SERVICES ALLIED WITH THE EXCHANGE OF SECURITIES OR COMMODITIES (SIC
628)

Establishments primarily engaged in furnishing investment
information and advice to companies and individuals concerning
securities and commodities on a contract or fee basis. 
Establishments that provide advice and also act as brokers or
dealers are classified in Industry 6211.

Establishments primarily engaged in furnishing services to
security or commodity holders, brokers, or dealers, not elsewhere
classified.