| GUGeneral Underground Fire Protection INC | Orange | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| GIGeysersteam INC. | Miami | FL | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| GMGf Manufacturing, LLC | North Fort Myers | FL | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| GBGrate Balls Afire | Louisville | KY | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| GRGraymatter Robotics | Gardena | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| GMGroup Mfg Services, Inc-rancho Cordova Division | Rancho Cordova | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| HIHaseltine Industrial Engravers INC | Mountain View | CA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| HHHearthside Hearth & Home | Hixson | TN | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| HWHearth Works Fireplace Center, INC | North Reading | MA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| HCHeateflex Corporation | Arcadia | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| HTHeat Tech | Gridley | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| HCHeliodyne Corporation | Richmond | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| HMHi-tech Metal Fabrication | Anaheim | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| HBHolman Boiler Works | San Antonio | TX | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| HCHtp Comfort Solutions LLC | East Freetown | MA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| HSHugo's Specialties INC | Baldwin Park | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| HFHydro Flow Filtration | Temecula | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| HCHydro-temp CORP | Pocahontas | AR | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| ISIndependent Stove | Grants Pass | OR | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| IDIndustrial Dynamics INC. LLC Dba Filtec | Torrance | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| ILInfratech, LLC | (Gardena area) | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| IMInman Marine CORP Dba Imco | San Dimas | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| IEIntegrated Energy Technologies (iet), INC. | Chula Vista | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| ICIntek Corporation | Union | MO | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| IIInternational Innovations, INC. | Barre | VT | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| JMJbm Manufacturing | Anaheim | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| JMJ & M Manufacturing INC | Cotati | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| JCJohnson Controls | Wichita | KS | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| JBJohnson's Boiler & Control INC | Fresno | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
 JRJ Manufacturing, LLC | Pasadena | MD | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| KRKc Radiators | N Hollywood | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| KFKidd Fireplace | San Leandro | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| KEK-jack Engineering CO INC | Gardena | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| LFLakeside Fireplace & Stove | Walker | MN | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| LMLamppa Manufacturing INC | Tower | MN | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| LBL. B. White Company, INC. | Onalaska | WI | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| LMLor-van Mfg LLC | Santa Clara | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| LHLyons Human Resources, INC. | Russellville | AL | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| MHMac Heaters, INC. | Bismarck | ND | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| MIMake It Right-solar, INC | New Orleans | LA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| MTManchester Tank Financial INC | Franklin | TN | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| MEMangold Engineering INC | Pomona | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| MSMarek Smiech | Santa Clara | CA | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| MSMarlyn Sheet Metal, INC. | Clayton | NJ | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| MHMaxson Holding Company LLC Dba Acucraft | Big Lake | MN | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| MMMcdonnell & Miller Itt | Chicago | IL | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| MSMeridian Sheet Metal, INC. | Oklahoma City | OK | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| MIMestek INC Dadanco | Westfield | MA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| MMetromatic | Medford | MA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| MLMG Louisiana LLC | Pineville | LA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
