| Shell Oil Products Us New Haven terminal | Terminal | CT | Shell Oil Products Us | |
| Shell Oil Products Us Newark Blending Terminal | Terminal | NJ | Shell Oil Products Us | |
| Shell Oil Products Us Providence Blending Terminal | Terminal | RI | Shell Oil Products Us | |
| Shell Oil Products Us QS - Congo terminal | Terminal | WV | Shell Oil Products Us | |
| Shell Oil Products Us River Rouge Lubricant Plant terminal | Terminal | MI | Shell Oil Products Us | |
| Shell Oil Products Us Sewaren Blending Terminal | Terminal | NJ | Shell Oil Products Us | |
| Shell Oil Products Us Signal Hill terminal | Terminal | CA | Shell Oil Products Us | |
| Sheridan Storage | Underground storage | Chautauqua County, NY | National Fuel Gas Supply Corporation | In service |
| Sherman | Gas processing plant | Grayson County, TX | Semgas, L.p. | In service |
| Sherman 35 | Gas processing plant | Osceola County, MI | Breitburn Operating LP | In service |
| Sherman Booster Station | Compressor station | Woodward County, OK | DCP Operating Company, LP | |
| Sherman Ellis Compressor Station | Compressor station | Pittsburg County, OK | Markwest Oklahoma Gas Company, LLC | |
| Sherwood Plant | Gas processing plant | Doddridge County, WV | Markwest Liberty Midstream & Resources, LLC | In service |
| Shilling Gas Plant | Gas processing plant | Webb County, TX | Enterprise Products Operating LP | In service |
| Shiner Hub | Gas processing plant | Gonzales County, TX | | |
| Shirley | Underground storage | Doddridge County, WV | Equitrans, L.P. | In service |
| Sholem Alechem | Gas processing plant | Stephens-Carter County, OK | DCP Operating Company, LP | In service |
| Sholem Booster Station | Compressor station | Stephens County, OK | Howard Energy Partners | |
| Shook CS | Compressor station | Dimmit County, TX | | |
| Shoreside Petroleum Cordova terminal | Terminal | AK | Shoreside Petroleum Inc | |
| Shoup Cryogenic Plant | Gas processing plant | Nueces County, TX | Enterprise Hydrocarbons LP | In service |
| Shoup Gas Plant | Gas processing plant | Nueces County, TX | | |
| Shurcf | Compressor station | NM | Occidental Permian Limited Partnership | |
| Sickles Compressor Station | Compressor station | Caddo County, OK | ET Gathering & Processing, LLC | |
| Sierra Compressor Station | Compressor station | Roger Mills County, OK | Palo Duro Pipelines (texas Gathering), L.p. | |
| Sigma Compressor Station | Compressor station | Kingfisher County, OK | Markwest Oklahoma Gas Company, LLC | |
| Signal Hill West Unit Gas Plant | Gas processing plant | Los Angeles County, CA | Signal Hill Petroleum, Inc. | In service |
| Silo Gas Plant | Gas processing plant | Laramie County, WY | Kaiser-Francis Oil Company, Kaiser-Frontier Midstream | In service |
| Silver City Compressor Station | Compressor station | Creek County, OK | Petrolink Energy LLC | |
| Silver Compressor Station | Compressor station | Canadian County, OK | Enlink Midstream Services, LLC | |
| Silver Creek Plant | Gas processing plant | Parker County, TX | Enlink Texas Processing, LP | In service |
| Silver Fox Compressor Station | Compressor station | Beckham County, OK | Palo Duro G And P Oklahoma LP | |
| Silver Lake Gas Plant | Gas processing plant | Major County, OK | Great Salt Plains Midstream Gas LLC | |
| Silver Oak Plant 1 | Gas processing plant | Bee County, TX | TPL South Tex Processing Company LP | In service |
| Silver Pigeon Compressor Station | Compressor station | Grady County, OK | Iron Horse Midstream, LLC | |
| Silver Stratton Compressor Station | Compressor station | Grady County, OK | ET Gathering & Processing, LLC | |
| Silvertip | Gas processing plant | Park County, WY | Incremental Oil and Gas | In service |
| Simpson Chapel | Underground storage | Greene County, IN | Citizens Energy Group | In service |
| Sims Mesa CS | Compressor station | NM | Willams Four Corners, LLC | |
| Sinclair Oil Boise terminal | Terminal | ID | Sinclair Oil Corp | |
| Sinclair Oil Burley Product Terminal | Terminal | ID | Sinclair Oil Corp | |
| Sinclair Oil Carrollton terminal | Terminal | MO | Sinclair Oil Corp | |
| Sinclair Oil Casper terminal | Terminal | WY | Sinclair Oil Corp | |
| Sinclair Oil Denver terminal | Terminal | CO | Sinclair Oil Corp | |
| Sinclair Oil Kansas City terminal | Terminal | KS | Sinclair Oil Corp | |
| Sinclair Oil Montrose terminal | Terminal | IA | Sinclair Oil Corp | |
| Sinclair Oil Sinclair Oil Boise terminal | Terminal | ID | Sinclair Oil Corp | |
| Sinclair terminal | Terminal | WY | Sinclair Oil Corp | |
| Six Mile Booster Station | Compressor station | Beaver County, OK | DCP Operating Company, LP | |
| Six Mile Creek Compressor Station | Compressor station | Canadian County, OK | ET Gathering & Processing, LLC | |