| IMIndustrial Metal Coatings INC | Sterling Hts | MI | — | ◇ UNVERIFIED |
| IMIndustrial Mill Maintenance INC | Youngstown | OH | — | ◇ UNVERIFIED |
| IMIndustrial Mold & Machine, INC. | Twinsburg | OH | — | ◇ UNVERIFIED |
| INIndustrial Netting | Maple Grove | MN | — | ◇ UNVERIFIED |
| IPIndustrial Painting Specialists | Hugo | MN | — | ◇ UNVERIFIED |
| IPIndustrial Plastic CO INC | Lyles | TN | — | ◇ UNVERIFIED |
| IPIndustrial Plastics of Minneapolis INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| IPIndustrial Plating CO | San Carlos | CA | — | ◇ UNVERIFIED |
| IPIndustrial Process and Sensor, INC. | Alton | IL | — | ◇ UNVERIFIED |
| ISIndustrial Service Partners, INC | Lagrange | GA | — | ◇ UNVERIFIED |
| ISIndustrial Signs | Metairie | LA | — | ◇ UNVERIFIED |
| ISIndustrial Signs & Neon | Oklahoma City | OK | — | ◇ UNVERIFIED |
| ISIndustry Signs | Shavano Park | TX | — | ◇ UNVERIFIED |
| ISIndyme Solutions INC | Imlay City | MI | — | ◇ UNVERIFIED |
| IIInex Image LLC. | Gainesville | GA | — | ◇ UNVERIFIED |
| IHInfinity Holdings Company LLC | Terryville | CT | — | ◇ UNVERIFIED |
| ISInfinity Surfacing & Refinishing LLC | Terryville | CT | — | ◇ UNVERIFIED |
| IIInfopak International INC | Bend | OR | — | ◇ UNVERIFIED |
| ICIngenuity Concepts LLC | White Bear Lake | MN | — | ◇ UNVERIFIED |
| ITInhance Technologies | Jacinto City | TX | — | ◇ UNVERIFIED |
| ITInhance Technologies Berwick | Houston | TX | — | ◇ UNVERIFIED |
| ITInhance Technologies LLC | West Chicago | IL | — | ◇ UNVERIFIED |
| ISInjected Solutions, INC. | Lanesboro | MA | — | ◇ UNVERIFIED |
| ITInjection Technology Corporation | Arden | NC | — | ◇ UNVERIFIED |
| IIInjex Industries INC | Hayward | CA | — | ◇ UNVERIFIED |
| IIInjex Industries INC | Hayward | CA | — | ◇ UNVERIFIED |
| IAInk and Press, LLC | Douglasville | GA | — | ◇ UNVERIFIED |
| IIInko Industrial Corporation | Sunnyvale | CA | — | ◇ UNVERIFIED |
| IOInk Outside the Box Incorporated | Hampton | NH | — | ◇ UNVERIFIED |
| IGInkwell Graphix | Watertown | NY | — | ◇ UNVERIFIED |
| ISInMold Solutions LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| IGInnomark Group LLC | Toledo | OH | — | ◇ UNVERIFIED |
| I2Innovation 2 Market 355 LLC | Fairfield | UT | — | ◇ UNVERIFIED |
| IEInnovation Engrave & Design, INC. | Portage | IN | — | ◇ UNVERIFIED |
| IPInnovation Plastics LLC | Fostoria | OH | — | ◇ UNVERIFIED |
| IDInnovative Display & Design, Inc. | Milford | CT | — | ◇ UNVERIFIED |
| IFInnovative Finishers, INC. | Telford | PA | — | ◇ UNVERIFIED |
| IOInnovative of America LLC | Pembroke Park | FL | — | ◇ UNVERIFIED |
| IPInnovative Plastics Recycling LLC | Ridgeway | SC | — | ◇ UNVERIFIED |
 Innovative Signs, INC. | Caledonia | WI | — | ◇ UNVERIFIED |
| ITInnovative Thermoplastics, INC. | San Antonio | TX | — | ◇ UNVERIFIED |
| IYInnovative Yearbook Solutions | Pasadena | CA | — | ◇ UNVERIFIED |
| ILInnovision Led | Buffalo | NY | — | ◇ UNVERIFIED |
| IIInplas Infrastructure LLC | Ormond Beach | FL | — | ◇ UNVERIFIED |
| ICInpro Corporation-signscape Division | Muskego | WI | — | ◇ UNVERIFIED |
| ISInsignia Sign INC | Renton | WA | — | ◇ UNVERIFIED |
| ICIntegrico Composites, INC. | Temple | TX | — | ◇ UNVERIFIED |
| IMIntegrity Mold, INC. | Tempe | AZ | — | ◇ UNVERIFIED |
| IPIntegrity Processing LLC | Barberton | OH | — | ◇ UNVERIFIED |
| ISIntegrity Sign Solutions Inc | New Albany | IN | — | ◇ UNVERIFIED |
