Its services span the greenhouse gas, emissions, and renewable energy credit markets.

Bailey's federal service spanned from March 4, 1851, until March 3, 1855.

His congressional service spanned from March 4, 1835, to July 2, 1835.

His service with the Education Board spanned 30 years.

His service to his state and nation spanned more than forty years.

His public service spanned five decades and he was last elected to public office (Selectman) in 1680.

His congressional service spanned from October 5, 1835, until March 3, 1839.

His service would span three decades and three continents before his final retirement in 1944.

The service spanned several universities on the east coast and boasted over 20,000 users at its peak.

In total, his federal congressional service spanned from March 4, 1893 through March 3, 1905.