| DCDematic CORP | Desert Hot Springs | CA | — | ◇ UNVERIFIED |
| DFDesa Fmi LLC | Santa Ana | CA | — | ◇ UNVERIFIED |
| DFDesa Fmi LLC | Russellville | AL | — | ◇ UNVERIFIED |
| DUDesa US LLC | Bowling Green | KY | — | ◇ UNVERIFIED |
| DID&g Int'l INC Dba Shear Metal Prod'n INC | Vista | CA | — | ◇ UNVERIFIED |
| DEDinosaur Electronics INC | Lincoln City | OR | — | ◇ UNVERIFIED |
| DFDs Fibertech Corporation | Santee | CA | — | ◇ UNVERIFIED |
| DIDunham-bush INC | Harrisonburg | VA | — | ◇ UNVERIFIED |
| DEDurango Equipment Repair | Lynwood | CA | — | ◇ UNVERIFIED |
| DIDurex Industries | Cary | IL | — | ◇ UNVERIFIED |
| EEEcolab Equipment Care | Kirkland | WA | — | ◇ UNVERIFIED |
| EFEconomy Fireplace INC. | Bloomington | IN | — | ◇ UNVERIFIED |
| EHEdmisten Heating - Cooling, INC | Boone | NC | — | ◇ UNVERIFIED |
| EIElectratherm, INC. | Reno | NV | — | ◇ UNVERIFIED |
| EIElectro Industries INC | Monticello | MN | — | ◇ UNVERIFIED |
| EPElectrolux Professional Foodservice LLC | Eastvale | CA | — | ◇ UNVERIFIED |
| EMElite Metal Fab LLC | San Jose | CA | — | ◇ UNVERIFIED |
| ECElizabethan Chamberlain Ent INC. | Paso Robles | CA | — | ◇ UNVERIFIED |
| EWElliott Williams Co, LLC | Indianapolis | IN | — | ◇ UNVERIFIED |
| ECEmpire Comfort Systems | Belleville | IL | — | ◇ UNVERIFIED |
| ECEmpire Comfort Systems, INC. | Belleville | IL | — | ◇ UNVERIFIED |
| ECEnclos CORP | Chino | CA | — | ◇ UNVERIFIED |
| ESEnergen Systems INC | Sunnyvale | CA | — | ◇ UNVERIFIED |
| EDEnergy Design CO | Bend | OR | — | ◇ UNVERIFIED |
| EIEnergy Independent Solutions | Johnstown | PA | — | ◇ UNVERIFIED |
| ESEngland's Stove Works INC | Monroe | VA | — | ◇ UNVERIFIED |
| EDEquipment Design Dba Wherry CORP | Pomona | CA | — | ◇ UNVERIFIED |
| EIErshigs, INC. | Florence | CO | — | ◇ UNVERIFIED |
| EWEvapco West, INC. | Madera | CA | — | ◇ UNVERIFIED |
| EWExeter Wastewater Treatment Facility | Exeter | NH | — | ◇ UNVERIFIED |
 Ferrotec (usa) Corporation/temescal Division | Livermore | CA | — | ◇ UNVERIFIED |
| FMFirelake Mfg LLC | Dassel | MN | — | ◇ UNVERIFIED |
| FAFireplace and BarBQ Center Inc. | Overland Park | KS | — | ◇ UNVERIFIED |
| FHFireside Hearth & Home - Maple Grove | Maple Grove | MN | — | ◇ UNVERIFIED |
| FNFives North American Combustion, Incorporated (1318173445) | Cleveland | OH | — | ◇ UNVERIFIED |
| FMFlying Moose | Berkeley | CA | — | ◇ UNVERIFIED |
| FAFmi Acquisition, LLC | Santa Ana | CA | — | ◇ UNVERIFIED |
| FPFmi Products LLC | Santa Ana | CA | — | ◇ UNVERIFIED |
| FRFng Recycling CORP | Compton | CA | — | ◇ UNVERIFIED |
| FMFormer Metal Powder & Chemical Works INC | Elizabeth | NJ | — | ◇ UNVERIFIED |
| FWFormer Whirlpool Facility | La Porte | IN | — | ◇ UNVERIFIED |
| FSForming Specialties | Compton | CA | — | ◇ UNVERIFIED |
| FBFortieth Burlington LLC | Burlington | VT | — | ◇ UNVERIFIED |
| FHFulton Heating Solutions INC | Syracuse | NY | — | ◇ UNVERIFIED |
| FSFusselman Salvage Company | Moberly | MO | — | ◇ UNVERIFIED |
| GEGap Equipment, LLC | Long Beach | CA | — | ◇ UNVERIFIED |
| GRGeneral Restaurant Equipment CO | Los Angeles | CA | — | ◇ UNVERIFIED |
| GUGeneral Underground Fire Protection INC | Orange | CA | — | ◇ UNVERIFIED |
| GIGeysersteam INC. | Miami | FL | — | ◇ UNVERIFIED |
| GMGf Manufacturing, LLC | North Fort Myers | FL | — | ◇ UNVERIFIED |
