/ Thesaurus / B Synonyms of brokerage firm Find synonyms for: Noun1. brokerage, brokerage firm, securities firm, nondepository financial institutionusage: a stock broker's business; charges a fee to act as intermediary between buyer and sellerWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language