Casa Grande falls within Foreign Trade Zone (FTZ) 75, which covers all of Maricopa County and much of Pinal County. Being a part of FTZ 75 provides Casa Grande with special privileges regarding trade and customs, helping to make it an international business and industrial city. Foreign Trade Zones are designated areas licensed by the Foreign-Trade Zones Board at which special customs procedures may be used.

The following are all FTZ 75 Active Zones:

1. Abbott Laboratories – Casa Grande*

2. American Italian Pasta Company – Tolleson

3. Conair Corporation – Glendale

4. Gap, Inc. – Phoenix

5. Goodrich – Phoenix

6. Intel – Chandler

7. Microchip Technology – Chandler and Tempe

8. Orbital Sciences – Gilbert

9. PetSmart – Phoenix

10. SUMCO Southwest Corporation – Phoenix

11. TJX Companies Inc. – Phoenix

12. Western Digital – Phoenix