Indianapolis Orthodox Board of KashrusBTK
Indianapolis, Indiana, USA
BTK
Mark: Circular mark enclosing letters 'BTK'
🏅 Widely recognized endorsed by 2 major authorities
Kosher AustraliaStar-K
Recognized for products it actually certifies
Listed under USA on the KA reliable-agencies list.
How to use this safely: a listing here is not an endorsement. Only trust an authority if one you (or your community) already follow recognizes it — see the “endorsed by” tags above. Standards vary by community and by individual ruling, so always confirm with your rav.