| 1951 | CREWSAVER | Company Product |
| 1952 | CRG | Company Product |
| 1953 | CRI | Company Product |
| 1954 | CRIBMASTER | Company Product |
| 1955 | CRICK | Company Product |
| 1956 | CRIMESTOPPER | Company Product |
| 1957 | CRIMP CURVED SPANDEK HI-TEN | Company Product |
| 1958 | CRIMP CURVED TRIMDEK | Company Product |
| 1959 | CRIMP CURVED TRIMDEK HI-TEN | Company Product |
| 1960 | CRIMPEX | Company Product |
| 1961 | CRISCO | Company Product |
| 1962 | CRISPIN VALVE | Company Product |
| 1963 | CRISS | Company Product |
| 1964 | CRISTAL D'ARQUES | Company Product |
| 1965 | CRISTEC | Company Product |
| 1966 | CRISWELL | Company Product |
| 1967 | CRITCHLEY | Company Product |
| 1968 | CRITEC | Company Product |
| 1969 | CRITICAL ENVIRONMENT TECH | Company Product |
| 1970 | CRL | Company Product |
| 1971 | CRM | Company Product |
| 1972 | CROAKIES | Company Product |
| 1973 | CROCODILE | Company Product |
| 1974 | CROCOKIDS | Company Product |
| 1975 | CROCS | Company Product |
| 1976 | CRODAMIDE | Company Product |
| 1977 | CROLDINO | Company Product |
| 1978 | CROLL & DENECKE | Company Product |
| 1979 | CROMAX | Company Product |
| 1980 | CROMPTON | Company Product |