The Journal

Reporting on supplier diversity.

Working coverage of certifications, corporate procurement, federal contracting, financing, and the operators making each work for diverse-owned businesses. Every piece checked against primary sources.

Mechanical-Contractor

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Guide

Guide · 9 min

Supplier diversity for plumbing and mechanical contractors: how diverse-owned shops win corporate and public work

A diverse-owned plumbing or mechanical shop has two buyers most contractors ignore: corporate facilities programs and public agencies with subcontracting goals. Here's …

Mar 24, 2026 · Will Moss

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Apply what's in the reporting to your own business.

Most of what gets covered here turns into a question of which certification you should pursue first. The eligibility quiz checks your business against every certification we track and returns a ranked list with the buyers each opens.

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