Vendor & contractor resources

Harper Mechanical · Partner resources

Forms &
Review Office.

Clear requirements. Organized paperwork. A dedicated place to prepare for working with Harper.

What this office does

The Forms & Review Office brings vendor onboarding, subcontractor prequalification, W-9, insurance and ACH requirements into one separate workspace. It gives partners a clear reference point and helps Harper’s team organize the paperwork review process.

Open for submissions

Vendor information, W-9s, subcontractor qualifications, insurance documents and ACH details are accepted for office review. W-2 help requests are also available; do not submit employee documents, Social Security numbers or wage information.

Submissions do not approve a vendor, verify insurance coverage or authorize payments.

Know what to prepare

One reference point for partner paperwork.

Vendor onboarding

Company information and the paperwork needed to establish a vendor relationship.

Subcontractor prequalification

Business qualifications, trade experience and requirements for working with Harper.

W-9 & insurance

Tax-document guidance and insurance requirements, together in one reference point.

ACH payment setup review

Submit proposed banking details and documents for human review. Submission does not authorize or activate payments.

Your next step

Visit the Forms & Review Office.

Use the link below to open the separate office, review the requirements and submit paperwork for office review. You’ll leave the main Harper website and open a new tab.

Visit Forms & Review Office (opens in a new tab)