Illinois (IL) Electrical Work Companies
Featured companies
Not satisfied? Select a reason•Rate this page•Send feedback
Or try our search form or quick navigation by category and location
ITR Systems specializes in security and communication systems for the commercial, institutional and industrial markets.
InTech Industrial Lighting Solutions, LLC
570 E. North Frontage Road
Bolingbrook IL 60440
(630) 589-7183
"Green" energy efficient industrial & commercial lighting solutions.
Magitek Energy Solutions gives you control of your electric bill and your carbon footprint. We use the highest quality solar panels, solar power mounting systems and mircoinverters.
Whereorg has 18016 results under Electrical Work Companies in Illinois.
Narrow down the browsing criteria below to see more companies.
Select a category for location Illinois
- Access Control Systems Specialization9
- Banking Machine Installation and Services9
- Cable Television Installation19
- Closed Circuit Television Installation6
- Communications Contractors86
- Computer Installation52
- Computer Power Conditioning1
- Computerized Controls Installation4
- Data Communications Cabling33
- Electric Contractors-Commercial and Industrial51
- Electrical Contractors5976
- Electrical Designers1323
- Electrical Work, Nec2
- Electronic Controls Installation51
- Energy Management Controls54
- Environmental System Control Installation6
- Factory Maintenance4
- Fiber Optic Services24
- Fire Alarm Systems and Equipment Testing4945
- Home Automation Systems11
- Installation Services15
- Landscape Lighting17
- Lighting Contractor42
- Lightning Protection Equipment3
- Low Voltage Systems Contractors8
- Pay Telephones and Booths Equipment and Services2
- Safety and Security Specialization62
- Sound Equipment Specialization5062
- Standby or Emergency Power Specialization2
- Switchgear and Related Devices Installation1
- Telecommunications Contractors90
- Telecommunications Equipment14
- Teleconferencing Equipment2
- Telephone Installation3
- Voice and Data Systems Cable and Wire Installation27
Select a location for category Electrical Work
All states
Illinois
- Adams112
- Alexander6
- Bond15
- Boone53
- Bureau55
- Calhoun4
- Carroll41
- Cass13
- Champaign182
- Christian105
- Clark34
- Clay29
- Clinton76
- Coles98
- Cook5956
- Crawford35
- Cumberland11
- Damiansville1
- De Kalb144
- De Witt18
- Dekalb21
- Dewitt3
- Douglas21
- Du Page1312
- Dupage400
- Edgar34
- Edwards14
- Effingham69
- Fayette28
- Ford30
- Franklin37
- Fulton35
- Gallatin3
- Greene13
- Grundy110
- Hamilton9
- Hancock35
- Hardin5
- Henderson12
- Henry97
- Iroquois60
- Jackson74
- Jasper15
- Jefferson65
- Jersey40
- Jo Daviess69
- Johnson15
- Kane636
- Kankakee186
- Kendall146
- Knox79
- La Grange Highlands1
- La Salle229
- Lake1295
- Lawrence15
- Lee71
- Livingston63
- Logan37
- Macon154
- Macoupin100
- Madison295
- Marion57
- Marshall26
- Mason15
- Massac37
- Mc Donough18
- McCook1
- Mcdonough10
- McHenry712
- McLean258
- McLeansboro1
- Menard20
- Mercer37
- Monroe73
- Montgomery48
- Morgan56
- Moultrie32
- Ogle88
- Orland Hills1
- Peoria263
- Perry30
- Piatt23
- Pike34
- Pulaski19
- Putnam13
- Randolph64
- Richland20
- Rock Island182
- Saint Clair29
- Saline32
- Sangamon277
- Schuyler3
- Shelby45
- South Chicago Heights1
- St Clair258
- Stark12
- Stephenson107
- Tazewell180
- Union16
- Vermilion90
- Wabash29
- Warren22
- Washington34
- Wayne20
- White42
- Whiteside103
- Will1028
- Williamson91
- Winnebago479
- Woodford59
Quick navigation
