Use the following table to determine what type of financial institution engages in each of the given mortgage market activities.

$\backslash$table$[[$Activity in Mortgage Market,$\backslash$table$[[$Commercial$],[$Banks and$],[$Savings$],[$Institutions$]],\backslash$table$[[$Credit Unions$],[$and Finance$],[$Companies$]],\backslash$table$[[$Mortgage$],[$Companies$]],\backslash$table$[[$Mutual$],[$Funds$]],\backslash$table$[[$Securities$],[$Firms$]],\backslash$table$[[$Insurance$],[$Companies$]]],[\backslash$table$[[$Originate mortgages by working with$],[$borrowers to create loans where the$],[$real estate or property is used as$],[$collateral for the loan.$]],,,,,,$