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Utility Companies
Ranked by Number of Customers
RankCompany
Phone
Website
No. Customers
No. DE Employees
Person in charge
Year Founded
1
Delmarva Power
500 N Wakefield Dr FL 2
Newark, DE 19702
(800) 375-7117
www.delmarva.com
315,000
961
Gary Stockbridge (Regional President)
Dave Valazquez (CEO)
1909
2
Delaware Municipal Electric
22 Artisan Drive
Smyrna, DE 19977
(302) 653-2733
www.demecinc.net
129,000
Patrick McCullar (CEO)
1979
3
United Water Delaware
2000 First State Blvd.
Wilmington, DE 19804
(302) 633-5905
www.unitedwater.com
100,000
51
Larry Finnicum (Operations Manager)
Margaret Burcham
4
Delaware Electric Cooperative
14198 Sussex Hwy.
Greenwood, DE 19950
(855) 332-9090
www.delaware.coop
95,602
142
Bill Andrew (President)
1936
5
Artesian Water Company
664 Churchmans Rd
Newark, DE 19702
(302) 453-6900
www.artesianwater.com
86,500
233
Dian C Taylor (CEO/President)
1905
6
Chesapeake Utilities Corporation
PO Box 1769
Dover, DE 19903
(302) 734-6797
www.chpkgas.com
60,000
650
Mike McMasters (President)
Jeffery Householder
1947
7
Tidewater Utilities
1100 S Little Creek Rd
Dover, DE 19901
(302) 734-7500
www.tuiwater.com
50,000
101
Gerard Esposito (President)
Dennis Doll (President / CEO)
1964
8
City of Dover Utilities Dept
860 Buttner Pl
Dover, DE 19904
(302) 736-7070
www.cityofdover.com
23,000
350
Scott Koenig
1979
9
Companies of ASI Waste
1 Shea Way
Newark, DE 19713
(302) 533-6858
www.asiwaste.com
3,500
25
Laurie B Holland (CEO, Advant-EDGE Solutions)
Samantha J Janney (CEO, ASI Comprehensive Waste Management)
2000
NR
Calpine Corporation
500 Delaware Ave
Wilmington, DE 19801
(302) 468-5324
www.calpine.com
120
Stu Widom (Director, Governmental & Regulatory Affairs, East Region)
1984
NR
NRG Energy Center Dagsboro
29416 Power Plant Road
Dagsboro, DE 19939
(302) 934-3525
www.nrg.com
185
David Bacher
NR
NRG Energy Center Dover
1280 West North Street
Dover, DE 19904
(302) 678-4666
www.nrg.com
21
William Grow (Plant Manager)
1989