| HTHansen's Truck Stop | Fortuna | CA | — | ◇ UNVERIFIED |
| HLHelical Line Products Company (0247030987) | Avon Lake | OH | — | ◇ UNVERIFIED |
| HMHiatt Manufacturing INC | Winona | MN | — | ◇ UNVERIFIED |
| HMHiatt Metal Forming | Winona | MN | — | ◇ UNVERIFIED |
| HMHindley Manufacturing Co., INC. | Cumberland | RI | — | ◇ UNVERIFIED |
| HIHlpr Incorporated Dba Lakewood Products | Hamel | MN | — | ◇ UNVERIFIED |
| HWHouston Wire Works | — | TX | — | ◇ UNVERIFIED |
| HWHwc Wire & Cable Co/downingtown Boro | Downingtown | PA | — | ◇ UNVERIFIED |
| IAI and I Sling, INC. | Greensboro | NC | — | ◇ UNVERIFIED |
| III & I Sling, Incorporated | Knoxville | TN | — | ◇ UNVERIFIED |
| ITIllinois Tool Works INC. | Pocahontas | AR | — | ◇ UNVERIFIED |
| IWImperial Wire INC | Rogers | MN | — | ◇ UNVERIFIED |
| IIIndevcon INC | Elgin | IL | — | ◇ UNVERIFIED |
| IFInnovative Fixture Solutions LLC | Rockford | IL | — | ◇ UNVERIFIED |
| IIInsteel Industries, INC. | Dayton | TX | — | ◇ UNVERIFIED |
| IWInsteel Wire Prods | Gallatin | TN | — | ◇ UNVERIFIED |
| IWInsteel Wire Products | Wilmington | DE | — | ◇ UNVERIFIED |
| IWInsteel Wire Products | Fredericksburg | VA | — | ◇ UNVERIFIED |
| IWInsteel Wire Products Company | Summerville | SC | — | ◇ UNVERIFIED |
| IWInsteel Wire Products Company-sanderson | Sanderson | FL | — | ◇ UNVERIFIED |
| IWInsteel Wire Products INC. | Sanderson | FL | — | ◇ UNVERIFIED |
 Intermetro Industries CORP | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| Intermetro Industries Corporation | Murfreesboro | TN | — | ◇ UNVERIFIED |
| ITInternational Technical Coatings INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| ITInternational Technical Coatings INC. | Columbus | OH | — | ◇ UNVERIFIED |
| IFIosco Fence CO | Oscoda | MI | — | ◇ UNVERIFIED |
| IPItw Paslode | Cleveland | MS | — | ◇ UNVERIFIED |
| IIIwm International, LLC | York | PA | — | ◇ UNVERIFIED |
| ISIw & S INC | River Rouge | MI | — | ◇ UNVERIFIED |
| JMJackburn Manufactring, INC | Girard | PA | — | ◇ UNVERIFIED |
| JRJack Rubin & Son | Compton | CA | — | ◇ UNVERIFIED |
| JCJackson Clip CO. | Mazie | OK | — | ◇ UNVERIFIED |
| JJgm | Valencia | CA | — | ◇ UNVERIFIED |
| JHJ Henry Holland - a Mazzella Company | Virginia Beach | VA | — | ◇ UNVERIFIED |
| JSJohnson's Spring Co., INC. | Jefferson City | TN | — | ◇ UNVERIFIED |
| JIJohnston International Corporation Dba Plasties | Tustin | CA | — | ◇ UNVERIFIED |
| JPJ & P Wire Products INC | Milwaukie | OR | — | ◇ UNVERIFIED |
| JIJustesen Industries | Blaine | WA | — | ◇ UNVERIFIED |
| KWKaspar Wire Works | Shiner | TX | — | ◇ UNVERIFIED |
| KWKennedy Wire Rope & Sling | San Antonio | TX | — | ◇ UNVERIFIED |
| KRKenneth R Roath | Portland | OR | — | ◇ UNVERIFIED |
| KMKentucky Metal Products | Louisville | KY | — | ◇ UNVERIFIED |
| KFKeystone Fasteners INC | Springdale | AR | — | ◇ UNVERIFIED |
| KTKhi Technologies, LLC | Franklin Park | IL | — | ◇ UNVERIFIED |
| KHKing Hughes Fasteners INC | Imlay City | MI | — | ◇ UNVERIFIED |
| KMKing Manufacturing Company, INC. | Jaffrey | NH | — | ◇ UNVERIFIED |
| KPKjs Precision Turning INC | Maple Grove | MN | — | ◇ UNVERIFIED |
| KJK & J Wire Products CORP | Stanton | CA | — | ◇ UNVERIFIED |
| KDK-lath Div of Tree Island Wire (usa) INC | Fontana | CA | — | ◇ UNVERIFIED |
| KCKloppenberg & CO | Sheridan | CO | — | ◇ UNVERIFIED |
