What are house brokers on the New York Stock Exchange?

Question

What are house brokers on the New York Stock Exchange?

Answer 1

Your question is some what ambiguous,

But a house broker can be a stock broker that works for a particular brokerage firm

A "house" is basically another name for a brokerage firm

A house broker is also some one who only works for the partners or officers of a given brokerage firm and usually works on the trading desk

A house broker is some one who works on the floor of the exchange and works (processes) the orders for a given member firm, and could also works orders as a service for other member firms.