| Mashima Electric LLC | Kapolei | HI | $7.75M |
| Jc Driskill Inc. | Virginia Beach | VA | $7.68M |
| Elektro Noack GMBH | Frankfurt | | $7.67M |
| Second Avenue Contractors, LLC | Elk Grove Village | IL | $7.56M |
| Sernotti Electrical Services LLC | Wall Township | NJ | $7.4M |
| Abode Inc. | Brooklyn | MD | $7.24M |
| Delta Electrical Contractors, Inc. | Oklahoma City | OK | $7.11M |
| Applied Power Services LLC | Watkins | CO | $7.05M |
| Big Valley Electric | Jamestown | CA | $6.89M |
| Eb-mei One, JV | Accokeek | MD | $6.86M |
| Adept Patriot Services LLC | Tulsa | OK | $6.73M |
| Electrical Corporation Of America Inc. | Raytown | MO | $6.7M |
| Colombara SRL | Camisano Vicentino | | $6.57M |
| Studebaker Electric, Inc. | Loomis | CA | $6.56M |
| VTS Group Inc. | La Vernia | TX | $6.51M |
| San Denshi Kogyo Co.,ltd. | Sasebo-shi | | $6.42M |
| Cal Electro Inc. | Redding | CA | $6.22M |
| Division 16 LLC | Caguas | PR | $6.21M |
| Constructora Rogers, S.a. (conrosa) | Panama | | $6.19M |
| American Alarm Co. Inc. | Antioch | CA | $6.18M |
| CLC Cabling Service, Inc. | Markleysburg | PA | $6.16M |
| Schuman Electric LLC | Geddes | SD | $5.86M |
| Rme Electric Corp. | Aurora | CO | $5.86M |
| Tse D.o.o. | Ljubljana | | $5.85M |
| Grot, Inc. | Lexington | KY | $5.74M |
| Jpec Services, L.L.C. | Florence | TX | $5.71M |
| Atwood Hay Incorporated | Roseville | CA | $5.5M |
| Silver Lake Kenmar JV LLC | Milwaukee | WI | $5.4M |
| Madison Electric Inc. | Madison | AL | $5.36M |
| Semoice Technology Inc. | Atmore | AL | $5.29M |
| Andy Ramos Electric LLC | Holyoke | MA | $5.2M |
| O&e Matias Electrical Service, LLC | Aiea | HI | $5.07M |
| Facility Solutions Group, Inc. | Manalapan | NJ | $5.07M |
| Quasar Global Technologies Inc. | Lancaster | PA | $5.03M |
| Reliable Monitoring Services | Signal Hill | CA | $4.96M |
| Welch Companies Inc. | Chandler | AZ | $4.79M |
| Basler Services LLC | Littleton | CO | $4.6M |
| Hankins Group, Inc. | Chico | CA | $4.59M |
| MHK Technologies Inc. | Johnstown | PA | $4.56M |
| Megawattage LLC | Fort Lauderdale | FL | $4.54M |
| Electronic Specialty Co. | Dunbar | WV | $4.36M |
| Design & Integration, Inc. | Hunt Valley | MD | $4.29M |
| Eb Enterprises LLC | Accokeek | MD | $4.28M |
| J West Electrical Contracting LLC | Saint Louis | MO | $4.27M |
| Elemco Services, Inc. | Lynbrook | NY | $4.25M |
| Sanwa Engineering Co.,ltd. | Shibuya-ku | TOKYO | $4.24M |
| Blanchard Construction Company, LLC | Covington | LA | $4.22M |
| Preferred Commercial Contracting, Inc. | Buffalo | MN | $4.2M |
| Multivariable Systems Tech, LLC | Meridian | ID | $4.2M |
| Advanced Power Control Inc. | Historic New Castle | DE | $4.14M |
| Allied Electric Limited Liability Company | Honolulu | HI | $4.09M |
| Control Management Inc. | Columbia | SC | $4.03M |
