Below you can find logos, similar to the Israel Aircraft Unit 121.

United States Coast Guard United States Coast Guard vector
Waterford United Waterford United vector
Universal 121 Universal 121 vector
Acme United Acme United vector
New United Motor Manufacturing New United Motor Manufacturing vector
United Capacity United Capacity vector
Glendale Community College 59 Glendale Community College 59 vector
United Airlines 89 United Airlines 89 vector
UNITED NATIONS UNITED NATIONS  vector
West Ham United FC West Ham United FC vector
comunitat valenciana tur comunitat valenciana tur vector
Liverpool FC 121 Liverpool FC 121 vector
TBC 121 TBC 121 vector
UNITED CAMPAIGNS PUBLICIS UNITED CAMPAIGNS PUBLICIS vector
Leeds United AFC 51 Leeds United AFC 51 vector