Subcontractors - JG Construction
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Valued Relationships

JG Construction is committed to being a good partner, and to helping ensure our subcontractors continued success. We believe that strong and positive relationships with our subcontractor partners are essential to achieving our mutual goals of performance excellence, customer satisfaction, and profitable operations.


To request electronic plans, please contact Olivia Sanchez at (909) 993-9351 or for easy access to documents related to projects that we’re currently bidding.


Our process of subcontractor selection begins with a review of basic company information. In order to maintain our subcontractor/supplier database, we require that each subcontractor participate in an initial qualification process and provide periodic updates. Before you get started, you will want to have the following documents in PDF form available to upload.

  • Certificate of Insurance evidencing your current coverage and limits.
  • A letter from your insurance company or agent indicating your Worker’s Compensation Experience Modification Rate (EMR) history for the last three (3) years.
  • OSHA 300A reports for each of the last three (3) EMR periods.
  • A signed copy of your company’s Form W-9 indicating current legal name and address.
  • A list of current work in progress and corresponding backlog.
To become a qualified subcontractor for JG Construction, please complete the form.
  • Company Information

  • Date Format: MM slash DD slash YYYY
  • Primary Estimating Contact

  • List three contractors with whom you do business