Ellsworth Electric, Inc. was first known as Don’s Electric when it was started by Mr. Don Ellsworth in 1976. In 1986 Mr. Ellsworth incorporated under the name of Don Ellsworth Electric, Inc. In 1994 the corporate name was amended to Ellsworth Electric, Inc.

Ellsworth Electric currently has over 30 full time employees. Our growth is the result of delivering a complete package of electrical and low voltage installations, hiring professional craftsmen, and developing a reputation for quality installations at a reasonable cost to our customers.

Along with Ellsworth Electric, in January of 2001 Mr. Ellsworth and his family purchased and have since operated Twin Oaks Golf Course in Duncan, OK.

Don Ellsworth
Pres/CEO and owner
Don Ellsworth, Pres/CEO and owner of Ellsworth Electric has been working in electrical construction since 1968. Don founded Ellsworth Electric in 1976 and currently holds an active Unlimited Electrical Contractor’s License in over 25 U.S. States.
John Castoe
General Manager & Energy Management Controls System
John oversees the daily operations of the Electrical and Energy Management Departments for Ellsworth Electric. John heads up the EMCS (Energy Management Controls System) Department for Ellsworth Electric. John oversees numerous technicians and apprentices in the installation, service, and/or repair of Novar, Honeywell, CPC, and Danfoss control systems for commercial customers. From Alaska to Puerto Rico, Mr. Castoe and his Read More
Maggie Allen
Office Manager
Maggie Allen, Office Manager has been with Ellsworth Electric since 1998. Maggie is responsible for licensing, permitting, accounts receivable, and employee benefits.
Mischa McClennen
Office Administrator
Bio coming soon