| 75077323 | GCI | GCI TECHNOLOGIES, INC. | 2094429 |
| 79425735 | GCI | Glatt GmbH | 8418126 |
| 86810950 | GCI | GREEN CARBON, INC. | 5822043 |
| 76381145 | GCI | GEORGE SHOE CORP. | 2944331 |
| 87206958 | GCI | GCI OUTDOOR LLC | 6008245 |
| 86435842 | GCI | GCI Steel Erectors, Inc. | 4755679 |
| 73413051 | GCI | GCI COMMUNICATION CORP. | 1304141 |
| 98274157 | GCI | GCI OUTDOOR LLC | 7748695 |
| 86983518 | GCI | GREEN CARBON, INC. | 5571037 |
| 76436698 | GCI | Allured Publishing Corporation | 2807953 |
| 76391386 | GCI | GEORGE SHOE CORP. | 2877858 |
| 72455417 | GCI | GILLESPIE COATINGS OPERATING, LLC | 0998630 |
| 97900836 | GCI | Graco Minnesota Inc. | 7316259 |
| 76381144 | GCI | GEORGE SHOE CORP. | 2748497 |
| 76330086 | GCI | Gemstone Communications, Inc. | 2707875 |
| 75519375 | GCI | GCI COMMUNICATION CORP. | 2281319 |
| 75519558 | GCI | GCI COMMUNICATION CORP. | 2287633 |
| 75519554 | GCI | GCI COMMUNICATION CORP. | 2287632 |
| 77190243 | GCI | International Gemological Center (I.G.C.), Ltd. | 3635881 |
| 87514974 | GCI | Green Construction, Inc. | — |
| 79039121 | GCI | Shanghai Stock Exchange | — |
| 75027947 | GCI | THE GCI GROUP LLC | 2015554 |
| 75188954 | GCI | GULF CHEMICAL INTERNATIONAL CORPORATION | 2190296 |
| 76330087 | GCI | Gemstone Communication, Inc. | 2757098 |
| 78145559 | GCI | IP CO., LLC | 3067332 |
| 86596836 | GCI | zeng, yanshou | — |
| 80992334 | GCI | H.M. & B Regional Corporation | 0992334 |
| 78158327 | GCI | GOLDCONTINENT INVENTECH INTERNATIONAL CORP. | 2887566 |
| 77147467 | GCI | GetConnected, Inc. | — |
| 77147460 | GCI | GetConnected, Inc. | — |
| 77117994 | <GCI> | GC Manufacturing, LLC | — |
| 76613808 | GCI | Ground Cover Industries, Inc. | 3081293 |
| 76336190 | GCI | R-TEC CORPORATION | — |
| 76206703 | GCI | DAIMLER AG | 2552333 |
| 75135575 | GCI | SENDMAUI, INC. | 2121104 |
| 74543135 | GCI | Golden City Imports Inc | — |
| 74291317 | GCI | GLOBAL CONNECTION, INC. | — |
| 74275551 | GCI | Great China Industrial, Inc. | 1848833 |
| 74205751 | GCI | COMPUTER PRODUCTS, INC. | 1781153 |
| 73643008 | GCI | SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | 1465965 |
| 73628669 | GCI | GULF CONSTRUCTORS, INC. | 1445593 |
| 73386975 | GCI | Institute for Scientific Information, Inc. | 1242086 |
| 73277906 | GCI | Gardner-Collier, Inc. | 1204444 |
| 72367537 | GCI | GUYETTE'S COMMUNICATIONS, INC. | 0921336 |