Pillsbury Winthrop Shaw Pittman Llp Corporate Office in San Francisco, California, is an American law firm rendering excellent legal aid to technology sectors, financial services, transportation, energy and real-estate. Formed in San Francisco, California in 1874, the law firm has today nearly 700 attorneys attending from fifteen locations spread over the US, Europe and Asia. Pillsbury's legal services include regulatory practice, and corporate and securities, intellectual property, employment. A speciality- the firm has good rapport with both the main political parties of the US. Notably, the company was a votary of labor outsourcing in the 2000s, pointing out cost-saving and providing services to both buyers and providers.