{
  "count": 459,
  "about": "Every chain WashIndex profiles. Sorted by total review volume (largest first). Each entry links to a full-detail endpoint and the HTML profile page.",
  "endpoints": {
    "self": "https://washindex.com/api/chains.json",
    "detailUrlTemplate": "https://washindex.com/api/chains/{slug}.json",
    "apiRoot": "https://washindex.com/api/index.json"
  },
  "generatedAt": "2026-09-27T01:46:42.556Z",
  "chains": [
    {
      "slug": "quick-quack-car-wash",
      "name": "Quick Quack Car Wash",
      "website": "quickquack.com",
      "detailUrl": "https://washindex.com/api/chains/quick-quack-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/quick-quack-car-wash",
      "locationCount": 339,
      "statesServed": 8,
      "totalReviews": 493231,
      "scoredReviews": 192869,
      "weightedAvgRating": 4.77,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.013,
      "membershipCancellationRate": 0.0782,
      "generatedAt": "2026-09-26T04:02:16.176Z"
    },
    {
      "slug": "take-5-car-wash",
      "name": "Take 5 Car Wash",
      "website": "take5carwashes.com",
      "detailUrl": "https://washindex.com/api/chains/take-5-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/take-5-car-wash",
      "locationCount": 296,
      "statesServed": 17,
      "totalReviews": 413594,
      "scoredReviews": 139640,
      "weightedAvgRating": 4.565,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0129,
      "membershipCancellationRate": 0.1683,
      "generatedAt": "2026-09-26T04:22:47.929Z"
    },
    {
      "slug": "mister-car-wash",
      "name": "Mister Car Wash",
      "website": "mistercarwash.com",
      "detailUrl": "https://washindex.com/api/chains/mister-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/mister-car-wash",
      "locationCount": 553,
      "statesServed": 25,
      "totalReviews": 334786,
      "scoredReviews": 79034,
      "weightedAvgRating": 4.143,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0395,
      "membershipCancellationRate": 0.1109,
      "generatedAt": "2026-09-26T03:53:32.981Z"
    },
    {
      "slug": "whitewater-express-car-wash",
      "name": "WhiteWater Express Car Wash",
      "website": "whitewatercw.com",
      "detailUrl": "https://washindex.com/api/chains/whitewater-express-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/whitewater-express-car-wash",
      "locationCount": 138,
      "statesServed": 7,
      "totalReviews": 236393,
      "scoredReviews": 119440,
      "weightedAvgRating": 4.806,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0069,
      "membershipCancellationRate": 0.0674,
      "generatedAt": "2026-09-26T04:36:23.403Z"
    },
    {
      "slug": "zips-car-wash",
      "name": "Zips Car Wash",
      "website": "zipscarwash.com",
      "detailUrl": "https://washindex.com/api/chains/zips-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/zips-car-wash",
      "locationCount": 210,
      "statesServed": 22,
      "totalReviews": 206380,
      "scoredReviews": 43057,
      "weightedAvgRating": 4.334,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.028,
      "membershipCancellationRate": 0.183,
      "generatedAt": "2026-09-26T04:38:57.265Z"
    },
    {
      "slug": "modwash",
      "name": "ModWash",
      "website": "modwash.com",
      "detailUrl": "https://washindex.com/api/chains/modwash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/modwash",
      "locationCount": 127,
      "statesServed": 12,
      "totalReviews": 186237,
      "scoredReviews": 73461,
      "weightedAvgRating": 4.852,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0083,
      "membershipCancellationRate": 0.1229,
      "generatedAt": "2026-09-26T03:54:14.349Z"
    },
    {
      "slug": "super-star-car-wash",
      "name": "Super Star Car Wash",
      "website": "superstarcarwashaz.com",
      "detailUrl": "https://washindex.com/api/chains/super-star-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/super-star-car-wash",
