California
| Company | Category | Area | Address | Web | Contact person | |
| HOLT VISUAL COMMUNICATIONS | Coml Printing Nec | California | 802 KENNEDY ST, OAKLAND, Alameda, California, 94606-5330, USA | - | - | JEFFRY HOLT |
| HOLT WELL DRILLING & PUMP SVC | Water Well Drilling | California | 46371 ORCHARD DR, MIRAMONTE, Fresno, California, 93641-9705, USA | - | - | - |
| HOLT WOODLANDS RES FOUNDATION | Unclassified | California | 2075 SUTTER ST APT 225, SAN FRANCISCO, San Francisco, California, 94115-3198, USA | - | - | Bridgette Brown |