| IIInternational Ingredient Corporation | Oskaloosa | IA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| IPInternational Paper | Cedar Rapids | IA | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| ISIntertrade Steel Corporation | Cedar Rapids | IA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| IIIntervet INC Dba Merck Animal Health Building 1 | Ames | IA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| IIIntervet INC Dba Merck Animal Health - Building 4 | Ames | IA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| IIIntervet INC Dba Merck Animal Health - Research Barn | Ames | IA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| ICIowa Custom Cabinets, LLC | West Des Moines | IA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| IDIowa Drying and Processing | Sibley | IA | Food Manufacturing311514 | — | ◇ UNVERIFIED |
| IFIowa Falls Feed Mill | Iowa Falls | IA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| IFIowa Fertilizer Company | Wever | IA | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
 Iowa Rotocast Plastics, INC. | Decorah | IA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| ISIowa Spring Manufacturing and Sales, Inc | Adel | IA | Fabricated Metal Product Manufacturing332613 | — | ◇ UNVERIFIED |
| ISIowa Steel Fabrication, LLC. | Osceola | IA | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| I5Ironwood 53 LLC | Rock Valley | IA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| JMJackson Millwork - Former Site of | Spirit Lake | IA | Furniture and Related Product Manufacturing337211 | — | ◇ UNVERIFIED |
| JLJacrec LLC | Anamosa | IA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| JIJADE Industries, LLC. | Cedar Rapids | IA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| JMJagid Management, LLC | Bloomfield | IA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| JMJa Max Machine CO. INC. | Roland | IA | Transportation Equipment Manufacturing336311 | — | ◇ UNVERIFIED |
| JDJbs Distribution, LLC | Marshalltown | IA | Food Manufacturing311611 | — | ◇ UNVERIFIED |
| JCJefferson, City of | Jefferson | IA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| JWJeld Wen Windows | Grinnell | IA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| JKJesse Klein Enterprises LLC | Ellsworth | IA | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| JLJjfe, LLC | Clive | IA | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| JJJ & J Metal Spinning | New Hartford | IA | Machinery Manufacturing333513 | — | ◇ UNVERIFIED |
| JCJk Creative Wood | Kalona | IA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| JEJkd Enterprises Dba Gilbertville Locker | Gilbertville | IA | Food Manufacturing311611 | — | ◇ UNVERIFIED |
| JDJohn Deere Dubuque Works Proving Grounds | Dubuque | IA | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| JDJohn Deere Foundry | Waterloo | IA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| JDJohn Deere Waterloo Operations | Waterloo | IA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| JFJohnson Farms Blending Division of Iowa, INC. | Lime Springs | IA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| JLJoseph L. Ertl, INC. Dba Scale Models & Dyersville Die Cast | Farley | IA | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| JBJules Bakery INC | Marion | IA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| JWJ & W Trailer Sales LLC | Johnston | IA | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| KSKaitlyn Stewart | Callender | IA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| KBKalona Bakery | Kalona | IA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| KCKansas City ?sausage Company D/b/a Pine Ridge Farms | Des Moines | IA | Food Manufacturing311611 | — | ◇ UNVERIFIED |
| KWKCB Welding & Manufacturing, LLC | Iowa Falls | IA | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| KFKensett Fabricators INC | Kensett | IA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| KMKerber Milling Dba Waverly Milling | Waverly | IA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| KCKevcon Corporation | Fort Dodge | IA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| KGKirchners Garage | Donnellson | IA | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| KEKlaes Enterprises, LLC | Guttenberg | IA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| KFKoch Fertilizer Ft. Dodge, LLC | Fort Dodge | IA | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| KGKolor Graphics | Decorah | IA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| KHKraft Heinz - Davenport | Davenport | IA | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| KSKyle&Taylor Smith | Alta Vista | IA | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| LILaddawn, INC. | Manchester | IA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| LSLake Shore Tram INC. | Rowan | IA | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| LCLee Container Iowa, LLC | Centerville | IA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
