- Glades Electric Co-Op Inc
- Glades Electric Co-Op Inc
- Glades Electric Co-Op Inc
- Glades Utility Svc Inc
- Glasgow Electric Plant Board
- Glendale Hydroelectric Station
- Glidden Rural Electric Co-Op
- Global Power Svc
- Globe Electric
- Globe Electric Co
- GMC Electrical Inc
- Golden Spread Electric
- Golden Spread Electric
- Golden Spread Electric
- Golden Spread Electric Co-Op
- Golden Spread Electric Co-Op
- Golden State Energy
- Golden State Power
- Golden Valley Electric Assn
- Golden Valley Electric Assn
- Golden Valley Electric Assoc
- Goldfield Utility
- Gomillion Electric & Constr
- Good Office LLC
- Good Office LLC
- Goodhue County Coop Electric
- Goodrich Electric Co
- Goodrich Falls Hydro Electric
- Goodson Electric Co
- Gordon Electric Co
- Gordon Maintenance
- Gotham Energy
- Gotham Energy
- Grady Electric Membership Corp
- Graettinger Light Plant
- Graham County Electric Co-Op
- Graham Electric
- Grand Dam Authority
- Grand Electric Co-Op Inc
- Grand Electric Coop
- Grand Gulf Nuclear Station
- Grand Marais Public Utilities
- Grand River Dam Athrty
- Grand River Dam Authority
- Grand River Dam Authority
- Grand Valley Rural Power
- Granger Electric-Plant
- Granger Ottawa Generating
- Granite State Electric Co
- Granite State Electric Co
- Grant County PUD
- Grant Town Power Plant
- Grasso Electric
- Gray County Wind Energy
- Gray Electric
- Graybar
- Graybar Electric Co
- Graybar Electric Co Inc
- Grays Harbor Public Utility #1
- Grays Harbor Public Utility #1
- Grayson Collin Electric Co-Op
- Grayson Collin Electric Co-Op
- Grayson Collin Electric Co-Op
- Grayson Rural Elec Co-Op Corp
- Great Falls Hydroelectric Co
- Great Lakes Energy Cooperative
- Great River Energy
- Great River Energy
- Great River Energy
- Great River Energy
- Great River Energy
- Great River Energy
- Great River Energy
- Great River Energy
- Great River Energy
- Great River Energy
- Great River Energy
- Great River Energy
- Green County Steam Plant
- Green Light Energy
- Green Mountain Energy Co
- Green Power Co
- Green Power Co
- Green Power Energy Holdings
- Green Power Kenansville LLC
- Green Valley Substation
- Greenbelt Electric Co-Op Inc
- Greg Waterman Electric
- Greg's Electric
- Gregory Electric Co
- Gregory Park Coop Corp
- Gregory Power Partners
- Greystone Power Corp
- Griffin Lights Out Svc
- Grimsley Substation
- Gross Electric Inc
- Grove's Services
- GRS
- Grundy County Rural Electric
- Guadaiupe Valley Electric
- Guadaiupe Valley Electric
- Guadalupe Valley Elec Co-Op
- Guadalupe Valley Elec Co-Op
- Guadalupe Valley Elec Co-Op
- Guernsey-Muskingum Electric Co
- Gulf Atlantic Electric
- Gulf Coast Electric
- Gulf Coast Electric Co-Op
- Gulf Coast Electric Co-Op
- Gulf Coast Electric Co-Op Inc
- Gulf Power Co
- Gulf Power Co
- Gulf Power Co
- Gulf Power Co
- Gulf Power Co
- Gulf Power Co
- Gulf Power Co
- Gulf Power Co
- Gulf Power Co Gulf Power Cu
- Gulf Power Co Mktng Energy
- Gunnison County Electric Assn
- Gunnison County Electric Assn
- Guntersville Electric Board
- GWF Power Plant Control
- GWF Power Systems Co
- GWF Power Systems Co
- GWF Power Systems Co
- GWF Power Systems Co
- GWF Power Systems Co
- GWF Power Systems Co Inc
- GWF Power Systems Co Inc
- Gwitchyaa Zhee Corp
- Gwitchyaa Zhee Powerhouse
- Gwitchyaa Zhee Utilities
- H H & S Electric Inc
- H L Power
- H Q ENERGY Svc Us
- H W Pirkey Power Plant
- H-D Electric Co-Op Inc
- Habersham Electric Membership
- Halberg Electric New
- Halcyon Electric
- Halifax Electric Membership
- Halifax Electric Membership
- Halstad Municipal Utilities
- Hamilton County Elec Co-Op
- Hammond Electric
- Hancock Electrical Co
- Hanna City Power & Eqpt LLC
- Hanna City Power & Eqpt LLC
- Hanover Municipal Light Plant
