Electricity Service
Edison International (Southern California Edison)
Customer Service (Residential) - (800) 655-4555
Customer Service (Business) - (800) 990-7788
Account Balances/Billing Questions - (800) 950-2356

Gas Service
The Gas Company
Customer Service (Residential) - (800) 427-2200
Customer Service (Business) - (800) 427-2000
Excavation Pipeline Locations (Call before You Dig) - (800) 227-2600

Telephone Service
AT&T
Customer Service (Residential) - (800) 222-0300 or (800) 310-2355
Customer Service (Business) - (800) 222-0400 or (800) 750-2355
Repair - (800) 222-3000 or 611

Sprint
Customer Service (Residential) - (800) 877-7746
Customer Service (Business) - (800) 877-2000
Repair - (800) 222-3000

Cable TV Service
Time Warner Cable

Customer Service - (877) 779-8954

Water Service
City of El Segundo Water/Wastewater Department - (310) 524-2742