| Business | Phone |
| Thomsen Electrical Svc 1631 Wood St C, Round Lake 60073 | (847) 223-1207 |
| R V & Son Electric Svc 427 Alpine Dr, Round Lake 60073 | (847) 546-7661 |
| Erik Electric 32947 N Fairfield Rd, Round Lake 60073 | (847) 201-1260 |
| Michael Anthony Elec Constr 420 E Lake Ave, Round Lake 60073 | (224) 588-6741 |
| J & W Electric Round Lake 60073 | (847) 740-0439 |
| Power Pros Electric Co Round Lake 60073 | (847) 548-4930 |
| Kristan Electric 1 Lincoln Ave, Round Lake 60073 | (847) 546-7215 |