| Agency | Ride Count | Total Distance | |
|---|---|---|---|
| 1 | San Francisco Municipal Transportation Agency (Muni) | 14252 | 24,016 mi |
| 2 | BART | 8593 | 104,551 mi |
| 3 | AC Transit | 4046 | 7,360 mi |
| 4 | Los Angeles Metro Rail | 3793 | 24,995 mi |
| 5 | Los Angeles Metro Bus | 3656 | 13,450 mi |
| 6 | Caltrain | 2865 | 52,858 mi |
| 7 | VTA | 2789 | 8,503 mi |
| 8 | SamTrans | 1164 | 3,033 mi |
| 9 | Foothill Transit | 496 | 5,123 mi |
| 10 | County Connection | 490 | 1,414 mi |
| 11 | San Francisco Bay Ferry | 476 | 3,601 mi |
| 12 | Long Beach Transit | 470 | 1,376 mi |
| 13 | OCTA | 447 | 1,520 mi |
| 14 | Golden Gate Transit | 440 | 3,613 mi |
| 15 | Los Angeles Department of Transportation (Commuter Express and DASH) | 379 | 1,469 mi |
| 16 | Big Blue Bus | 369 | 773 mi |
| 17 | Metrolink | 364 | 9,344 mi |
| 18 | Other | 315 | |
| 19 | Redwood Transit System | 276 | 1,982 mi |
| 20 | Capitol Corridor | 225 | 7,604 mi |
| 21 | Culver CityBus | 186 | 414 mi |
| 22 | Emery Go-Round | 184 | 270 mi |
| 23 | Torrance Transit | 157 | 777 mi |
| 24 | Stanford Marguerite Shuttles | 143 | 200 mi |
| 25 | Sonoma Marin Area Rail Transit (SMART) | 142 | 3,195 mi |
| 26 | Tri Delta Transit | 140 | 343 mi |
| 27 | Santa Cruz Metro | 138 | 1,428 mi |
| 28 | Antelope Valley Transit Authority | 112 | 325 mi |
| 29 | ACE Train | 111 | 2,143 mi |
| 30 | Pasadena Transit | 103 | 152 mi |
| 31 | WESTCAT | 102 | 915 mi |
| 32 | LAVTA | 101 | 600 mi |
| 33 | SFO AirTrain | 96 | 52.3 mi |
| 34 | Marin Transit | 95 | 372 mi |
| 35 | Omnitrans | 91 | 427 mi |
| 36 | SolTrans | 90 | 1,411 mi |
| 37 | Montebello Bus Lines | 90 | 333 mi |
| 38 | City of Santa Clarita Transit | 84 | 1,101 mi |
| 39 | Commute.org Shuttles | 80 | 119 mi |
| 40 | Eureka Transit System | 71 | 95.0 mi |
| 41 | Amtrak | 69 | 6,145 mi |
| 42 | Sonoma County Transit | 62 | 267 mi |
| 43 | Salesforce Tower Gondola | 61 | 1.7 mi |
| 44 | Bear Transit (UC Berkeley) | 58 | 30.8 mi |
| 45 | Napa Vine Transit | 56 | 668 mi |
| 46 | Arcata & Mad River Transit System | 51 | 38.5 mi |
| 47 | Anteater Express | 49 | |
| 48 | UCSF Shuttle | 47 | 78.7 mi |
| 49 | Union City Transit | 42 | 70.4 mi |
| 50 | Dumbarton Express | 41 | 416 mi |
| 51 | Riverside Transit Agency | 37 | 223 mi |
| 52 | Norwalk Transit | 37 | 126 mi |
| 53 | Gold Runner | 35 | 2,735 mi |
| 54 | North County Transit District (NCTD) | 35 | 409 mi |
| 55 | Presidio GO | 35 | 74.8 mi |
| 56 | Mountain View Community Shuttle | 35 | 39.9 mi |
| 57 | Mission Bay Shuttles | 35 | 38.4 mi |
| 58 | Santa Rosa CityBus | 34 | 37.4 mi |
