| Fusion Enterprise Solutions LLC | Easton | MD | Subcontractor |
| Fw Electric Inc. | Benton | IL | $0 |
| G.a. Abell Inc. | Lakeside | CA | Subcontractor |
| Gallaher & Associates, Inc. | Alcoa | TN | $0 |
| Gandzjuk Electric Incorporated | Corona | CA | Subcontractor |
| Gardner Technologies LLC | Scottsbluff | NE | Subcontractor |
| Garrahan Electric, Inc. | Rancho Cordova | CA | $0 |
| Gatch Electrical Contractors, Inc. | Charleston | SC | Subcontractor |
| Ga Technical Services, Inc. | Glendora | CA | $0 |
| Gault Electric LLC | Newport News | VA | $0 |
| G & B Electrical Services, Inc. | Amesbury | MA | $0 |
| G Con International LLC | Walpole | MA | Subcontractor |
| Gecosys S.R.L. | Catania | CT | Subcontractor |
| Gehrmann Martinez LLC | San Antonio | TX | Subcontractor |
| Gene Metschulat Electrical Contractor, Inc. | Spring Brook Township | PA | Subcontractor |
| General Electrical Services Of Texas, Inc. | Amarillo | TX | Subcontractor |
| Genesys Impact LLC | Washington | DC | Subcontractor |
| Georgia Electrical Services, LLC | Reynolds | GA | $0 |
| Gerald Nunn Electric LLC | Florence | TX | $0 |
| Gerard A. Laflamme, Inc. | Londonderry | NH | Subcontractor |
| Gerard Electric, Inc. | Iowa City | IA | Subcontractor |
| G. E. Thompson, Inc. | Imperial Beach | CA | $0 |
| Gettle Inc. | Emigsville | PA | $0 |
| Get Volts LLC | Albuquerque | NM | Subcontractor |
| Gibson Electric Co. Inc. | Downers Grove | IL | $0 |
| Gigaspan Solutions, Inc. | Centennial | CO | Subcontractor |
| Gigerich Electrical Inc. | Hot Springs National Park | AR | $0 |
| Gilbride Electric Inc. | Tyngsboro | MA | Subcontractor |
| Ginter Electrical Contractors LLC | Erlanger | KY | $0 |
| Glacier Electric Construction, Inc. | Anchorage | AK | $0 |
| Glaser Lawrence | Needles | CA | $0 |
| GLD Spectrum General Trading L.L.C | Al Karama | | Subcontractor |
| Glebe Electronics Inc. | Vienna | VA | $0 |
| Glenelg Construction Inc. | Hanover | MD | Subcontractor |
| Glenwood Electric Inc. | Walton | KY | Subcontractor |
| Global Access Control Systems, Inc. | Pittsburgh | PA | $0 |
| Global Installation And Maintenance, Inc. | Anaheim | CA | $0 |
| Global Substation Services, Inc. | White Marsh | MD | $0 |
| Global Technical Systems, Inc. | Jacksonville | IL | $0 |
| Glo Electric LLC | Staten Island | NY | Subcontractor |
| Gma Electrical Corp. | Staten Island | NY | Subcontractor |
| Go Green Electric, Inc. | Newport News | VA | Subcontractor |
| Gonday Enterprises LLC | Charleston | WV | $0 |
| Goodman Contracting, Inc. | Flagstaff | AZ | $0 |
| Gordon L. Seaman, Inc. | Yaphank | NY | Subcontractor |
| Gorge Electric, Inc. | Hood River | OR | $0 |
| Gotuwired, Inc. | San Marcos | CA | $0 |
| Gowdy Bros Electric Inc. | Redmond | OR | $0 |
| Grand Electric, Inc. | Melbourne | FL | Subcontractor |
| Grant Electrical Contracting LLC | West Columbia | SC | Subcontractor |
| Graphic Electric, Inc. | Commerce | CA | $0 |
| Grason Electric LLC | Fort Collins | CO | $0 |
| Gray Electric & Service, LLC | Universal City | TX | Subcontractor |
| Greater Good Electric, LLC | Waterloo | IA | Subcontractor |
| Great Salt Lake Electric Incorporated | Sandy | UT | $0 |
| Green Electric, Inc. | Colorado Springs | CO | $0 |
| Greenpath Technologies, Inc. | Waipahu | HI | Subcontractor |
| Green Power & Lighting Solutions Corporation | Manchester Township | NJ | $0 |
| Green-tanner Industrial Construction, LLC | Chandler | AZ | Subcontractor |
| Greenway Electrical Services, LLC | Apopka | FL | $0 |
| Greg A, Vietri, Inc. | Coatesville | PA | $0 |
| Gridsource Incorporated, LLC | Baton Rouge | LA | $0 |
| Grimel - S.R.L. | Fontanafredda | | $0 |
| Grounds Electric Company Inc. | Riverside | CA | Subcontractor |
| G & S Communications And Technical Services, Inc. | Charlotte | NC | $0 |
| GSS Electric Inc. | Kalispell | MT | Subcontractor |
| G & Triple T LLC | Martinsburg | WV | $0 |
| Guam Advance Enterprises, Inc. | Tamuning | GU | Subcontractor |
| Guarantee Electrical Company | Saint Louis | MO | Subcontractor |
| Guarantee Electrical Construction Company | Saint Louis | MO | Subcontractor |
| Guarantee Electrical Contracting LLC. | Denver | CO | Subcontractor |
| Guarantee Electrical Contracting, LLC | Colorado Springs | CO | Subcontractor |
| Gulf Atlantic Electrical Constructors, Inc. | Santa Rosa Beach | FL | Subcontractor |
| Gulf Coast Audio Video, LLC | Biloxi | MS | $0 |
| Gulf Coast Electric Co. Inc. | Beaumont | TX | $0 |
| Gulf States Automation Inc. | Pensacola | FL | Subcontractor |
| Gunn Electric Company, L.L.C. | Pineville | LA | $0 |
| Gurtz Electric Co. | Arlington Heights | IL | $0 |
| Haase Energy Systems, Inc. | Red Bluff | CA | $0 |
| Hage Electric & Construction Services, Inc. | The Dalles | OR | Subcontractor |
| Haidar Murad And Sons Investment Group | Amman | | $0 |
| Hall Karen Tommasi | Southport | NC | Subcontractor |
| Halm Electrical Contracting, Inc. | Ottawa | IL | $0 |
| Hanson Electric Of Bemidji | Bemidji | MN | $0 |
| Harmon Electric Association Inc. | Hollis | OK | $0 |
| Harmon's Electric, Inc. | Enid | OK | Subcontractor |
| Harold R. Clune, Inc. | Ballston Spa | NY | $0 |
| Harris Security Systems Inc. | Ozark | AL | Subcontractor |
| Hartmann Electric Co. Inc. | Elk Grove Village | IL | $0 |
| Harvey-preston Electric Company, Inc. | Fort Smith | AR | Subcontractor |
| Hauck Electric And Controls, Inc. | Belle Fourche | SD | $0 |
| Hawkins Electric Service, Inc. | Laurel | MD | $0 |
| Hayes, Ramon | South Holland | IL | $0 |
| H B Electronics, Inc. | El Paso | TX | $0 |
| H.b. Frazer Company - Pennsylvania | Phoenixville, Pa | PA | $0 |
| Hb Sound & Light, Inc. | Grand Forks | ND | $0 |
| Hd Communications, LLC | Denver | CO | $0 |
| Hebbard Electric, Inc. | Augusta | GA | $0 |
| Heck Inc. | Cartersville | GA | Subcontractor |
| Hedlund Electric Inc. | Mcpherson | KS | $0 |
