The survey titled "Indian Roots, American Soil" of the Confederation of Indian Industry (CII), which was launched on Wednesday by India's Ambassador to the United States Taranjit Singh Sandhu in the presence of US Ambassador-designate to India Eric Garcetti, also revealed that Indian companies spent nearly USD 185 million as corporate social responsibility in the United States and their financing of US-based Research and Development (R&D) projects is nearly USD 1 billion.