Hide sponsors with less than 10 entries
Ignore non-championship races
| No | Sponsor | Races | Active Years |
|---|
| 1266 | L'Amy Luxe | 37 |
2021–2023 |
| 1267 | L&B Excavations (Non-champ only) | 10 |
1977 |
| 1268 | La Varesina SOFAM | 16 |
1979 |
| 1269 | Labatt's | 97 |
1990–1993, 1995–1996 |
| 1270 | Lada | 19 |
2010 |
| 1271 | Lagardere | 19 |
2012 |
| 1272 | Laidlaw Colourgraphics | 33 |
1997–1998 |
| 1273 | LaLiga | 21 |
2018 |
| 1274 | Lampo | 33 |
1997–1998 |
| 1275 | Lampo Zippers | 16 |
1996 |
| 1276 | Lancel | 128 |
1998, 2002–2008 |
| 1277 | Landis & Gyr | 32 |
1986–1987 |
| 1278 | Lapidus | 16 |
1990 |
| 1279 | Largotim | 33 |
1997–1998 |
| 1280 | Laskys | 16 |
1985 |
| 1281 | Laszmoe | 6 |
2019 |
| 1282 | LAT_56 | 25 |
2017–2018 |
| 1283 | Laurent-Perrier | 105 |
2002–2007 |
| 1284 | Laureus Sport for Good Foundation | 68 |
2010–2013 |
| 1285 | Lavazza | 78 |
1975–1976, 2020–2022 |
| 1286 | Laverstoke Park | 35 |
2007–2008 |
| 1287 | LB Icon | 37 |
2005–2006 |
| 1288 | LBT | 5 |
1982 |
| 1289 | LDC | 58 |
2011–2013 |
| 1290 | LDV | 12 |
2006 |
| 1291 | Le Coq Sportif | 22 |
2021 |
| 1292 | Le coq sportif | 59 |
2018–2020 |
| 1293 | Lear | 117 |
1998–2004 |
| 1294 | Learndirect | 19 |
2012 |
| 1295 | Lease Plan | 131 |
1991–1992, 2001–2005, 2007 |
| 1296 | LEC | 11 |
1973, 1977 |
| 1297 | Lectra | 100 |
1996–1998, 2002–2004 |
| 1298 | Lee Cooper | 16 |
1994 |
| 1299 | Lego | 74 |
2002, 2023–2025 |
| 1300 | Leica Geosystems | 17 |
2007 |
| 1301 | Lemo | 1 |
2024 |
| 1302 | Lemo Connectors | 41 |
2016–2017 |
| 1303 | Lenovo | 137 |
2007–2012, 2018–2019 |
| 1304 | Lepitre | 2 |
1981 |
| 1305 | Les Pages Jaunes | 16 |
1993 |
| 1306 | Levi's | 23 |
2024 |
| 1307 | Leyland | 20 |
1980–1981 |
| 1308 | Leyton House | 80 |
1987–1991 |
| 1309 | LG | 10 |
2010 |
| 1310 | LG Electronics | 97 |
2000–2004, 2010 |
| 1311 | LGE Racing | 39 |
2011–2012 |
| 1312 | Libertex | 12 |
2025 |
| 1313 | Libid-X | 18 |
2004 |
| 1314 | Life Card | 18 |
2006 |
| 1315 | Life Fitness | 130 |
2019–2025 |
| 1316 | Liga Stavok | 15 |
2013 |
| 1317 | LigaStavok | 4 |
2013 |
| 1318 | Light Commercial Vehicles | 19 |
2013 |
| 1319 | Lighthouse | 16 |
1993 |
| 1320 | Lincoln | 19 |
2013 |
| 1321 | Lincoln Electric | 177 |
2002–2005, 2007–2008, 2011–2014 |
| 1322 | Linde | 44 |
2021–2022 |
| 1323 | Linde Material Handling | 2 |
2012 |
| 1324 | Lion | 10 |
1996 |
| 1325 | Liqui Moly | 95 |
1982, 1993, 2002–2004, 2006 |
| 1326 | Lista | 172 |
1997–1998, 2000–2007 |
| 1327 | Little Mole | 12 |
2019 |
| 1328 | Livinguard | 22 |
2021 |
| 1329 | LM | 16 |
1989 |
| 1330 | Lobo Bolts and Nuts | 16 |
1996 |
| 1331 | Lockheed | 27 |
1971, 1973 |
| 1332 | Loctite | 230 |
1978–1979, 1993–2004 |
| 1333 | LogiCad | 51 |
2002–2004 |
| 1334 | Logitech | 181 |
2017–2025 |
| 1335 | Logwin | 46 |
2008–2010 |
| 1336 | Lois | 82 |
1987–1989, 2000–2001 |
| 1337 | Lombardi | 25 |
2006–2007 |
| 1338 | Longines | 124 |
1980–1986, 1988 |
| 1339 | Lost Boys | 83 |
2000–2002, 2005–2006 |
| 1340 | Loto | 179 |
1983–1992, 1994–1995 |
| 1341 | Lotus | 39 |
2012–2013 |
| 1342 | Lotus Cars | 16 |
1991 |
| 1343 | Lowenbrau | 1 |
1979 |
| 1344 | LPD | 17 |
1995 |
| 1345 | LPR | 62 |
1989–1992 |
| 1346 | LR8 | 17 |
2010 |
| 1347 | Lubrax | 17 |
2002 |
| 1348 | Lucas | 57 |
1981, 2018–2019 |
| 1349 | Lucas Oil | 57 |
2023–2025 |
| 1350 | Lucchini | 97 |
1990–1995 |
| 1351 | Lucent Technologies | 34 |
2000–2001 |
| 1352 | Lucky Strike | 125 |
1972–1975, 1999–2005 |
| 1353 | Lucozade | 44 |
2011–2013 |
| 1354 | Ludom | 34 |
2009–2010 |
| 1355 | LUMI | 12 |
2025 |
| 1356 | Luminar | 29 |
2024–2025 |
| 1357 | Lusfina | 48 |
1989, 1991–1992 |
| 1358 | LVS Viaggio | 49 |
1997–1999 |
| 1359 | Lycos | 51 |
2002–2004 |
| 1360 | Lycra | 49 |
1996–1998 |
| 1361 | Lydden Circuit | 77 |
2004–2008 |
|
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