Top brokerage firms have released their recommendations on various companies. Morgan Stanley has given an overweight rating to InterGlobe Aviation, while Jefferies has initiated a buy rating on JB Pharma. Furthermore, CLSA has retained its buy rating on ICICI Lombard, and AnandRathi has given a buy rating to Gujarat Gas, alongside maintaining a hold rating for MRPL and Chennai Petro. The brokerage firms suggest market share, margin trends, predictable earnings profile, and sustainable growth as the key drivers for the recommended companies.