top of page
Image by Pawel Czerwinski

Become a Vendor for MSC

All subcontractors who desire to work for MSC must pre-qualify. We're always interested in forging partnerships with new companies and invite you to complete this vendor pre-qualification packet.

Step 1

Click Download and Fill out W9

Step 2

NOTE: MSC requires all subcontractors to carry a minimum of $1 Million in General Liability Insurance, Worker's Compensation Insurance. Please upload PDFs of these policies below.

Upload a copy of your GL Insurance with waiver of subrogation, Worker's Compensation, and Auto Liability certificates, naming Marietta Sand Corporation as additional insured. 

Step 3

Upload GL PDF
Upload supported file (Max 15MB)
Workers Compensation PDF
Upload supported file (Max 15MB)
Auto Liability Certificate PDF
Upload supported file (Max 15MB)
Company Pre-qualification
bottom of page