Established in 1920, Electrical Engineering Company known as 3E, is an industry leader with diverse capabilities. We are a group of related businesses working together to enhance service to the electrical industry.

Business Support Solutions
Electrical Supplies & Services
Power Distribution & Energy Management
Commercial Lighting & Control
Industrial Supplies
ITS / Information Technology Systems
Electrical Apparatus Repair
Control Panels / Value Add Service
Custom Steel Fabrication & Equipment



Industry Publications

Latest news from all corners of the Electrical Industry

The voice for Electrical Distributor

Industry Associations

Trade Association that’s dedicated to serving and protecting the electrical distribution channel

Association of Electrical Equipment and Medical Imaging Manufacturers

Association for High Technology Distribution

The Electro-Mechanical Authority

Association supporting the advancement of the information and communication technology community

Association representing the residential lighting and control industry

The robotics, informatics, and intelligent control technology association.


Tools & Calculators

Tools, calculators and visual configurators to make selecting the right product fast and easy

Tools for selecting LED lamps and payback calculator to help determine your return on investment

Just the calculator you were looking for. A listing of more than a few hundred calculators


Utilities, Rebates and Tax Incentives

Quick links for local utility rebates and tax incentive


Statistics Reinforce Your Solutions & Provide Credibility

Our employee-owners are empowered to give it everything we've got to bolster your bottom line.

Ideas Generate Innovation

Custom wire and cable solutions, online ordering, drive-through service and more.

Orders are promises

Same-day delivery, 800+ brands, and best-in-class fulfillment.

Expertise is essential

On-call technical troubleshooting and six dedicated teams of product specialists.

Gratitude gives back

Volunteering and providing financial support to our communities.

Latest News

Learn about our recent projects, best practices, newest products, latest news and more.

Don't Take Our Word For It

Testimonials are a powerful selling tool. Ask some of your better known affiliations to share a few words about how you've made their lives easier.

"What A Wonderful Team To Rely On"

Ned Plimpton, Belafonte Co.

I'm continually blown away by the team at Symphony. They rock! I would come back again and again.

"Produced With Perfection In Mind"

Walter Sobchak, Rug Collector LLC

I don't know what I would do without Symphony. My happiness has gone through the roof :)

"This Product Blew Me Away"

Lucille Bluth, Real Estate Inc. Group

My expectations were exceeded beyond belief.  The product was wonderful and it asnwered all my problems!