      "locationCount": 118,
      "statesServed": 5,
      "totalReviews": 160087,
      "scoredReviews": 77795,
      "weightedAvgRating": 4.612,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0178,
      "membershipCancellationRate": 0.1042,
      "generatedAt": "2026-09-26T04:20:15.883Z"
    },
    {
      "slug": "whistle-express-car-wash",
      "name": "Whistle Express Car Wash",
      "website": "whistleexpresscarwash.com",
      "detailUrl": "https://washindex.com/api/chains/whistle-express-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/whistle-express-car-wash",
      "locationCount": 168,
      "statesServed": 11,
      "totalReviews": 149424,
      "scoredReviews": 57808,
      "weightedAvgRating": 4.648,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0145,
      "membershipCancellationRate": 0.1396,
      "generatedAt": "2026-09-26T04:35:30.917Z"
    },
    {
      "slug": "tidal-wave-auto-spa-car-wash",
      "name": "Tidal Wave Auto Spa | Car Wash",
      "website": "tidalwaveautospa.com",
      "detailUrl": "https://washindex.com/api/chains/tidal-wave-auto-spa-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/tidal-wave-auto-spa-car-wash",
      "locationCount": 317,
      "statesServed": 32,
      "totalReviews": 144883,
      "scoredReviews": 69700,
      "weightedAvgRating": 4.56,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0223,
      "membershipCancellationRate": 0.2007,
      "generatedAt": "2026-09-26T04:26:05.729Z"
    },
    {
      "slug": "tommy-s-express-car-wash",
      "name": "Tommy's Express® Car Wash",
      "website": "tommys-express.com",
      "detailUrl": "https://washindex.com/api/chains/tommy-s-express-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/tommy-s-express-car-wash",
      "locationCount": 264,
      "statesServed": 38,
      "totalReviews": 144266,
      "scoredReviews": 72971,
      "weightedAvgRating": 4.577,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0299,
      "membershipCancellationRate": 0.0843,
      "generatedAt": "2026-09-26T04:28:10.980Z"
    },
    {
      "slug": "luv-car-wash",
      "name": "LUV Car Wash",
      "website": "luvcarwash.com",
      "detailUrl": "https://washindex.com/api/chains/luv-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/luv-car-wash",
      "locationCount": 78,
      "statesServed": 5,
      "totalReviews": 123400,
      "scoredReviews": 56963,
      "weightedAvgRating": 4.673,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0111,
      "membershipCancellationRate": 0.0972,
      "generatedAt": "2026-09-26T03:49:19.448Z"
    },
    {
      "slug": "bluewave-express-car-wash",
      "name": "BlueWave Express Car Wash",
      "website": "bluewaveexpress.com",
      "detailUrl": "https://washindex.com/api/chains/bluewave-express-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/bluewave-express-car-wash",
      "locationCount": 68,
      "statesServed": 3,
      "totalReviews": 117513,
      "scoredReviews": 73009,
      "weightedAvgRating": 4.825,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0044,
      "membershipCancellationRate": 0.09,
      "generatedAt": "2026-09-26T03:17:53.947Z"
    },
    {
      "slug": "go-car-wash",
      "name": "GO Car Wash",
      "website": "gocarwash.com",
      "detailUrl": "https://washindex.com/api/chains/go-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/go-car-wash",
      "locationCount": 156,
      "statesServed": 10,
      "totalReviews": 95782,
      "scoredReviews": 32184,
      "weightedAvgRating": 4.432,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0224,
      "membershipCancellationRate": 0.1384,
      "generatedAt": "2026-09-26T03:41:14.009Z"
    },
    {
      "slug": "caliber-car-wash",
      "name": "Caliber Car Wash",
      "website": "calibercarwash.com",
      "detailUrl": "https://washindex.com/api/chains/caliber-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/caliber-car-wash",
