Ready to start investing? Whether you're new to the market or a seasoned veteran, this year presents unique opportunities. Over the years, stocks have remained the best option to invest in for people seeking long-term returns. It's not enough though to decide how you want to invest -- you must also find investment firms and stock brokers that will invest responsibly on your behalf. So, what are the best firms to handle your investments? Learn more below about the best financial companies for each type of investment.