| IEIacx Energy - Burdett Facility (helium Recov) (flare) | Burdett | KS | — | ◇ UNVERIFIED |
| IEIacx Energy - Otis Station | Otis | KS | — | ◇ UNVERIFIED |
| IEIacx Energy - Otis T Station (air) | Otis | KS | — | ◇ UNVERIFIED |
| IEIacx Energy - Peak Facility | Belpre | KS | — | ◇ UNVERIFIED |
| IOIacx Otis Helium Plant | Otis | KS | — | ◇ UNVERIFIED |
| INIb Nitrogen INC | Bucks | AL | — | ◇ UNVERIFIED |
| IAIcl Adel | Adel | GA | — | ◇ UNVERIFIED |
| IIIcm, INC. | Casselton | ND | — | ◇ UNVERIFIED |
| IEIdaho Ethanol Processing | Caldwell | ID | — | ◇ UNVERIFIED |
| ICIllini Cropland and Energy LLC | Grayville | IL | — | ◇ UNVERIFIED |
| IEIllini Ethanol LLC | Royal | IL | — | ◇ UNVERIFIED |
| IVIllinois Valley Ethanol LLC | Dwight | IL | — | ◇ UNVERIFIED |
| IGIndustrial Gas Distributors | Billings | MT | — | ◇ UNVERIFIED |
| IGIndustrial Gases INC | Pago Pago | AS | — | ◇ UNVERIFIED |
| ICInentec Columbia Ridge Gasification Facility | Arlington | OR | — | ◇ UNVERIFIED |
| IEInland Empire Regional Composting Author | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| ITInland Terminal, LLC | Woodland | CA | — | ◇ UNVERIFIED |
| IAInnovative Alliance | Vista | CA | — | ◇ UNVERIFIED |
| ILInspirtec LLC | Versailles | OH | — | ◇ UNVERIFIED |
| INInvenergy Nelson LLC | Rock Falls | IL | — | ◇ UNVERIFIED |
| IFIowa Fertilizer Company | Wever | IA | — | ◇ UNVERIFIED |
| JIJenavalve INC | Irvine | CA | — | ◇ UNVERIFIED |
| JMJ & M Cylinder Gases INC | Decatur | AL | — | ◇ UNVERIFIED |
| JTJohn Taylor Fertilizers Company, INC - Twin Cities | Elk Grove | CA | — | ◇ UNVERIFIED |
| JSJ.r. Simplot Company | Lathrop | CA | — | ◇ UNVERIFIED |
| JSJ.r. Simplot Company - Lathrop | Truckee | CA | — | ◇ UNVERIFIED |
| KRKankakee Renewable Energy LLC | Kankakee | IL | — | ◇ UNVERIFIED |
| KGKellogg Garden Products | Ontario | CA | — | ◇ UNVERIFIED |
| KGKellogg Garden Products | Lockeford | CA | — | ◇ UNVERIFIED |
| K5Kentucky 5 Star Energy LLC | Robards | KY | — | ◇ UNVERIFIED |
| KHKentucky Helium Producers LLC | Lancaster | KY | — | ◇ UNVERIFIED |
| KAKoch Agronomic Services Llc- | Saint Louis | MO | — | ◇ UNVERIFIED |
| KNKoch Nitorgen Location Spill Clean Up By Ge Water & Process Technologies | Enid | OK | — | ◇ UNVERIFIED |
| KNKoch Nitrogen | Enid | OK | — | ◇ UNVERIFIED |
| KNKoch Nitrogen Company - Fort Dodge | Fort Dodge | IA | — | ◇ UNVERIFIED |
| KNKoch Nitrogen Company, LLC - Marshalltown Terminal | Marshalltown | IA | — | ◇ UNVERIFIED |
| KCKodiak Carbonic LLC | Boardman | OR | — | ◇ UNVERIFIED |
| KPKopro Processing Facility | Livingston | CA | — | ◇ UNVERIFIED |
| KKugler | Rapid City | SD | — | ◇ UNVERIFIED |
| KOKugler Oil Company - Udf | Ulysses | KS | — | ◇ UNVERIFIED |
| LGLandfill Gas Refining Facility | Humacao | PR | — | ◇ UNVERIFIED |
| LGLaporte Generating Station | La Porte | TX | — | ◇ UNVERIFIED |
| LFLawnhurst Farms | Stanley | NY | — | ◇ UNVERIFIED |
| LCLenroc CO | Ephrata | WA | — | ◇ UNVERIFIED |
| LGLight Gas CORP. | Aguada | PR | — | ◇ UNVERIFIED |
| LTLincoln Terminal Facility | Birmingham | AL | — | ◇ UNVERIFIED |
| LLinde | Blackstone | IL | — | ◇ UNVERIFIED |
| LLinde | Fort Worth | TX | — | ◇ UNVERIFIED |
| LALinde Asu Plant | Charleston | TN | — | ◇ UNVERIFIED |
| LBLinde - Beaumont | Beaumont | TX | — | ◇ UNVERIFIED |