      "locationCount": 64,
      "statesServed": 7,
      "totalReviews": 85695,
      "scoredReviews": 31083,
      "weightedAvgRating": 4.748,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0165,
      "membershipCancellationRate": 0.1353,
      "generatedAt": "2026-09-26T03:21:03.252Z"
    },
    {
      "slug": "blue-beacon",
      "name": "Blue Beacon",
      "website": "bluebeacon.com",
      "detailUrl": "https://washindex.com/api/chains/blue-beacon.json",
      "humanUrl": "https://washindex.com/car-wash-chains/blue-beacon",
      "locationCount": 116,
      "statesServed": 55,
      "totalReviews": 80342,
      "scoredReviews": 15629,
      "weightedAvgRating": 4.007,
      "dominantFormat": "full_service",
      "damageRate": 0.0158,
      "membershipCancellationRate": 0.1333,
      "generatedAt": "2026-09-26T03:16:50.175Z"
    },
    {
      "slug": "club-car-wash",
      "name": "Club Car Wash",
      "website": "slydescarwash.com",
      "detailUrl": "https://washindex.com/api/chains/club-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/club-car-wash",
      "locationCount": 268,
      "statesServed": 14,
      "totalReviews": 68814,
      "scoredReviews": 25534,
      "weightedAvgRating": 4.405,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0655,
      "membershipCancellationRate": 0.1372,
      "generatedAt": "2026-09-26T03:27:15.188Z"
    },
    {
      "slug": "splash-car-wash-express",
      "name": "Splash Car Wash Express",
      "website": "splashcarwashes.com",
      "detailUrl": "https://washindex.com/api/chains/splash-car-wash-express.json",
      "humanUrl": "https://washindex.com/car-wash-chains/splash-car-wash-express",
      "locationCount": 69,
      "statesServed": 4,
      "totalReviews": 60813,
      "scoredReviews": 21559,
      "weightedAvgRating": 4.61,
      "dominantFormat": "full_service",
      "damageRate": 0.0169,
      "membershipCancellationRate": 0.1354,
      "generatedAt": "2026-09-26T04:16:20.374Z"
    },
    {
      "slug": "trademark-car-wash",
      "name": "Trademark Car Wash",
      "website": "trademarkcarwash.com",
      "detailUrl": "https://washindex.com/api/chains/trademark-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/trademark-car-wash",
      "locationCount": 23,
      "statesServed": 8,
      "totalReviews": 52272,
      "scoredReviews": 22179,
      "weightedAvgRating": 4.744,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0047,
      "membershipCancellationRate": 0.1215,
      "generatedAt": "2026-09-26T04:28:53.590Z"
    },
    {
      "slug": "cobblestone-car-wash",
      "name": "Cobblestone Car Wash",
      "website": "cobblestone.com",
      "detailUrl": "https://washindex.com/api/chains/cobblestone-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/cobblestone-car-wash",
      "locationCount": 114,
      "statesServed": 4,
      "totalReviews": 52262,
      "scoredReviews": 14927,
      "weightedAvgRating": 4.088,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0536,
      "membershipCancellationRate": 0.2202,
      "generatedAt": "2026-09-26T03:27:46.108Z"
    },
    {
      "slug": "tsunami-express-car-wash",
      "name": "Tsunami Express Car Wash",
      "website": "tsunamiexpress.com",
      "detailUrl": "https://washindex.com/api/chains/tsunami-express-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/tsunami-express-car-wash",
      "locationCount": 72,
      "statesServed": 9,
      "totalReviews": 51922,
      "scoredReviews": 19704,
      "weightedAvgRating": 4.324,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0266,
      "membershipCancellationRate": 0.1967,
      "generatedAt": "2026-09-26T04:29:36.439Z"
    },
    {
      "slug": "prestige-car-wash",
      "name": "Prestige Car Wash",
      "website": "prestigecarwashky.com",
      "detailUrl": "https://washindex.com/api/chains/prestige-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/prestige-car-wash",
      "locationCount": 33,
      "statesServed": 2,