| GAGkn Aerospace | Camarillo | CA | — | ◇ UNVERIFIED |
| GSGlasspoint Solar, INC. | Fremont | CA | — | ◇ UNVERIFIED |
| GBGrate Balls Afire | Louisville | KY | — | ◇ UNVERIFIED |
| GRGraymatter Robotics | Gardena | CA | — | ◇ UNVERIFIED |
| GWGriswold Water Systems | Corona | CA | — | ◇ UNVERIFIED |
| GMGroup Manufacturing Services INC | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| GMGroup Mfg Services, Inc-rancho Cordova Division | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| HIHaakon Industries | Cheney | WA | — | ◇ UNVERIFIED |
| HSHarman Stove Mfg Halifax | Halifax | PA | — | ◇ UNVERIFIED |
| HIHaseltine Industrial Engravers INC | Mountain View | CA | — | ◇ UNVERIFIED |
| HBHauck Burner Mfg Cleona | Cleona | PA | — | ◇ UNVERIFIED |
| HMHauck Mfg Co/lebanon Plt | Lebanon | PA | — | ◇ UNVERIFIED |
| HHHearth - Home Technologies LLC | Lake City | MN | — | ◇ UNVERIFIED |
| HHHearthside Hearth & Home | Hixson | TN | — | ◇ UNVERIFIED |
| HWHearth Works Fireplace Center, INC | North Reading | MA | — | ◇ UNVERIFIED |
| HCHeateflex Corporation | Arcadia | CA | — | ◇ UNVERIFIED |
| HTHeath Tecna INC | Bellingham | WA | — | ◇ UNVERIFIED |
| HTHeat Tech | Gridley | CA | — | ◇ UNVERIFIED |
| HTHeat Timer CORP | Fairfield | NJ | — | ◇ UNVERIFIED |
| HTHeat Transfer Equipment Company INC | Half Moon Bay | CA | — | ◇ UNVERIFIED |
| HCHeliodyne Corporation | Richmond | CA | — | ◇ UNVERIFIED |
| HWHicks Waterstoves and Solar Systems, INC. | Mount Airy | NC | — | ◇ UNVERIFIED |
| HMHi-tech Metal Fabrication | Anaheim | CA | — | ◇ UNVERIFIED |
| HBHolman Boiler Works | San Antonio | TX | — | ◇ UNVERIFIED |
| HCHtp Comfort Solutions LLC | East Freetown | MA | — | ◇ UNVERIFIED |
| HSHugo's Specialties INC | Baldwin Park | CA | — | ◇ UNVERIFIED |
| HMHussong Manufacturing CO INC | Lakefield | MN | — | ◇ UNVERIFIED |
| HCHydro-temp CORP | Pocahontas | AR | — | ◇ UNVERIFIED |
| ISIndependent Stove | Grants Pass | OR | — | ◇ UNVERIFIED |
| IDIndustrial Dynamics INC. LLC Dba Filtec | Torrance | CA | — | ◇ UNVERIFIED |
| ILInfratech, LLC | (Gardena area) | CA | — | ◇ UNVERIFIED |
| IMInman Marine CORP Dba Imco | San Dimas | CA | — | ◇ UNVERIFIED |
| ILInspired Light LLC | Corvallis | OR | — | ◇ UNVERIFIED |
| IEIntegrated Energy Technologies (iet), INC. | Chula Vista | CA | — | ◇ UNVERIFIED |
| ICIntek Corporation | Union | MO | — | ◇ UNVERIFIED |
| IIInternational Innovations, INC. | Barre | VT | — | ◇ UNVERIFIED |
| JMJ & M Manufacturing INC | Cotati | CA | — | ◇ UNVERIFIED |
| JCJohnson Controls | Wichita | KS | — | ◇ UNVERIFIED |
| JCJohnson Controls INC | Largo | FL | — | ◇ UNVERIFIED |
| JBJohnson's Boiler & Control INC | Fresno | CA | — | ◇ UNVERIFIED |
 JRJ Manufacturing, LLC | Pasadena | MD | — | ◇ UNVERIFIED |
| KRKc Radiators | N Hollywood | CA | — | ◇ UNVERIFIED |
| KFKidd Fireplace | San Leandro | CA | — | ◇ UNVERIFIED |
| KEK-jack Engineering CO INC | Gardena | CA | — | ◇ UNVERIFIED |
| LIL2f INC | Fremont | CA | — | ◇ UNVERIFIED |
| LFLakeside Fireplace & Stove | Walker | MN | — | ◇ UNVERIFIED |
| L2Lakeville 2 Hearth and Home | Lakeville | MN | — | ◇ UNVERIFIED |
| LMLamppa Manufacturing INC | Tower | MN | — | ◇ UNVERIFIED |
| LBL. B. White Company, INC. | Onalaska | WI | — | ◇ UNVERIFIED |
| LMLor-van Mfg LLC | Santa Clara | CA | — | ◇ UNVERIFIED |
