Electrical Product Supplier to the Electrical Construction Industry


What's new at Primary Electric Supply

Our business philosophy is simple...We earn your business every day by honoring our commitments and delivering quality electrical supplies accurately on time, every time.

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Affiliated Distributors

Primary is now a Member of AD

We partnered with AD to better server you.


Primary Electric Supply is are now a member of Affiliated Distributors, a dynamic, $41 billion community of independent distributors and best-in-class manufacturers spanning nine major industries. Our partnership helps offer our customers Experience, Expertise, and Buying Power, while still being rooted in our local economy. AD helps us offer you Best-in-class Manufacturers, a Trained sales force, and Next-generation products.
Local Excellence on a Global Scale.

PESi Saturday Monrning Delivery Load

Open to Support Essential Business

Curb Side Pick-up and Delivery still Operational

Being open for business during these times means supporting our customers - even if that requires loading our vehicles up on a Saturday morning to provide power cable for the building of a temporary medical center in Jessup, MD. Doing whatever we can to help support the efforts to combat the COVID-19 Virus.
Local Commitment and Dedication since 1980.

New Products

Products for the Electrical Construction Industry

Conference Room Outlets?
  Conferences Power & Access

Great for office, home office, schools, Key Features: Enjoy power/data in any office type setting easy drop in and clamp-on models Pop-up desktop box includes 15 amp (TR) duplex power/2 USB receptacle & (1) 6-port communication.

Ideal Twister® ProFlex
Twister ProFlex Wirenut
 Ideal Twister® ProFlex

The Twister® ProFLEX combines the most comfortable connector from IDEAL with the added protection of a flexible skirt. It delivers the widest wire combination range with the highest voltage rating in the industry.

Working from home and need more outlets?
 Pop-up power

Designed to be hidden in a countertop or any other indoor surface where it is not possible or convenient to have a wall outlet. When power is needed, simply press down on the spring-loaded top and the cylindrical unit raises up.