M&A Brokers and advisors in Tulsa Oklahoma. Specialists serving owners in selling business or acquisition searches since 1987. Partners and founders in M&A firms, IBG Business, www.ibgbusiness.com, with offices across the US, and specialty M&A intermediary firm, The Oil & Gas Advisors, serving the oil and gas, energy, and propane industry firms through business sales of industry related firms in manufacturing, distribution, supply and services business, LPG / propane. logistics and other related segments. Operates under trade names BluestemUSA,