Notice Registered Futures Commission Merchants (FCM) and Introducing Brokers (IB)
Notice registered futures commission merchants (FCM) and introducing brokers (IB) are SEC-registered broker-dealers that limit their futures-related activities to the sale of security futures products on contract markets.
Notice Registered Broker-Dealer
Notice registered broker-dealers are CFTC-registered FCMs and IBs that limit their securities related transactions to trading security futures products.