX

1 installer. Brands: Intoxalock.

Tyler, TX

13 installers, 3 verified, 1 with mobile install. Brands: Intoxalock, Smart Start, LifeSafer, RoadGuard Interlock, Simple Interlock.

Universal City, TX

1 installer. Brands: Intoxalock.

Uvalde, TX

2 installers. Brands: Intoxalock, Smart Start.

Van Alstyne, TX

1 installer. Brands: Intoxalock.

Venus, TX

2 installers. Brands: Smart Start, Low Cost Interlock.

Victoria, TX

4 installers. Brands: Intoxalock, Smart Start, LifeSafer.

Waco, TX

7 installers, 3 verified. Brands: Intoxalock, Smart Start, LifeSafer.

Waller, TX

1 installer. Brands: Smart Start.

Watauga, TX

1 installer. Brands: Intoxalock.

Waxahachie, TX

3 installers. Brands: Intoxalock, Smart Start.

Weatherford, TX

2 installers. Brands: Intoxalock, Smart Start.

Webster, TX

2 installers. Brands: Intoxalock, LifeSafer.

Weslaco, TX

1 installer. Brands: Intoxalock, LifeSafer.

West Columbia, TX

1 installer. Brands: Intoxalock.

Wharton, TX

1 installer. Brands: Smart Start.

White Oak, TX

2 installers. Brands: Intoxalock.

White Settlement, TX

1 installer, 1 with mobile install. Brands: Intoxalock.

Whitehouse, TX

1 installer. Brands: Intoxalock.

Wichita Falls, TX

3 installers. Brands: Intoxalock, Smart Start.

Willis, TX

1 installer. Brands: Intoxalock.

Windcrest, TX

1 installer. Brands: Intoxalock.

Windthorst, TX

1 installer, 1 verified. Brands: Smart Start.

Winnie, TX

1 installer. Brands: Intoxalock.

Wolfforth, TX

1 installer, 1 verified. Brands: Intoxalock, LifeSafer.

Woodville, TX

1 installer. Brands: LifeSafer.

Woodway, TX

1 installer. Brands: Intoxalock, Smart Start.

Wylie, TX

1 installer. Brands: Intoxalock.

Zapata, TX

2 installers. Brands: Intoxalock.