1890"s - OUR ROOTS S.A. Clampett Company is established, drilling water wells throughout the southwestern U.S1906 - A NEW MEMBER Roscoe Moss joins S.A. Clampett Company.
1913 - A NEW PARTNER Roscoe Moss becomes a partner in the company1924 - WORTH STREET S.A. Clampett Company moves to present address at 4360 Worth Street, Los Angeles.
1927 - ROSCOE MOSS COMPANY IS INCORPORATED Roscoe Moss acquires S.A. Clampett and re-incorporates as Roscoe Moss Company (RMC). RMC continues to operate as a water well drilling contractor, as well as manufacturer of water well casing and screen.1958 - VERTICAL PERFORATOR RMC designs and builds its first vertical perforator.
1968 - SPIRAL PIPE MILL RMC installs its first spiral pipe mill.1984 - MANUFACTURING FOCUS RMC begins divesting its drilling equipment and exits the well drilling business in order to focus exclusively on manufacturing water well casing and screen.
1985 - 2ND SPIRAL PIPE MILL RMC installs second spiral pipe mill. 1985 - CONTINUOUS WIRE WRAP SCREEN RMC adds continuous wire wrap screen manufacturing to its capabilities.
1993 - A JOINT VENTURE RMC joint ventures with Tuberia Laguna S.A. de C.V. to manufacture water well screen in Torreon, Mexico.2008 - CAIRO, EGYPT RMC opens Roscoe Moss Sahara in Cairo, Egypt.
2009 - PERFORATOR #5 RMC completes construction of Perforator #5.2013 - ROBOTIC WELDING RMC adds robotic welding capabilities.