Established in 1974, Simmons Energy is a professional service firm offering a complete line of investment banking, research, sales and trading, and capital markets services. The firm's investment banking segment focuses on providing advisory services on mergers and acquisitions, public equity and debt offerings, fairness opinions, restructurings, bankruptcies and capital raising to the energy sector. Simmons primarily caters to business products services, consumer products services, financial services, and energy sectors.