Main Street Capital Announces Second Quarter 2011 Earnings Release and Conference Call Schedule

HOUSTON, July 21, 2011 /PRNewswire/ -- Main Street Capital Corporation (NYSE: MAIN) ("Main Street") today announced it will release second quarter 2011 financial results on Thursday, August 4, 2011, after the financial markets close.  In conjunction with the second quarter 2011 earnings release, Main Street has scheduled a conference call for Friday, August 5, 2011 at 10:00 a.m. Eastern Time.

What:  Main Street Capital Second Quarter 2011 Earnings Conference Call

When:  Friday, August 5, 2011 – 10:00 a.m. Eastern Time

How:   Live via phone by dialing 480-629-9771 or 800-762-8779 and quote
       passcode 4456963 at least 10 minutes prior to the start time, or via
       simultaneous webcast by logging into the investor relations section of
       the company's web address below.

Where: http://www.mainstcapital.com

A telephonic replay of the conference call will be available through August 12, 2011 and may be accessed by dialing 303-590-3030 and using the passcode 4456963.  An audio archive will also be available on the investor relations section of the company's website at http://www.mainstcapital.com  shortly after the call and will be accessible for approximately 90 days.  For more information, please contact Ben Burnham with DRG&L at 713-529-6600 or email bburnham@drg-l.com.

ABOUT MAIN STREET CAPITAL CORPORATION

Main Street (www.mainstcapital.com) is a principal investment firm that primarily provides long-term debt and equity capital to lower middle market companies. Main Street's lower middle market investments are made to support management buyouts, recapitalizations, growth financings and acquisitions of companies that operate in diverse industry sectors and generally have annual revenues ranging from $10 million to $100 million.  Main Street seeks to partner with entrepreneurs, business owners and management teams and generally provides "one stop" financing alternatives within its lower middle market portfolio. Main Street also maintains a portfolio of privately placed secured, interest-bearing debt investments in middle market businesses that are generally larger in size than its lower middle market portfolio companies.

Contacts:
Main Street Capital Corporation
Todd A. Reppert, President and CFO
treppert@mainstcapital.com  

713-350-6000

Dennard Rupp Gray and Lascar, LLC
Ken Dennard / ksdennard@drg-l.com
Ben Burnham / bburnham@drg-l.com
713-529-6600

SOURCE Main Street Capital Corporation