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| 73170696 | DIAMOND SHAMROCK | VALERO MARKETING AND SUPPLY COMPANY | 1115399 |
| 73096672 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CORPORATION | 1069255 |
| 73582671 | DIAMOND SHAMROCK | VALERO MARKETING AND SUPPLY COMPANY | 1412703 |
| 76292906 | DIAMOND SHAMROCK | VALERO MARKETING AND SUPPLY COMPANY | 2573552 |
| 73619979 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CORPORATION | 1440158 |
| 73595121 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CORPORATION | 1430527 |
| 73397724 | DIAMOND SHAMROCK | DIAMOND SHAMROCK REFINING AND MARKETING COMPANY | 1274768 |
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| 73220368 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CORPORATION | 1137805 |
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| 73206651 | DIAMOND SHAMROCK | Diamond Shamrock Corporation | 1154684 |
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| 73159364 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CORPORATION | 1108000 |
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| 73146350 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CHEMICALS COMPANY | 1098474 |
| 73122977 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CORPORATION | 1080701 |
| 73106990 | DIAMOND SHAMROCK | Diamond Shamrock Corporation | 1096892 |
| 73102764 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CORPORATION | 1065593 |
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| 73098199 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CORPORATION | 1063777 |
| 73098198 | DIAMOND SHAMROCK | DIAMOND SHAMROCK REFINING AND MARKETING COMPANY | 1062779 |
| 73097106 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CORPORATION | 1068805 |
| 73097105 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CORPORATION | 1065110 |
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| 73095734 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CORPORATION | 1065732 |
| 73095733 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CORPORATION | 1065145 |
| 73068152 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CORPORATION | 1046651 |
| 73065973 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CHEMICALS COMPANY | 1043201 |
| 73065972 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CHEMICALS COMPANY | 1043241 |
| 72436026 | DIAMOND SHAMROCK | DIAMOND SHAMROCK CORPORATION | 0985723 |
| 72391992 | DIAMOND SHAMROCK | DIAMOND-SHAMROCK CORPORATION | 0933252 |