MCC 8734 covers TESTING LABORATORIES ( NON-MEDICAL) merchants, classified under other. To maximize rewards at these businesses, look for credit cards with broad spending bonuses or other category multipliers. MCC Lookup Tool to find which cards earn bonus rewards here.
Companies like UL, Intertek, and SGS use MCC 8734 for their testing services. Specific purchases include lab equipment and certification fees.
Cardholders often mistake this code for medical labs. Non-medical testing is what gets coded here.
MCC 8734 stands for Testing Laboratories ( non-medical). It is a four-digit Merchant Category Code used by payment networks to classify businesses in the other category.
Merchants classified under MCC 8734 (Testing Laboratories ( non-medical)) operate in the other sector. Card networks assign this code during merchant onboarding based on the primary business activity.
MCC 8734 (Testing Laboratories ( non-medical)) is not currently a dedicated bonus category for most major credit cards. For other spending at these merchants, a flat-rate rewards card (1.5–2% on all purchases) is typically your most reliable option. Use our MCC Lookup Tool to find the best card for any specific merchant.
Currently, no credit cards in our database have a dedicated bonus category for MCC 8734 (Testing Laboratories ( non-medical)). Most purchases posting with this code will earn base rewards (typically 1–1.5x on everyday cards). A flat-rate cashback card is the most predictable choice for other spending.
MCC 8734 is assigned to businesses providing testing laboratories ( non-medical) services. While this is a less common merchant category, any purchase that posts with code 8734 will be classified as 'Testing Laboratories ( non-medical)' by your card issuer, which determines whether other category bonuses apply to that transaction.
MCC 8734 (Testing Laboratories ( non-medical)) and MCC 5832 (Antique Shops – Sales, Repairs, and Restoration Services) are both in the other category but cover distinct merchant types. MCC 8734 is used for testing laboratories ( non-medical) businesses, while MCC 5832 is assigned to antique shops – sales, repairs, and restoration services merchants. Both may qualify for the same bonus category on your card — check your card's terms or use our MCC Lookup Tool to confirm.