Subcategory
- Access Control Systems Specialization9
- Banking Machine Installation and Services9
- Cable Television Installation19
- Closed Circuit Television Installation6
- Communications Contractors86
- Computer Installation52
- Computer Power Conditioning1
- Computerized Controls Installation4
- Data Communications Cabling33
- Electric Contractors-Commercial and Industrial51
- Electrical Contractors5976
- Electrical Designers1323
- Electrical Work, Nec2
- Electronic Controls Installation51
- Energy Management Controls54
- Environmental System Control Installation6
- Factory Maintenance4
- Fiber Optic Services24
- Fire Alarm Systems and Equipment Testing4945
- Home Automation Systems11
- Installation Services15
- Landscape Lighting17
- Lighting Contractor42
- Lightning Protection Equipment3
- Low Voltage Systems Contractors8
- Pay Telephones and Booths Equipment and Services2
- Safety and Security Specialization62
- Sound Equipment Specialization5062
- Standby or Emergency Power Specialization2
- Switchgear and Related Devices Installation1
- Telecommunications Contractors90
- Telecommunications Equipment14
- Teleconferencing Equipment2
- Telephone Installation3
- Voice and Data Systems Cable and Wire Installation27
All states
Illinois
County or city
- Adams112
- Alexander6
- Bond15
- Boone53
- Bureau55
- Calhoun4
- Carroll41
- Cass13
- Champaign182
- Christian105
- Clark34
- Clay29
- Clinton76
- Coles98
- Cook5956
- Crawford35
- Cumberland11
- Damiansville1
- De Kalb144
- De Witt18
- Dekalb21
- Dewitt3
- Douglas21
- Du Page1312
- Dupage400
- Edgar34
- Edwards14
- Effingham69
- Fayette28
- Ford30
- Franklin37
- Fulton35
- Gallatin3
- Greene13
- Grundy110
- Hamilton9
- Hancock35
- Hardin5
- Henderson12
- Henry97
- Iroquois60
- Jackson74
- Jasper15
- Jefferson65
- Jersey40
- Jo Daviess69
- Johnson15
- Kane636
- Kankakee186
- Kendall146
- Knox79
- La Grange Highlands1
- La Salle229
- Lake1295
- Lawrence15
- Lee71
- Livingston63
- Logan37
- Macon154
- Macoupin100
- Madison295
- Marion57
- Marshall26
- Mason15
- Massac37
- Mc Donough18
- McCook1
- Mcdonough10
- McHenry712
- McLean258
- McLeansboro1
- Menard20
- Mercer37
- Monroe73
- Montgomery48
- Morgan56
- Moultrie32
- Ogle88
- Orland Hills1
- Peoria263
- Perry30
- Piatt23
- Pike34
- Pulaski19
- Putnam13
- Randolph64
- Richland20
- Rock Island182
- Saint Clair29
- Saline32
- Sangamon277
- Schuyler3
- Shelby45
- South Chicago Heights1
- St Clair258
- Stark12
- Stephenson107
- Tazewell180
- Union16
- Vermilion90
- Wabash29
- Warren22
- Washington34
- Wayne20
- White42
- Whiteside103
- Will1028
- Williamson91
- Winnebago479
- Woodford59
Top Stories
UBS flags buyback possibility after Second-quarter earnings beat
UBS , the world's largest wealth manager, on Tuesday signalled the possibility of resuming share buybacks later this year after generating more income than expected in the first six months and as it boosted...
Tue, Jul 21 2020
Greece calls EU recovery fund deal a 'national success'
Prime Minister Kyriakos Mitsotakis called a European Union deal on a post-pandemic recovery fund a "national success" that would allocate Greece around 72 billion euros ($82.38 billion) to help deal with...
Tue, Jul 21 2020
UBS second-quarter net profit dips as Swiss business dampens trading bonanza
UBS , the world's largest wealth manager, saw net profit drop 11% in the second quarter as higher trading activity failed to offset a pandemic-induced slump in retail and corporate banking.
Tue, Jul 21 2020