      "totalReviews": 46890,
      "scoredReviews": 13204,
      "weightedAvgRating": 4.753,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0162,
      "membershipCancellationRate": 0.1035,
      "generatedAt": "2026-09-26T03:59:36.426Z"
    },
    {
      "slug": "soapy-joe-s-car-wash",
      "name": "Soapy Joe's Car Wash",
      "website": "soapyjoescarwash.com",
      "detailUrl": "https://washindex.com/api/chains/soapy-joe-s-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/soapy-joe-s-car-wash",
      "locationCount": 26,
      "statesServed": 1,
      "totalReviews": 46149,
      "scoredReviews": 18882,
      "weightedAvgRating": 4.707,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0093,
      "membershipCancellationRate": 0.0585,
      "generatedAt": "2026-09-26T04:14:12.242Z"
    },
    {
      "slug": "autobell-car-wash",
      "name": "Autobell Car Wash",
      "website": "autobell.com",
      "detailUrl": "https://washindex.com/api/chains/autobell-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/autobell-car-wash",
      "locationCount": 91,
      "statesServed": 5,
      "totalReviews": 45598,
      "scoredReviews": 11196,
      "weightedAvgRating": 4.025,
      "dominantFormat": "full_service",
      "damageRate": 0.019,
      "membershipCancellationRate": 0.1062,
      "generatedAt": "2026-09-26T03:13:26.239Z"
    },
    {
      "slug": "flagstop-car-wash",
      "name": "Flagstop Car Wash",
      "website": "flagstopcarwash.com",
      "detailUrl": "https://washindex.com/api/chains/flagstop-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/flagstop-car-wash",
      "locationCount": 30,
      "statesServed": 1,
      "totalReviews": 43494,
      "scoredReviews": 26448,
      "weightedAvgRating": 4.791,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0041,
      "membershipCancellationRate": 0.0161,
      "generatedAt": "2026-09-26T03:38:29.854Z"
    },
    {
      "slug": "sparkling-image-car-wash",
      "name": "Sparkling Image Car Wash",
      "website": "sparklingimage.com",
      "detailUrl": "https://washindex.com/api/chains/sparkling-image-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/sparkling-image-car-wash",
      "locationCount": 45,
      "statesServed": 7,
      "totalReviews": 41147,
      "scoredReviews": 14405,
      "weightedAvgRating": 4.189,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0167,
      "membershipCancellationRate": 0.0762,
      "generatedAt": "2026-09-26T04:15:53.266Z"
    },
    {
      "slug": "crew-carwash",
      "name": "Crew Carwash",
      "website": "crewcarwash.com",
      "detailUrl": "https://washindex.com/api/chains/crew-carwash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/crew-carwash",
      "locationCount": 59,
      "statesServed": 3,
      "totalReviews": 40881,
      "scoredReviews": 4718,
      "weightedAvgRating": 4.394,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0784,
      "membershipCancellationRate": 0.1434,
      "generatedAt": "2026-09-26T03:28:38.169Z"
    },
    {
      "slug": "clearwater-express-wash",
      "name": "ClearWater Express Wash",
      "website": "clearwaterexpresswash.com",
      "detailUrl": "https://washindex.com/api/chains/clearwater-express-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/clearwater-express-wash",
      "locationCount": 24,
      "statesServed": 1,
      "totalReviews": 35864,
      "scoredReviews": 26978,
      "weightedAvgRating": 4.917,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0064,
      "membershipCancellationRate": 0.0553,
      "generatedAt": "2026-09-26T03:26:28.517Z"
    },
    {
      "slug": "jax-kar-wash",
      "name": "Jax Kar Wash",
      "website": "jaxkarwash.com",
      "detailUrl": "https://washindex.com/api/chains/jax-kar-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/jax-kar-wash",
      "locationCount": 48,
      "statesServed": 2,
      "totalReviews": 29712,
      "scoredReviews": 10193,
