| GGreenberry | Vancouver | WA | — | ◇ UNVERIFIED |
| GUGreif USA (dba Greif Harvey Dcs Harvey) | Harvey | LA | — | ◇ UNVERIFIED |
| HEHamilton Equipment Company | Knoxville | TN | — | ◇ UNVERIFIED |
| HIHelgesen Industries INC | Hartford | WI | — | ◇ UNVERIFIED |
| HSHills Stainless Steel and Equipment CO | Luverne | MN | — | ◇ UNVERIFIED |
| HMHoltec Manufacturing | Turtle Creek | PA | — | ◇ UNVERIFIED |
| HPHouston Process and Design | Houston | TX | — | ◇ UNVERIFIED |
| HPHouston Process and Design | Houston | TX | — | ◇ UNVERIFIED |
| HGHp Gas Products | Baytown | TX | — | ◇ UNVERIFIED |
| IIcbiomedical | Cartersville | GA | — | ◇ UNVERIFIED |
| IImagepoint:columbia | Columbia | SC | — | ◇ UNVERIFIED |
| IRIndustrial Refractory Services, INC. | Fort Worth | TX | — | ◇ UNVERIFIED |
| ISIndustrial Steel Manufacturing LLC | Arecibo | PR | — | ◇ UNVERIFIED |
| ISIowa Steel Fabrication, LLC. | Osceola | IA | — | ◇ UNVERIFIED |
| ILIron Lot LLC | Gadsden | AZ | — | ◇ UNVERIFIED |
| IPIsland Park Fabrication Plant | Beaumont | TX | — | ◇ UNVERIFIED |
| JMJfp Multiservices, INC | Miami | FL | — | ◇ UNVERIFIED |
| JTJudson Tank Company | Mankato | MN | — | ◇ UNVERIFIED |
| JWJ. W. Williams, INC. | Casper | WY | — | ◇ UNVERIFIED |
| KIKbk Industries | Liberal | KS | — | ◇ UNVERIFIED |
| KIKbk Industries LLC South Facility | Rush Center | KS | — | ◇ UNVERIFIED |
| KIKeeVac Industries | Denver | CO | — | ◇ UNVERIFIED |
| KHKeith Huber Corporation | Gulfport | MS | — | ◇ UNVERIFIED |
 Kennedy Tank & Manufacturing Company, Inc, | Champaign | IL | — | ◇ UNVERIFIED |
| KFKmi Fabricators, INC. | Mineral Wells | TX | — | ◇ UNVERIFIED |
| KPKrishna P Singh Technology Center | Camden | NJ | — | ◇ UNVERIFIED |
| LILaBreck Industries, LLC | Hayden | ID | — | ◇ UNVERIFIED |
| LTLeduc Transportation INC | Vancouver | WA | — | ◇ UNVERIFIED |
| LELouisville Exchanger - Vessel INC | Okolona | KY | — | ◇ UNVERIFIED |
| MPMacota Properties, LLC | Conroe | TX | — | ◇ UNVERIFIED |
| MJMaguire Jones Boys II, LLC | Sioux Falls | SD | — | ◇ UNVERIFIED |
| MTMaguire Tank, Inc. | Sioux Falls | SD | — | ◇ UNVERIFIED |
| MWMaguire Water | Sioux Falls | SD | — | ◇ UNVERIFIED |
| MCManufacturing Consulting Services | Sulphur Springs | TX | — | ◇ UNVERIFIED |
| MDMarks Design & Metalworks | Vancouver | WA | — | ◇ UNVERIFIED |
| MLMckc, LLC | Sandwich | IL | — | ◇ UNVERIFIED |
| MEMclellan Equipment INC | Hanford | CA | — | ◇ UNVERIFIED |
| MFMetalcraft Fabrication INC | Portland | OR | — | ◇ UNVERIFIED |
| MTMichael T. Power | Atascadero | CA | — | ◇ UNVERIFIED |
| MWMidland West Manufacturing | Billings | MT | — | ◇ UNVERIFIED |
| MCMiratech Corporation | Prior Lake | MN | — | ◇ UNVERIFIED |
| MTMmi Tank and Industrial Services, INC. | Cheyenne | WY | — | ◇ UNVERIFIED |
| MTMmi Tank & Industrial Services, INC. | Avondale | AZ | — | ◇ UNVERIFIED |
| MMM & M Welding & Fabricating, INC. | Slippery Rock | PA | — | ◇ UNVERIFIED |
| MTMontgomery Tank of Louisiana INC | Montgomery | LA | — | ◇ UNVERIFIED |
| MFMoon Fabricating Corporation | Kokomo | IN | — | ◇ UNVERIFIED |
| MBMosier Brothers | Woodlake | CA | — | ◇ UNVERIFIED |
| MAMoyer Auto Body/dublin | Dublin | PA | — | ◇ UNVERIFIED |
| MMMpv Morganton Pressure Vessels, LLC | Bay Minette | AL | — | ◇ UNVERIFIED |
| MMMpv Morganton Pressure Vessels North Carolina, LLC | Bay Minette | AL | — | ◇ UNVERIFIED |
