| CICryovac Inc, Sealed Air Corporation | Cedar Rapids | — | ◇ UNVERIFIED |
| DVDiamond Vogel Paint & Wax CO INC | Orange City | — | ◇ UNVERIFIED |
| DPDupont Performance Coatings | Fort Madison | — | ◇ UNVERIFIED |
| ELEco Lips, Inc. | Cedar Rapids | — | ◇ UNVERIFIED |
| ELEco Lips, Inc. | Marion | — | ◇ UNVERIFIED |
| ECEddyville Chlor-alkali, LLC | Eddyville | — | ◇ UNVERIFIED |
| EIE I Dupont De Nemours INC. | Ames | — | ◇ UNVERIFIED |
| FIForza INC. | Council Bluffs | — | ◇ UNVERIFIED |
| GNGevo Nw Iowa Rng, LLC (rng Facility) | Doon | — | ◇ UNVERIFIED |
| GHGrato Holdings | Woodbine | — | ◇ UNVERIFIED |
| GVGreen Valley Chemical Corporation | Creston | — | ◇ UNVERIFIED |
| HEHomeland Energy Solutions, LLC | Lawler | — | ◇ UNVERIFIED |
| HCHydrite Chemical CO | Waterloo | — | ◇ UNVERIFIED |
| HCHydrite Chemical CO | Waterloo | — | ◇ UNVERIFIED |
| HCHydrite Chemical Company | Waterloo | — | ◇ UNVERIFIED |
| HCHyponex Corporation | Pacific Junction | — | ◇ UNVERIFIED |
| ICInland Coatings | Adel | — | ◇ UNVERIFIED |
| IDIntegrated Dna Technologies | Coralville | — | ◇ UNVERIFIED |
| IDIntegrated Dna Technologies INC | Coralville | — | ◇ UNVERIFIED |
| IDIntegrated Dna Technologies INC | Coralville | — | ◇ UNVERIFIED |
| IDIntegrated Dna Technologies INC | Coralville | — | ◇ UNVERIFIED |
| IIIntervet INC Dba Merck Animal Health Building 1 | Ames | — | ◇ UNVERIFIED |
| IIIntervet INC Dba Merck Animal Health - Building 4 | Ames | — | ◇ UNVERIFIED |
| IIIntervet INC Dba Merck Animal Health - Research Barn | Ames | — | ◇ UNVERIFIED |
| IFIowa Fertilizer Company | Wever | — | ◇ UNVERIFIED |
| JDJBI Distributors LLC | Red Oak | — | ◇ UNVERIFIED |
| KFKoch Fertilizer Ft. Dodge, LLC | Fort Dodge | — | ◇ UNVERIFIED |
| KFKoch Fertilizer Ft. Dodge, LLC | Duncombe | — | ◇ UNVERIFIED |
| LILloyd INC. | Shenandoah | — | ◇ UNVERIFIED |
| MMagnaflux | De Witt | — | ◇ UNVERIFIED |
| MBMidland Bioproducts CORP | Boone | — | ◇ UNVERIFIED |
| MKM & K Holdings, L.L.C. | Boone | — | ◇ UNVERIFIED |
| PSPackers Sanitation Services, INC. | Oakland | — | ◇ UNVERIFIED |
| PCPearl City Garage, INC. | Muscatine | — | ◇ UNVERIFIED |
| PRPermeate Refining | Hopkinton | — | ◇ UNVERIFIED |
| PRPermeate Refining, INC. | Hopkinton | — | ◇ UNVERIFIED |
| PLPlcp, L.p. | Steamboat Rock | — | ◇ UNVERIFIED |
| PBPoet Biorefining - Gowrie LLC | Gowrie | — | ◇ UNVERIFIED |
| PPPremium Plant Services | Corning | — | ◇ UNVERIFIED |
| QLQvest LLC | Tama | — | ◇ UNVERIFIED |
| RRRaining Rose Properties, LLC | Cedar Rapids | — | ◇ UNVERIFIED |
| RSReg Services LLC | Ames | — | ◇ UNVERIFIED |
| RPRiley Paint Company | Burlington | — | ◇ UNVERIFIED |
| RTRiver Terminal CORP | Muscatine | — | ◇ UNVERIFIED |
| SBSapp Bros Petroleum | Carter Lake | — | ◇ UNVERIFIED |
| SCScott County Landfill | Davenport | — | ◇ UNVERIFIED |
| TSTotal Source Molders, INC. | Reinbeck | — | ◇ UNVERIFIED |
| TSTwin State, Inc.- Durant | Durant | — | ◇ UNVERIFIED |
| VDVan Diest Supply Company | Barnum | — | ◇ UNVERIFIED |
| VPVogel Paint & Wax Co, INC - Albany Pl & Arizona Pl | Orange City | — | ◇ UNVERIFIED |
