| 97774477 | HARVARD OPTIMIZE | Harvard Maintenance, Inc. | 8103506 |
| 97778870 | SAFETY V | Harvard Maintenance, Inc. | 8103509 |
| 97778821 | HARVARD RESULTS | Harvard Maintenance, Inc. | 8103508 |
| 86928258 | INTELLIGENT SERVICE | Harvard Maintenance, Inc. | 5449002 |
| 97451199 | HARVARD ACHIEVE | Harvard Maintenance, Inc. | — |
| 76503329 | INVERTED PYRAMID | Harvard Maintenance, Inc. | 2850446 |
| 85613433 | ECOSUITE | Harvard Maintenance, Inc. | 4467135 |
| 85613375 | ECOSUITE | Harvard Maintenance, Inc. | 4467134 |
| 78225904 | THE HARVARD DIFFERENCE | Harvard Maintenance, Inc. | 2825190 |
| 78225890 | HARVARD | Harvard Maintenance, Inc. | 2825189 |
| 97774796 | HARVARD PROTECTION SERVICES | Harvard Maintenance, Inc. | 7314569 |
| 97774564 | HARVARD SERVICES GROUP | Harvard Maintenance, Inc. | 7314555 |
| 97773162 | EXTRAORDINARY PEOPLE. EXCEPTIONAL SERVICE. | Harvard Maintenance, Inc. | 7314508 |
| 97778848 | HARVARD BLUEPRINT | Harvard Maintenance, Inc. | — |
| 85608990 | SERVICE EXCELLENCE | Harvard Maintenance, Inc. | 4348270 |
| 85609273 | V | Harvard Maintenance, Inc. | 4369770 |
| 85608898 | HARVARD | Harvard Maintenance, Inc. | 4332868 |
| 85209951 | HARVARD SMART | Harvard Maintenance, Inc. | 4158610 |
| 85209742 | HARVARD ACHIEVE | Harvard Maintenance, Inc. | 4158609 |
| 85209882 | HARVARD PROTECT | Harvard Maintenance, Inc. | 4046956 |
| 90402423 | CLEAN+ | Harvard Maintenance, Inc. | 6849180 |
| 85388069 | CLEAN CAMPUS | Harvard Maintenance, Inc. | 4103359 |
| 85210165 | HARVARD MAINTENANCE | Harvard Maintenance, Inc. | 4046959 |
| 85209812 | HARVARD CLEAN | Harvard Maintenance, Inc. | 4046954 |
| 85209789 | HARVARD CARE | Harvard Maintenance, Inc. | 4046952 |
| 97223168 | CLEANCAMPUS | Harvard Maintenance, Inc. | — |
| 85609154 | HARVARD SERVICE EXCELLENCE | Harvard Maintenance, Inc. | 4481762 |
| 85209849 | HARVARD PLUS | Harvard Maintenance, Inc. | 4154958 |
| 85210108 | HARVARD WORKS | Harvard Maintenance, Inc. | 4046958 |
| 85209830 | HARVARD DOORS | Harvard Maintenance, Inc. | 4046955 |
| 85210067 | HARVARD WINDOWS | Harvard Maintenance, Inc. | 4043374 |
| 78334926 | THE SERVICE INTEGRITY PROCESS | Harvard Maintenance, Inc. | — |