Corona Engineering Co., Ltd.
Corroventa AB
Cosyns Max
Cotton, Jr. Worth B.
Cottrell Terence B. F.
Covey, Jr. Walter R.
Cowles Harold R.
Cox Karl
Crabtree Larry L.
Craig Bruce G.
Cram Ronald P.
Craze, Jr. Edward G.
Crigler Benjamin R.
Crigler Enterprises
Critical-Vac Filtration Corporation
Crocker Burton B.
Croftshaw (Engineers) Limited
Crosby Lincoln B.
Croskell Henry
Crosman Jay C.