List of IndyCar Series teams Active part–time IndyCar Series teams Active part–time IndyCar Series teams

| Team | _ | Primary_Sponsor | Drivers | Listed_Owners | Engine | Chassis |
|---|---|---|---|---|---|---|
| A. J. Foyt Enterprises | 41 | ABC Supply | Conor Daly | A. J. Foyt | Honda | Dallara |
| Andretti Autosport | 26 | Electric Energy Straws | Carlos Muñoz | Michael Andretti | Chevrolet | Dallara |
| Chip Ganassi Racing | 8 | NTT Data | Ryan Briscoe | Chip Ganassi | Honda | Dallara |
| Dale Coyne Racing | 63 | Cyclops Gear | Pippa Mann | Dale Coyne | Honda | Dallara |
| Lazier Partners Racing | 91 | Advance Auto Parts | Buddy Lazier | Bob Lazier Corbet Krause | Chevrolet | Dallara |
| Rahal Letterman Lanigan Racing | 17 | Blu e-cigs | Mike Conway | Mike Lanigan David Letterman Bobby Rahal | Honda | Dallara |
| Sam Schmidt Motorsports | 81 | Angie`s List | Katherine Legge | Sam Schmidt Ric Peterson | Honda | Dallara |
| Sarah Fisher Hartman Racing | 97 | Rotondo Weirich / Muscle Milk | Lucas Luhr | Sarah Fisher Andy O`Gara Steve Weirich | Honda | Dallara |