Hide entrants with less than 10 entries
Hide entrants who only participated in Indy 500
Ignore non-championship races
| No | Entrant | Races | Active Years |
|---|
| 890 | T. Sopwith (Non-champ only) | 2 |
1956 |
| 891 | T.A.S.O. Mathieson | 1 |
1950 |
| 892 | T.W. & W.T. Martin (Indy only) | 2 |
1954–1955 |
| 893 | TAG Williams Team | 39 |
1981–1983 |
| 894 | Taylor-Crawley Racing Team | 2 |
1959–1960 |
| 895 | Team 7Up Jordan | 16 |
1991 |
| 896 | Team Agostini Marlboro (Non-champ only) | 2 |
1979 |
| 897 | Team ATS | 76 |
1980–1984 |
| 898 | Team Canada Formula 1 Racing | 1 |
1974 |
| 899 | Team Chamaco Collect | 5 |
1966 |
| 900 | Team Eifelland Caravans | 8 |
1972 |
| 901 | Team El Charro AGS | 16 |
1987 |
| 902 | Team Ensign | 48 |
1973–1974, 1976, 1979 |
| 903 | Team Essex Lotus | 19 |
1980–1981 |
| 904 | Team Gunston | 7 |
1968–1972, 1974–1975 |
| 905 | Team Haas (USA) Ltd | 20 |
1985–1986 |
| 906 | Team Harper-Token Racing | 2 |
1974 |
| 907 | Team Lawson | 1 |
1969 |
| 908 | Team Lotus | 181 |
1956, 1958–1968, 1991–1994, 2011 |
| 909 | Team McLaren Mercedes | 25 |
2005–2006 |
| 910 | Team Merzario | 39 |
1977–1979 |
| 911 | Team Modus Ltd (Non-champ only) | 1 |
1976 |
| 912 | Team Motul BRM | 15 |
1974 |
| 913 | Team Norev Racing/BS Fabrications | 9 |
1976 |
| 914 | Team P.R. Reilly | 12 |
1976 |
| 915 | Team Pierre Robert | 1 |
1973 |
| 916 | Team Pretoria | 1 |
1968 |
| 917 | Team Rebaque | 30 |
1978–1979 |
| 918 | Team Rothmans International | 16 |
1977 |
| 919 | Team Surtees | 71 |
1970–1978 |
| 920 | Team Tissot Ensign | 17 |
1978 |
| 921 | Team Tissot Ensign with Castrol | 18 |
1977 |
| 922 | Team Tyrrell | 21 |
1979, 1982 |
| 923 | Team Williams Motul | 12 |
1972 |
| 924 | Ted Lanfear | 2 |
1963, 1965 |
| 925 | Telefonica Minardi Fondmetal | 17 |
2000 |
| 926 | Temple Buell | 3 |
1958 |
| 927 | Terry Fisher (Non-champ only) | 1 |
1977 |
| 928 | The Border Reivers (Non-champ only) | 14 |
1954–1956 |
| 929 | The Ultramar Ensign (Non-champ only) | 1 |
1976 |
| 930 | Theo Helfrich | 3 |
1952–1954 |
| 931 | Theodore Racing | 3 |
1976, 1978 |
| 932 | Theodore Racing Hong Kong | 20 |
1976–1978 |
| 933 | Theodore Racing Team | 44 |
1981–1983 |
| 934 | Theodore Racing with Hi-Line (Non-champ only) | 1 |
1979 |
| 935 | Theodore Shadow | 2 |
1980 |
| 936 | Tim Parnell | 6 |
1961, 1963 |
| 937 | Tojeiro Car Co (Non-champ only) | 1 |
1956 |
| 938 | Token Racing | 2 |
1974 |
| 939 | Toleman Group Motorsport | 40 |
1982, 1984–1985 |
| 940 | Tom Dickson (Non-champ only) | 1 |
1956 |
| 941 | Tom Jones | 1 |
1967 |
| 942 | Tom Sarafoff (Indy only) | 1 |
1952 |
| 943 | Tom Wheatcroft Racing | 1 |
1970 |
| 944 | Toni Ulmen | 2 |
1952 |
| 945 | Tony Crook | 8 |
1952–1955 |
| 946 | Tony Gaze | 4 |
1952 |
| 947 | Tony Marsh | 5 |
1956, 1958, 1961 |
| 948 | Total Jordan Peugeot | 31 |
1995–1996 |
| 949 | Tourtel Larrousse F1 | 16 |
1994 |
| 950 | Trevor Blokdyk | 1 |
1965 |
| 951 | Trojan Tauranac Racing | 8 |
1974 |
| 952 | Tyrrell | 16 |
1994 |
| 953 | Tyrrell Racing Organisation | 122 |
1970, 1984–1985, 1988–1990, 1992–1993 |
| 954 | Tyrrell Racing Team | 15 |
1981 |
| 955 | Tyrrell Yamaha | 16 |
1996 |
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