| Business | Phone |
| Accousa 2830 E Philadelphia St, Ontario 91761 | (909) 930-2989 |
| Office Cubical Central Inc 1440 Brooks St # 4, Ontario 91762 | (909) 984-9784 |
| Office Systems Specialists 801 S Dupont Ave # B1, Ontario 91761 | (909) 937-0312 |
| Patton's Office Furniture 414 N Euclid Ave, Ontario 91762 | (909) 983-1912 |
| Manhattan Office Furnishings 400 E Main St, Ontario 91761 | (909) 986-2126 |