| 74557333 | DIAMOND | Diamond Insurance Services, Inc. | 2082730 |
| 74550684 | DIAMOND | FLORIDA GROUP, THE | 2037477 |
| 74540117 | DIAMOND | Diamond Home Cleaning Services, Inc. | 1964664 |
| 74433303 | DIAMOND | DIAMOND INDUSTRIES INC. | 1846507 |
| 74429732 | DIAMOND | FANS PUBLISHING, INC. | — |
| 74407010 | DIAMOND | REMINGTON PRODUCTS COMPANY | — |
| 74397931 | DIAMOND | UPPER DECK COMPANY, THE | — |
| 74395969 | DIAMOND | KOMATSU DRESSER COMPANY | — |
| 74349681 | DIAMOND | S.P. SERVICES, INC. | — |
| 74344006 | DIAMOND | US - CHINA TECHNOLOGY & TRADING COMPANY | 1885930 |
| 74298626 | DIAMOND | Diamond Electric Mfg. Corporation | — |
| 74292055 | DIAMOND | ELASTIC CONVEYOR SUPPLIES CO., LTD | — |
| 74273790 | DIAMOND | Lawthers & Associates, Ltd. | — |
| 74239755 | DIAMOND | BLOCK SYSTEMS, INC. | 1718164 |
| 74229418 | DIAMOND | Coherent, Inc. | — |
| 74219634 | DIAMOND | UNIVERSAL SECURITY INSTRUMENTS, INC. | 1711399 |
| 74188304 | DIAMOND | Star International, Inc. | — |
| 74170978 | DIAMOND | BEV-PAK, INC. | — |
| 74168971 | "DIAMOND" | WINN-DIXIE STORES, INC. | — |
| 74158313 | DIAMOND | MIDLAND INTERNATIONAL TILEWORKS | — |
| 74155240 | DIAMOND | COOPER INDUSTRIES, INC. | 1686075 |
| 74154877 | DIAMOND | COOPER INDUSTRIES, INC. | 1680979 |
| 74126283 | DIAMOND | Diamond Hotels and Resorts Ltd. | 1737797 |
| 74075423 | DIAMOND | Diamond Die & Mold Company | 1659441 |
| 74060881 | DIAMOND | WORLD WIDE WATER, INC. | 1896907 |
| 74018202 | DIAMOND | BLOCK SYSTEMS, INC. | 1654905 |
| 73839335 | DIAMOND | PACIFIC DUNLOP LIMITED | 1657403 |
| 73834656 | DIAMOND | NGUYEN, BILL LAM | — |
| 73816709 | DIAMOND | DIAMOND HEALTHCARE CORPORATION | 1622809 |
| 73810736 | DIAMOND | CHARLES BESELER COMPANY | 1582375 |
| 73783049 | DIAMOND | SNOWDEN-PENCER, INC. | 1591879 |
| 73775575 | DIAMOND | PALM SPRINGS GOLF COMPANY, INC. | — |
| 73769564 | DIAMOND | LUMEX, INC. | — |
| 73748117 | DIAMOND | HEARTHMARK, LLC | 1610353 |
| 73727764 | DIAMOND | CHINA NATIONAL METALS & MINERALS IMPORT & EXPORT CORPORATION, SHANGHAI BRANCH | — |
| 73720689 | DIAMOND | DIAMOND BASEBALL COMPANY, INC. | 1521089 |
| 73719123 | DIAMOND | ORLIMAR GOLF COMPANY | 1556973 |
| 73709587 | DIAMOND | DIAMOND FOODS, INC. | 1513769 |
| 73705080 | "DIAMOND" | CHINA NATIONAL LIGHT INDUSTRIAL PRODUCTS IMPORT & EXPORT CORPORATION, GUANGDONG BRANCH | 1511560 |
| 73703430 | DIAMOND | MOSAIC MARKETING, INC. | 1596126 |
| 73703429 | DIAMOND | MOSAIC MARKETING, INC. | 1596125 |
| 73699917 | DIAMOND | FOWLER, SUSAN | 1497796 |
| 73695803 | DIAMOND | DIAMOND IMPORT ELECTRONICS, INC. | — |
| 73672425 | DIAMOND | DIAMOND BAKERY COMPANY, LTD. | 1478914 |
| 73663228 | DIAMOND | CHINA NATIONAL LIGHTINDUSTRIAL PRODUCTS IMPORT & EXPORT CORPORATION, GUANGZHOU BRANCH | — |
| 73654570 | DIAMOND | CAS CUSTOM FARMING, INC. | — |
| 73647756 | DIAMOND | DIDI SEAFOODS, INC. | — |
| 73592268 | DIAMOND | CHARLES BESELER COMPANY | 1419027 |
| 73578303 | DIAMOND | SHAKESPEARE COMPANY | 1404249 |
| 73522488 | DIAMOND | CURTIS MANUFACTURING COMPANY, INC. | 1353883 |