The 2020 Mid-Year Economic Update_long
Electrical, Data, & Security

This directory, now in its eleventh year, is MDM’s annual ranking of the top 150+ North American industrial, construction and commercial product distribution companies by revenue across 16 discrete product category sectors. Rank estimates indicate specific product category standing, but with 2019 total company revenues. Contact us at with comments or corrections.


Company Name

2019 Revenue

YTY Change (%)

# Employees

*Indicates 2019 annual revenue estimate not provided by the company, but by MDM research with best publicly available research.