Teams: I

I-

• I Motori di Carlotta Italy

Ia

• Ian Black Australia
• Ian Haines Australia
• Ian Khan Great Britain
• Ian Lacy Racing USA

Ib

• Ibanez Racing Service Argentina
• Ibiza Racing Team Spain

Ic

• Icarus Motorsports USA
• Ice Pol Racing Team Belgium

Id

• ID Racing Germany
• IDEC Sport Racing France
• Identity Ventures Racing USA
• IDL Racing Great Britain

If

• IFM Talent Support Program Italy

Ig

• IGY6 Motorsports USA

Il

• Il Barone Rampante Italy

Im

• Immke Racing USA
• Imola Racing Italy
• Imperiale Racing Italy
• Importante Autosport USA
• IMSA Performance France

In

• In2Racing Great Britain
• Inception Motorsports USA
• Indigo Racing South Korea
• Indy Regency Racing USA
• Inging Japan
• Inging&Arnage Racing Japan
• insight F3 Australia
• Insight Racing Denmark
• Integra Motorsports / Ganassi USA
• Inter Europol Competition Poland
• International Auto Sport USA
• Intersport Racing USA
• Interwetten Racing Austria
• Invicta Racing Great Britain

Iq

• iQuick Spain

Ir

• Iris Project Switzerland
• Irmscher Motorsport Germany
• Iron Lynx Italy

Is

• Ishikawa Racing USA
• Island Motorsport Italy
• ISM Racing USA
• iSport International Great Britain
• ISR-Charouz Czechia
• ISR Racing Czechia
• Istook-Aines Motorsport Group USA

It

• IT Loox Italy
• Italtecnica Italy