CHARLOTTE, N.C., Feb. 28, 2018 (GLOBE NEWSWIRE) — LPL Financial (NASDAQ:LPLA), a leading retail investment advisory firm and independent broker/dealer, today published on LPL.com a list of additional select top National Planning Holdings, Inc. (NPH) firms and advisors—those from INVEST Financial Corporation and SII Investments, Inc. —that chose to join […]