Professional drug-store services in Ontario, CA
Sinclair is a gas station located in Ontario, California, offering fuel and basic convenience services to drivers in the Inland Empire. With a 2.3-star rating from 12 reviews, this location receives mixed feedback, and visitors recommend verifying current pricing and service levels before making it a regular stop. Sinclair's recognizable green dinosaur logo is a well-known American fuel brand found throughout the western United States. FAQ: Q: Does Sinclair in Ontario, CA offer a convenience store? A: Most Sinclair stations include a small convenience store for snacks, drinks, and automotive essentials — check this Ontario location for specific offerings. Q: What fuel grades does Sinclair in Ontario, CA offer? A: Sinclair typically offers regular, mid-grade, and premium unleaded gasoline — availability and pricing may vary by location. Q: Is the Sinclair gas station in Ontario, CA open 24 hours? A: Hours may vary by location — contact the Ontario Sinclair station directly or check current listings to confirm operating hours.
Data updated Apr 10, 2026
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| # | Business | Rating | Reviews | Response |
|---|---|---|---|---|
| 1 | Buzz N’ Roll | 5.0 | 4 | Tracking |
| 2 | Hardware Specialties | 5.0 | 1 | Tracking |
| 3 | McFadden-Dale Industrial Hardware | 4.8 | 624 | Tracking |
| 4 | CVF water store & carwash supplies | 4.8 | 18 | Tracking |
| 5 | Molding's Plus Inc | 4.7 | 132 | Tracking |
| 6 | Stop N Shop | 4.7 | 33 | Tracking |
| 7 | Western States Wholesale Inc | 4.7 | 27 | Tracking |
| 8 | Sunshine Supply Co Inc | Coatings and Waterproofing Materials Distributor | Ontario | 4.7 | 12 | Tracking |
| 9 | DanKat Industries | 4.7 | 6 | Tracking |
| 10 | Western States Building Material Yarx | 4.7 | 3 | Tracking |
| 11 | Ontario Building Materials | 4.6 | 66 | Tracking |
| 12 | Genuine Materials Inc. | 4.6 | 30 | Tracking |