(4bi)
Issuing House is to help companies in raising working capital. In other words they also Offers Comprehensive And Active Advisory Services
(4bii)
underwriter they are offering serves as the intermediary between the company seeking to issue shares in an initial public offering (IPO) and investors.
(4biii)
broker is to facilitate the buying and selling of stocks at the stock markets, on behalf of investors.
(4biv)
jobber They determine when prices will increase and when they will decrease, so manufacturers need them.