10 Largest gas stations in Iowa in 2025 Based on Locations
The largest gas stations in Iowa in 2025
HF Sinclair, Phillips 66 and Shell are the largest gas stations in Iowa in 2025 based on the number of locations. HF Sinclair has the most number of locations with 96 locations across 81 cities. Phillips 66 has 51 and Shell has 42 locations in Iowa. These three together make 71.86% of the top 10 gas stations in Iowa.
| Rank | Brand | Number of Locations in Iowa | Cities Present In | Download Dataset | |
|---|---|---|---|---|---|
| #1 |
|
HF Sinclair | 96 | 81 | |
| #2 |
|
Phillips 66 | 51 | 38 | |
| #3 |
|
Shell | 42 | 25 | |
| #4 |
|
Conoco | 25 | 22 | |
| #5 |
|
Amoco | 21 | 19 | |
| #6 |
|
Pilot Flying J | 17 | 16 | |
| #7 |
|
Marathon Petroleum | 5 | 4 | |
| #8 |
|
TravelCenters of America | 4 | 4 | |
| #9 |
|
Roady's | 2 | 2 |
Disclaimer: Brand logos are used for visual representation only and do not imply endorsement or affiliation.
Learn more about top gas stations in Iowa
HF Sinclair
HF Sinclair has 96 locations in Iowa. Read the detailed locations report of HF Sinclair in the United States. You can even instantly buy the entire dataset by clicking below.
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Phillips 66
Phillips 66 has 51 locations in Iowa. Read the detailed locations report of Phillips 66 in the United States. You can even instantly buy the entire dataset by clicking below.
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Shell
Shell has 42 locations in Iowa. Read the detailed locations report of Shell in the United States. You can even instantly buy the entire dataset by clicking below.
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Conoco
Conoco has 25 locations in Iowa. Read the detailed locations report of Conoco in the United States. You can even instantly buy the entire dataset by clicking below.
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Amoco
Amoco has 21 locations in Iowa. Read the detailed locations report of Amoco in the United States. You can even instantly buy the entire dataset by clicking below.
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Pilot Flying J
Pilot Flying J has 17 locations in Iowa. Read the detailed locations report of Pilot Flying J in the United States. You can even instantly buy the entire dataset by clicking below.
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Marathon Petroleum
Marathon Petroleum has 5 locations in Iowa. Read the detailed locations report of Marathon Petroleum in the United States. You can even instantly buy the entire dataset by clicking below.
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TravelCenters of America
TravelCenters of America has 4 locations in Iowa. Read the detailed locations report of TravelCenters of America in the United States. You can even instantly buy the entire dataset by clicking below.
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Roady's
Roady's has 2 locations in Iowa. Read the detailed locations report of Roady's in the United States. You can even instantly buy the entire dataset by clicking below.
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Note: To ensure accurate industry categorization, we utilize NAICS codes, which classify businesses by their main economic activity. As a result, companies may appear in different industry location reports based on their primary NAICS classification. For instance, Walmart is classified as a department store under NAICS.
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