| Ono Hawaii Bbq-Upland - Restaurant |
| ORION WEST INC - Real Estate Agents |
| OfficeMax - Office Furniture Store |
| Orchard Insurance Svc - Home & Property Insurance |
| OASIS IN HOME CARE & STAFFING - Home Health Care |
| OOMALOO - Wholesale Animal Health Products |
| Outdoor Kitchen Creations - Kitchen Remodeler |
| Ovation School For The Performing Arts - Education |
| Office Depot - Office Supply Store |
| Oasis Technology Svc - IT Services |
| ORD SUPERIOR SPECIALISTS - Automotive Repair |
| Oasis In-Home Care - Nursing Home |
| One Stop Home Improvements Inc - Painter |
| Online Medical Billing Services - Medical Billing Service Medical Office Audit Medic |
| Om Sweet Om Pilates - Pilates Studio |
| O'Reilly Auto Parts - Auto Parts Store |
| One Stop Home Improvements, Inc. - General Contractor |
| Office Depot - Tech Services - Computer Support and Services |
| Office Depot - Print & Copy Services - Copy Shop |
| One 1 Tint - Window Tinting Service |
| Oaktree Funding Corp - Mortgage Lender |
| Ofelia's Hair Salon - Beauty Salon |
| Oasis Mobile Home Estates - Mobile Homes - Parks & Communities |
| Oasis In-Home Care & Staffing - Home Health - Service |
| On The Go Snacks - Vending Machine Supplier |
| Openshaw Orthopedics - Orthopedic Appliances |
| Oasis Night Club - Restaurant |
| Orthodontic Centers Of America - Dentist |
| Ostomy Association Of Pomona - Ostomy Equipment & Supplies (Wholesale) |
| Owen Menard Planning & Dev - City Regional & Town Planners |
| Ott Precision Machining - Machine Shop |
| Orkin Exterminating Co - Exterminating & Pest Control Services |
| Old Baldy Brewing Co - American Restaurant |
| Oumayma Amaira Distribution - Distribution Service |
| Option X Motorsports - Motorcycles & Motor Scooters - Dealers |
| Osaka Japanese Restaurant - Japanese Restaurant |
| Overhead Door Co-La Basin - Doors - Garage |
| Outpost Village Cleaners - Cleaners |
| Orwick Fresh Foods Inc - Food - Products - Retail |
| Outback Steakhouse - Steak House |
| Options For Youth - Schools & Educational Services |
| Orthopedic Sport & Spine - Physicians & Surgeons |
| Oriental Professional Painter - Painter |
| Old Line Life Insurance - Insurance |
| Old World Delicatessens - Deli |
| Orange Coast Moving Systems - Storage - Household & Commercial |
| On Time Display - Display Designers & Producers |
| One Stop Telecommunication - Paging & Answering Service |
| Omnicap Group Llc - Nonclassifiable Establishments |
| Orion Tile & Marble - Tile - Ceramic - Contractors & Dealers |
| Olympic Mapping Systems - Surveyors - Aerial |
| Orban Lumber - Lumber (Manufacturers) |
| Olympic Staffing Svc Inc - Employment - Contractors - Temporary Help |
| Omer G Sewell & Assoc - Immigration & Naturalization Service |
| Oparc-Summit Svc - Community Action Agencies |
| Olive Branch - Florists - Retail |
| Omega Microfilm - Microfilming Service Equipment & Supplies |
| Omega Systems - Audio Visual Consultant |
| Online Mortgage Express - Real Estate - Loans |
| On Site Solutions - Computer Repair Service |
| Online Medical Billing Svc - Billing Service |
| Olds Pros Event Production Inc - Events - Special |
| Omni Capital - Loans |
| On Cloud Nine Day Spa - Health - Spas |
| Old Ranchers Canning Co - Meat - Products |
| Ocean West Funding - Real Estate - Loans |
| Odd Fellows - Glass - Stained & Leaded |
| Oaks Apartments - Apartment Building |
| Oasis Gift Shop - Gift Shop |
| Obligations Trucking - Trucking |
| Oak Tree Funding - Real Estate - Loans |
| O U Realty Investments - Real Estate |
| Oddball Argyle - Clothing Store |
| Olga Fabrick - Lawyer |
| Olga Farfan - Beauty Salon |
| Olivia Burns - Beauty Salon |