| Trulink LLC | Parker | CO | $3.93M |
| Bryant Power Solutions L.L.C | Grand Blanc | MI | $3.86M |
| The Controls Company, LLC | Gulf Breeze | FL | $3.61M |
| Cci Electrical Contractors, LLCAnchorage, AK · UEI RJ92NDLXAS13 | Anchorage | AK | $3.59M |
| Wingmann LLC | Mcloud | OK | $3.56M |
| Solara Systems, Inc. | Pensacola | FL | $3.46M |
| Eagle Eye Electric LLCSouthport, NC · UEI GELPLA1UFDM6 | Southport | NC | $3.42M |
| Signal Technologies, Incorporated | Irmo | SC | $3.41M |
| Wesley B Jones Electrical Inc. | Vicksburg | MS | $3.36M |
| Cci Electrical Contractors, LLCHolt, FL · UEI TY77SPHBD5C1 | Holt | FL | $3.28M |
| Mission Critical Electrical & Mep Solutions, LLC | Land O Lakes | FL | $3.27M |
| Eagle Eye Electric LLCColorado Springs, CO · UEI R56NENB4EKR5 | Colorado Springs | CO | $3.26M |
| Davenport Building Technologies Inc. | Davenport | IA | $3.25M |
| Nations Advanced Communication & Cabling, Inc. | Georgetown | TX | $3.25M |
| Hepburn Consultants Inc. | Richmond | KY | $3.25M |
| Zenith Systems LLC | Bedford Heights | OH | $3.23M |
| Wall Versorgungstechnik | Bruchmulbach-miesau | | $3.19M |
| Greenway Global Corp. | Phoenix | AZ | $3.09M |
| No Limits Audio/visual, Incorporated | Muncie | IN | $3.08M |
| Chesapeake Mission Critical LLC | Beltsville | MD | $3.04M |
| True Circuit Electrical Testing L.L.C. | Manalapan | NJ | $3.03M |
| Contracting One LLC | Tequesta | FL | $2.99M |
| M.d. Marine Electric, Ltd. | Tacoma | WA | $2.98M |
| Edling Electric Inc. | Bismarck | ND | $2.94M |
| Zero-one Yk | Karatsu-shi | | $2.89M |
| Echo 24 Inc. | Etna | OH | $2.86M |
| Tw Professional Solutions LLC | Lithia Springs | GA | $2.83M |
| Liberty Electric Inc. | Missoula | MT | $2.82M |
| Custom Panel & Controls, LLC | Virginia Beach | VA | $2.79M |
| Edge Technologies, LLC | Owings | MD | $2.76M |
| Millsap Electric, Inc. | Norman | OK | $2.75M |
| Sunrise Network Solutions Inc. | Ocean Springs | MS | $2.75M |
| A.f.p. Corporation | Omaha | NE | $2.7M |
| Kunert Electric, LLC | Roseburg | OR | $2.67M |
| Northern Electric Inc. | Ashland | ME | $2.63M |
| Krisher Electric LLC | Harrison | ID | $2.59M |
| Mitsuwa Sangyo Kk | Ota-ku | | $2.58M |
| Mass. Electric Construction Co. | Waltham | MA | $2.51M |
| Re Yates Electric Inc. | Pittsburgh | PA | $2.5M |
| Innovative Power LLC | Sterling | VA | $2.49M |
| Warren Installations, Inc. | Lancaster | PA | $2.47M |
| Tec-exchange, Inc. | Peyton | CO | $2.46M |
| Elsi-tec GMBH & Co. Kg | Fohren-linden | | $2.45M |
| Verdek, LLC | Madison | CT | $2.45M |
| William Henderson, LLC | Lockhart | FL | $2.45M |
| Sorenson Installations LLC | Ogden | UT | $2.43M |
| Brown Electric Inc. | Santa Rosa Beach | FL | $2.41M |
| Norcom Integrated Systems Inc. | Destin | FL | $2.4M |