      "weightedAvgRating": 4.16,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0338,
      "membershipCancellationRate": 0.1314,
      "generatedAt": "2026-09-26T03:46:02.625Z"
    },
    {
      "slug": "wash-masters-car-wash",
      "name": "Wash Masters Car Wash",
      "website": "washmasters.com",
      "detailUrl": "https://washindex.com/api/chains/wash-masters-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/wash-masters-car-wash",
      "locationCount": 26,
      "statesServed": 1,
      "totalReviews": 28716,
      "scoredReviews": 15843,
      "weightedAvgRating": 4.718,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0172,
      "membershipCancellationRate": 0.1743,
      "generatedAt": "2026-09-26T04:31:55.256Z"
    },
    {
      "slug": "mighty-wash-23",
      "name": "Mighty Wash #23",
      "website": "mymightywash.com",
      "detailUrl": "https://washindex.com/api/chains/mighty-wash-23.json",
      "humanUrl": "https://washindex.com/car-wash-chains/mighty-wash-23",
      "locationCount": 30,
      "statesServed": 2,
      "totalReviews": 28652,
      "scoredReviews": 14825,
      "weightedAvgRating": 4.701,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0057,
      "membershipCancellationRate": 0.0707,
      "generatedAt": "2026-09-26T03:51:19.074Z"
    },
    {
      "slug": "dash-car-wash",
      "name": "Dash Car Wash",
      "website": "ultracleanexpress.com",
      "detailUrl": "https://washindex.com/api/chains/dash-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/dash-car-wash",
      "locationCount": 19,
      "statesServed": 2,
      "totalReviews": 25109,
      "scoredReviews": 11535,
      "weightedAvgRating": 4.594,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0123,
      "membershipCancellationRate": 0.1042,
      "generatedAt": "2026-09-26T03:29:13.320Z"
    },
    {
      "slug": "carnation-auto-spa",
      "name": "Carnation Auto Spa",
      "website": "carnationautospa.com",
      "detailUrl": "https://washindex.com/api/chains/carnation-auto-spa.json",
      "humanUrl": "https://washindex.com/car-wash-chains/carnation-auto-spa",
      "locationCount": 23,
      "statesServed": 1,
      "totalReviews": 24259,
      "scoredReviews": 11167,
      "weightedAvgRating": 4.556,
      "dominantFormat": "full_service",
      "damageRate": 0.0124,
      "membershipCancellationRate": 0.191,
      "generatedAt": "2026-09-26T03:22:39.177Z"
    },
    {
      "slug": "brown-bear-car-wash",
      "name": "Brown Bear Car Wash",
      "website": "brownbear.com",
      "detailUrl": "https://washindex.com/api/chains/brown-bear-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/brown-bear-car-wash",
      "locationCount": 48,
      "statesServed": 1,
      "totalReviews": 24133,
      "scoredReviews": 2524,
      "weightedAvgRating": 4.309,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0677,
      "membershipCancellationRate": 0.087,
      "generatedAt": "2026-09-26T03:18:35.941Z"
    },
    {
      "slug": "raceway-express-car-wash",
      "name": "Raceway Express Car Wash",
      "website": "racewaycarwash.com",
      "detailUrl": "https://washindex.com/api/chains/raceway-express-car-wash.json",
      "humanUrl": "https://washindex.com/car-wash-chains/raceway-express-car-wash",
      "locationCount": 32,
      "statesServed": 3,
      "totalReviews": 23804,
      "scoredReviews": 8314,
      "weightedAvgRating": 4.289,
      "dominantFormat": "express_tunnel",
      "damageRate": 0.0229,
      "membershipCancellationRate": 0.1458,
      "generatedAt": "2026-09-26T04:03:39.060Z"
    },
    {
      "slug": "bliss-car-wash-brea",
      "name": "BLISS Car Wash - Brea",
      "website": "blisscarwash.com",
      "detailUrl": "https://washindex.com/api/chains/bliss-car-wash-brea.json",
      "humanUrl": "https://washindex.com/car-wash-chains/bliss-car-wash-brea",
      "locationCount": 14,
      "statesServed": 1,
      "totalReviews": 22471,
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