| 75175239 | MCI | MCI Communications Corporation | — |
| 75175238 | MCI | MCI Communications Corporation | — |
| 75175237 | MCI | MCI Communications Corporation | — |
| 75175014 | MCI | MCI Communications Corporation | — |
| 75175011 | MCI | MCI Communications Corporation | — |
| 75175009 | MCI | MCI Communications Corporation | — |
| 75175000 | MCI | MCI Communications Corporation | — |
| 75174949 | MCI | MCI Communications Corporation | — |
| 75174948 | MCI | MCI Communications Corporation | — |
| 75174945 | MCI | MCI Communications Corporation | — |
| 75174944 | MCI | MCI Communications Corporation | — |
| 75174939 | MCI | MCI Communications Corporation | — |
| 75174938 | MCI | MCI Communications Corporation | — |
| 75174933 | MCI | MCI Communications Corporation | — |
| 75174932 | MCI | MCI Communications Corporation | — |
| 75174930 | MCI | MCI Communications Corporation | — |
| 75174928 | MCI | MCI Communications Corporation | — |
| 75174927 | MCI | MCI Communications Corporation | — |
| 75174900 | MCI | MCI Communications Corporation | — |
| 75174877 | MCI | MCI Communications Corporation | — |
| 75150785 | MCI | MCI Communications Corporation | — |
| 75142258 | MCI | MCI Communications Corporation | — |
| 75142243 | MCI | MCI Communications Corporation | — |
| 75142221 | MCI | MCI Communications Corporation | — |
| 75142220 | MCI | MCI Communications Corporation | — |
| 75142219 | MCI | MCI Communications Corporation | — |
| 75142204 | MCI | MCI Communications Corporation | — |
| 75142203 | MCI | MCI Communications Corporation | — |
| 75068956 | MCI | MCI Communications Corporation | 2109799 |
| 75068955 | MCI | MCI Communications Corporation | 2173439 |
| 74736020 | MCI | MCI Communications Corporation | — |
| 74736019 | MCI | MCI Communications Corporation | — |
| 74736016 | MCI | MCI Communications Corporation | — |
| 74476937 | MCI | MCI Communications Corporation | 1951794 |
| 74418669 | MCI | Melamine Chemicals, Inc. | 1990636 |
| 74406479 | MCI | Melamine Chemicals, Inc. | 1844889 |
| 74264866 | MCI | MCI Communications Corporation | 1737112 |
| 74201368 | MCI | MCI | — |
| 73657885 | MCI | MITSUBISHI CHEMICAL INDUSTRIES LIMITED | — |
| 73592977 | MCI | PACE PRODUCTS INTERNATIONAL, INC. | 1428690 |
| 73591420 | MCI | DIAL CORP., THE | 1415772 |
| 73561564 | MCI | MICRO-CHEMICAL, INC. | 1427046 |
| 73542760 | MCI | MCI COMMUNICATIONS CORPORATION | 1380778 |
| 73366078 | MCI | Melamine Chemicals, Inc. | 1330321 |
| 73360451 | MCI | MERCURY COMMUNICATIONS, INC. | — |
| 73312804 | MCI | MEDIA CORPORATE INVENTORY, INC. | 1440139 |
| 73285929 | MCI | MARBLE CONCEPTS INDUSTRIES, INC. | — |
| 73195469 | MCI | Marketing Concepts, Inc. | 1265240 |
| 73192395 | MCI | MID-CONTINENT IMPORTS, INC. | 1139235 |
| 73147479 | MCI | MCI | 1109219 |
