| GSGeneral Shelters of Texas | Center | TX | — | ◇ UNVERIFIED |
| GSGeneral Shelters of Texas, LTD | Wallisville | TX | — | ◇ UNVERIFIED |
| GSGideon Steel Panel Company, LLC | Oklahoma City | OK | — | ◇ UNVERIFIED |
| GGGlasshouse Garden Supply INC | Samoa | CA | — | ◇ UNVERIFIED |
 Global Modular, INC. | Chowchilla | CA | — | ◇ UNVERIFIED |
| GMGoldin Metals, INC | Harvey | LA | — | ◇ UNVERIFIED |
| GUGolfsheds USA | American Fork | UT | — | ◇ UNVERIFIED |
| GJGP JR Holdings, LLC | St. Louis | MO | — | ◇ UNVERIFIED |
| GPGraceland Portable Buildings | Pearl River | LA | — | ◇ UNVERIFIED |
| GAGreat Additions Incorporated | Luzerne | PA | — | ◇ UNVERIFIED |
| GHGreen Horizon Global INC. | Alameda | CA | — | ◇ UNVERIFIED |
| GSGreenhouse System USA INC. | Salinas | CA | — | ◇ UNVERIFIED |
| GSGrowing Stillness Corp. | Pagosa Springs | CO | — | ◇ UNVERIFIED |
| GBGuard-all Bldg. Solutions | Dallas | TX | — | ◇ UNVERIFIED |
| GBGuardian Booth LLC | New Windsor | NY | — | ◇ UNVERIFIED |
| GSGulf States Manufacturers | Starkville | MS | — | ◇ UNVERIFIED |
| GSGunderson Systems International, INC. | Shreveport | LA | — | ◇ UNVERIFIED |
| GGG&V Greenhouse Solutions LLC | Sunman | IN | — | ◇ UNVERIFIED |
| HCHampden Clnrs/mechanicsburg | Mechanicsburg | PA | — | ◇ UNVERIFIED |
| HMHandi-house Mfg. CO. | Swainsboro | GA | — | ◇ UNVERIFIED |
| HGHavecon Greenhouses, INC. | Fort Valley | GA | — | ◇ UNVERIFIED |
 Hci Steel Buildings LLC | Arlington | WA | — | ◇ UNVERIFIED |
| HSHci Steel Building Systems INC | Arlington | WA | — | ◇ UNVERIFIED |
| HPHelical Pier Distribution | Howell | MI | — | ◇ UNVERIFIED |
| HPHelms Performance Group, INC. Dba Christy Metals/chris Industries/chris Plating | Northbrook | IL | — | ◇ UNVERIFIED |
| HPHeritage Portable Buildings, LLC | Burlington | WA | — | ◇ UNVERIFIED |
| HMHewitt Machine & Manufacturing INC | Nicollet | MN | — | ◇ UNVERIFIED |
| HHH & H Fabrication, Inc. | Amarillo | TX | — | ◇ UNVERIFIED |
| HSHog Slat, Incorporated | Clinton | NC | — | ◇ UNVERIFIED |
| HBHohmann & Barnard (sandell Manufacturing) | Schenectady | NY | — | ◇ UNVERIFIED |
| HIHonebrink Industries, LLC | Hudson | WI | — | ◇ UNVERIFIED |
| HKHovhannes Karapetyan | Los Angeles (sun Valley Area) | CA | — | ◇ UNVERIFIED |
| IIIbp INC | Troy | MI | — | ◇ UNVERIFIED |
| IEIdeal Environmental Products | Gilroy | CA | — | ◇ UNVERIFIED |
| IEIdeal Environmental Products | Los Banos | CA | — | ◇ UNVERIFIED |
| IBImage Building Systems,LLC | Tempe | AZ | — | ◇ UNVERIFIED |
| IPIndustrial Parts & Equipment LLC | Mcallen | TX | — | ◇ UNVERIFIED |
| IMInfinite Manufacturing Group, Inc | Kearny | NJ | — | ◇ UNVERIFIED |
| IBInland Buildings | Cullman | AL | — | ◇ UNVERIFIED |
| IMInLine Motion | Detroit Lakes | MN | — | ◇ UNVERIFIED |
| IMInLine Motion | Detroit Lakes | MN | — | ◇ UNVERIFIED |
| IMInnotech Manufacturing, LLC | Mount Vernon | IL | — | ◇ UNVERIFIED |
| IMInnovative Metals Company, INC. | Norcross | GA | — | ◇ UNVERIFIED |
| ILInstaspace, LLC | Chalfont | PA | — | ◇ UNVERIFIED |
| IPInsulated Panel Sys | Stafford | TX | — | ◇ UNVERIFIED |
| ICIntaglio Composites | Arlington | TX | — | ◇ UNVERIFIED |
| ISInterlock Steel Structures U.s.a. INC. | Saint Joseph | MO | — | ◇ UNVERIFIED |
| ICInternational Cold Storage, Rainey Road LLC | Olive Branch | MS | — | ◇ UNVERIFIED |
| IPInternational Processing Corporation | Carteret | NJ | — | ◇ UNVERIFIED |
| IPInterstate Portable Buildings, INC. | Alexandria | LA | — | ◇ UNVERIFIED |