| 59 | MVgo | 32 | 50.0 mi |
| 60 | Angels Flight Railway | 32 | 1.7 mi |
| 61 | LAX | 26 | 34.9 mi |
| 62 | Fairfield and Suisun Transit (FAST) | 25 | 34.5 mi |
| 63 | South City Shuttle | 24 | 39.9 mi |
| 64 | Angel Island - Tiburon Ferry | 22 | 24.4 mi |
| 65 | Arcadia Transit | 21 | 24.0 mi |
| 66 | Getty Center Tram | 19 | 6.2 mi |
| 67 | GTrans | 18 | 84.3 mi |
| 68 | West Hollywood Cityline | 18 | 28.7 mi |
| 69 | Beach Cities Transit | 17 | 27.7 mi |
| 70 | USC Buses | 16 | 50.1 mi |
| 71 | Treasure Island Ferry | 16 | 28.3 mi |
| 72 | Mendocino Transit Authority | 15 | 311 mi |
| 73 | The Emery Express | 15 | 26.2 mi |
| 74 | LAX Flyaway Shuttle | 13 | 168 mi |
| 75 | Petaluma Transit | 13 | 13.2 mi |
| 76 | Vacaville City Coach | 13 | 8.6 mi |
| 77 | Golden Gate Park Shuttle | 12 | 7.4 mi |
| 78 | Redwood Coast Transit | 10 | 125 mi |
| 79 | North State Express | 8 | 746 mi |
| 80 | VCTC Intercity | 8 | 120 mi |
| 81 | Alhambra Community Transit | 8 | 15.5 mi |
| 82 | City of Commerce Transit | 8 | 12.5 mi |
| 83 | Gold Coast Transit District | 7 | 17.6 mi |
| 84 | Glendale Beeline | 7 | 8.3 mi |
| 85 | Paratransit | 7 | |
| 86 | Los Angeles County Public Works (LAGoBus) | 6 | 9.9 mi |
| 87 | San Leandro LINKS | 6 | 5.4 mi |
| 88 | Palos Verdes Peninsula Transit Authority | 5 | 18.4 mi |
| 89 | Southern Humboldt Line | 4 | 213 mi |
| 90 | Rio Vista Delta Breeze | 4 | 24.8 mi |
| 91 | Irvine Connect | 4 | 14.5 mi |
| 92 | Get Around Town Express | 4 | 4.4 mi |
| 93 | Bruin Bus | 4 | 2.4 mi |
| 94 | The Grove Trolley | 4 | 0.5 mi |
| 95 | Thousand Oaks Transit | 3 | 5.1 mi |
| 96 | El Monte Transit | 3 | 2.9 mi |
| 97 | Lynwood Breeze | 3 | 1.8 mi |
| 98 | Beaumont Transit | 2 | 46.5 mi |
| 99 | Banning Connect | 2 | 8.1 mi |
| 100 | Baldwin Park Transit | 2 | 2.9 mi |
| 101 | La Puente Link | 2 | 2.7 mi |
| 102 | DowneyLINK | 2 | 2.5 mi |
| 103 | City of Bell Transportation | 2 | 2.1 mi |
| 104 | Balboa Island Ferry | 2 | 0.3 mi |
| 105 | Ride Humboldt Flex | 2 | |
| 106 | Simi Valley Transit | 1 | 1.7 mi |
| 107 | Huntington Park Express | 1 | 1.6 mi |
| 108 | Bellflower Bus | 1 | 1.5 mi |
| 109 | I-Line shuttle | 1 | 1.5 mi |
| 110 | Compton Renaissance Transit | 1 | 1.3 mi |
| 111 | Bell Gardens Trolley | 1 | 1.1 mi |
| 112 | Lawndale Beat | 1 | 1.1 mi |
| 113 | Artesia Transit | 1 | 0.9 mi |
| 114 | Cudahy Area Rapid Transit | 1 | 0.8 mi |
| 115 | Mission Viejo Shuttle | 1 | 0.6 mi |
| 116 | Camarillo Area Transit | 1 | 0.5 mi |
| 117 | Maywood Express | 1 | 0.3 mi |
| 118 | Glendora Transportation Division | 1 |