- Harbor Cogeneration Co
- Hardee Power Station
- Hardwick Electric Dept
- Harkers Island Electric Mbrshp
- Harlan Municipal Utilities
- Harlan Municipal Utilities
- Harmon Electric Assn Inc
- Harney Electric Co-Op
- Harney Electric Cooperative
- Harper Wood Electric Co
- Harriman Utility Board
- Harrington Electrical Contr
- Harris Electric Co Inc
- Harrison County REC
- Harrison County REMC
- Harrison Power Station
- Harrison Rural Electrification
- Harrisonburg Electric
- Hart Electric Membership Corp
- Hart Electric Membership Corp
- Hartford Electric Light Co
- Harvard Outdoor Power Equipmnt
- Hatfield Hydro Partnership
- Hatfield Hydro Partnership
- Hawaii Electric Light Co Inc
- Hawaii Electric Light Co Inc
- Hawaii Electric Light Co Inc
- Hawaii Electric Light Co Inc
- Hawaiian Electric Co Inc
- Haymaker Electric
- Haypress Power Project
- Haywood Electric Membership
- Haywood EMC
- Heartland Consumers Power Dist
- Heartland Power
- Heartland Rural Cooperative
- Heartland Rural Electric Co-Op
- Hellman Electric Corp
- Hellman Electric Corp
- Hemphill Power & Light Co
- Henderson Electric
- Henderson Generating Station
- Hendricks Power COOPERATIVE
- Henry County REMC
- Hermiston Energy Svc
- Hermiston Energy Svc
- Hermiston Energy Svc
- Hermiston Energy Svc
- Hi Acres Power Plant
- Hickman Electric
- Hickman-Fulton Counties Rural
- Higganum Electric Co
- High Desert Power Project
- High Plains Power
- High Plains Power Inc
- High Plains Power Inc
- High Plains Power Inc
- High Plains Power Inc
- High Power Devices
- High Power Electric
- High Tech Electric
- High Tech Electric
- High West Energy
- High-Rise Electric Inc
- Highline Electric Assn
- Highline Electric Assn
- Highline Electric Assn
- Highlines Construction Co
- Hilco Electric Co-Op
- Hilco Electric Co-Op
- Hilco Electric Co-Op
- Hill Top Electric
- Hill Top Energy
- Hillside Electric
- Hilo Coast Power Co
- Hino Electric Power Co
- Hitt Electric
- Holder Electric Co
- Holland Board Of Public Works
- Hollow Dam
- Holloway Electric Co
- Holloway Electric Co
- Holmes-Wayne Elec Co-Op Inc
- Holston Electric Co-Op Inc
- Holston Electric Cooperative
- Holston Electric Cooperative
- Holt Hydro Plant
- Holy Cross Energy
- Holy Cross Energy
- Holy Cross Energy
- Holy Cross Energy
- Holy Cross Energy
- Holyoke Gas & Electric
- Holyoke Gas & Electric Co
- Holyoke Gas & Electric Co
- Holyoke Water Power Co
- Home Electric Co Inc
- Homer Electric Assn
- Homer Electric Assn
- Homeworks Tri-County Electric
- Hood River Electric Co-Op
- Hoosier Energy
- Hoosier Energy
- Hoosier Energy Rec Inc
- Hoosier Hydro Electric Inc
- Hop Electrical Co
- Hopkinsville Electric System
- Hopkinton Municipal Light Plnt
- Horizon
- Horry Electric Co-Op Inc
- Horry Electric Co-Op Inc
- Horry Electric Coop Inc
- Houlton Water Co
- House Of Power Outreach
- Houston County Electric Co-Op
- Houston County Electric Co-Op
- Houston County Electrical Coop
- Houston Industries Energy Inc
- Houston Industries Energy Inc
- Houston Lighting & Power
- Houston Power & Energy
- Houston Power & Energy
- Houston Street Exchange Inc
- Howard Electric Co-Op
- Howard Greeley Rural Public
- Howard Greeley Rural Public
- Howell Substation
- Howell-Oregon Electric Co-Op
- Hudson Electric Co
- Hudson Valley Power Prods
- Humboldt County Rural Electric
- Hunt Collin Electric Co-Op Inc
- Hunt Power Co
- Hunt Power Co
- Hunter Electric Inc
- Huntsville Utilities
- Huskins Electric Co
- Huskins Electric Co
- Hustisford Electric
- Hutch Co Ind
- Hutchinson Utilities
- Huxtable Electric Inc
- Hydro Development Group
- Hydro Development Group Inc
- Hydro Electric Plant
- Hydro-Kare Inc
- Hydrodynamics Inc
- Hydroelectric Power Plant
- Hypower Inc
