| Business | Phone |
| Bruce Cross Electrical Svc Arlington Heights 60005 | (847) 322-1014 |
| Hintz Electrik Co 19 N Hickory Ave, Arlington Heights 60004 | (847) 670-8900 |
| J W O'Brien Corp 825 W University Dr, Arlington Heights 60004 | (847) 398-4790 |
| K J Lawrence Inc 3311 N Kennicott Ave, Arlington Heights 60004 | (847) 945-1031 |
| Okeh Electric Co 825 W University Dr, Arlington Heights 60004 | (847) 577-7744 |
| Triad Electrical Contractors 210 W Campus Dr A, Arlington Heights 60004 | (847) 253-6160 |
| Gurtz Electric Co 77 W Seegers Rd, Arlington Heights 60005 | (847) 734-2400 |
| Icon Electrical Contractors 1508 E Algonquin Rd, Arlington Heights 60005 | (847) 364-4266 |
| Jmb Electric Inc 78 W Seegers Rd, Arlington Heights 60005 | (847) 427-1395 |
| M G Electric Svc Co 1450 E Algonquin Rd, Arlington Heights 60005 | (847) 439-7500 |
| Pro-Arc Electrical Constr Co 1229 E Algonquin Rd B, Arlington Heights 60005 | (847) 427-1111 |
| Meadows Electric Inc 716 E Hintz Rd, Arlington Heights 60004 | (847) 394-4276 |
| Nuvo Communications Inc 2661 N Greenwood Ave, Arlington Heights 60004 | (847) 392-6886 |
| Pro Tek Mechanical 3361 N Ridge Ave, Arlington Heights 60004 | (847) 590-1013 |
| S & H Electric Co Inc 3125 N Wilke Rd F, Arlington Heights 60004 | (847) 255-7300 |
| Upgrade Electric Inc Arlington Heights 60004 | (847) 255-7266 |
| A 24 Hr Electrician 907 E Golf Rd, Arlington Heights 60005 | (847) 718-9077 |
| Argon Electric 2472 E Oakton St, Arlington Heights 60005 | (847) 364-2200 |
| Marhoffer Garner Elec Sales 2045 S Arlington Heights Rd, Arlington Heights 60005 | (847) 246-1670 |
| Mc2 Electric Inc 4 W Pickwick Rd, Arlington Heights 60005 | (847) 364-1057 |
| Pulse Electric 203 N Dwyer Ave, Arlington Heights 60005 | (847) 222-7165 |
| Westside Mechanical 3550 W Salt Creek Ln 112, Arlington Heights 60005 | (847) 483-8080 |