| Business | Founded | Contacts |
|---|---|---|
| Ontario International Airport - ONT | 1923 | - |
| Schlotzsky's | 1971 | - |
| Cinnabon | 1986 | - |
| Caterina's | 1990 | 2 |
| Airport Terminal Services | 1997 | 5 |
| FMC Airport Services | 1999 | 1 |
| Host International | 2001 | 2 |
| Cubic Transportation Systems | 2005 | - |
| Travel Aid Information Booth | 2007 | 1 |
| Travelers Aid International | 2007 | 1 |
| Airports Department of Parking Info | - | - |
| Expressbodicare.com | - | 1 |
| Nortridge Software, Inc. | - | 1 |
| Delta Air Lines Inc | - | 7 |
| Marriott | - | 1 |
| LA/Ontario International Airport - Parking Garage | 2010 | 2 |
| Courtesy of Pga West | 2011 | - |
| Creative Host Services | - | 1 |
| Host Marriott Services | 2011 | 1 |
| Los Angeles World Airports | - | 2 |
| ATM | - | - |
| Auto Club Speedway Cafe | - | 1 |
| Bank of America ATM | - | - |
| Coffee Bean and Tea Leaf | - | - |
| Dollar Rent A Car | - | - |
| El Paseo | - | - |
| ONT -- Ontario International Airport Terminal 2 | - | - |
| TGI Friday's | - | - |
| Continental Airlines | - | - |
| Delta Air Lines Ticket Counter | - | - |
| Jake's Bar | - | - |
| Round Table Pizza | - | - |
| Speck & Company Tax Lawyers | - | 1 |
| TSA Checkpoint T4 - Ontario International Airport | - | - |
| US Customs & Immigration Terminal (Lot D) | - | - |
| Autosounds4less Inc | - | - |
| JBT Aero Tech | 2015 | 2 |
| El Paseo - Ontario, CA | - | - |
| Us Airways | - | - |
| Delta Terminal - Ontario International Airport | - | - |
| JC Decaux | - | - |
| Southwest Airlines at ONT | - | - |
| Terminal 4 | - | - |
| Total Airport Services Inc | - | - |
| Einstein Bros. Bagels | - | 6 |
| El Paseo Cafe & Bar | - | - |
| Inmotion Entertainment Group, LLC | - | 1 |
| Rock & Brews | - | 6 |
| Route 66 Ontario Grill | - | - |
| Southwest Airlines | - | - |
| Escape Lounges ONT - Terminal 4 | - | - |
| Ontario Provisions | - | - |
| Route 66 Cafe | - | - |
| See more details on www.addresshistory.com | ||