Is not engaged primarily in one or more of the following activities:
a. serving as finanical institutions or agents of financial institutions of any type (including the sale of money orders and lottery tickets, and may also include check cashing services;
b. purchase or sale to customers of motor vehicles of any kind, vessels, aircraft, farm equipment or mobile homes;
c. the practice of law, accountancy, or medicine;
d. auctioning of goods;
e. chartering or operations of ships, buses or aircraft;
f. gaming of any kind (other than licensed paramutuel betting at racetracks);
g. investment advisory services or investment banking services;
h. real estate brokerage;
i. pawn brokerage;
j. title insurance and real estate closing;
k. trade union activities; and
l. any othe ractivities that may be specified by FinCEN.
A business that engages in multiple busines activities may be treated as a non-listed business so long as no more than 50% of its gross revenue is derived from one or more of the ineligible business activities listed above. 31 CFR 103.22 (d)(2)(vi),(d)(6)(viii).