Talk to a person
You will reach Matt Gustafson, PSG's Principal, directly. No phone tree. No ticket queue. No "someone will get back to you in 3–5 business days."
Phone
Quote desk & general inquiries. Available 7am–6pm Mountain, Monday–Friday. After-hours voicemail monitored.
For RFQs, capability packages, and procurement documentation requests. Responses same business day.
Principal direct
For Contracting Officers, Small Business Specialists, and partnership discussions.
Mailing Address
Principal office address. HUBZone Qualified Census Tract. Receiving and correspondence at this address.
Hours
Quote desk active Monday through Friday. Urgent federal RFQs with same-day deadlines handled on a best-efforts basis outside business hours.
Fast lane
For live RFQs with line items, send them through the quote form. It's the fastest path.
Registration & identifiers
| Legal Entity | Proven Supply Group LLC |
|---|---|
| Principal Office | Denver, Colorado (US-CO) |
| UEI | MY4VMF7G3A18 Active |
| CAGE Code | 1CQK4 Active |
| SAM.gov | Active registration |
| HUBZone Certification | Application in process In Process |
| NAICS Codes | 10 registered codes across plumbing, HVAC, MRO, IT, and office product wholesale, full list |
| PSC Codes | 38 codes, full list |
| Payment Methods | GPC card (PCI-compliant processor), Net 30 on approved accounts, WAWF / IPP / Invoice.com for federal |
Ready to quote?
PSG accepts the U.S. Government Purchase Card (GPC) for micro-purchase and simplified-acquisition transactions. Your contracting officer or facility GPC holder can pay any open PSG invoice through our secure Stripe Payment Link below. Net 30 also available on approved accounts.
Stripe-hosted, PCI-DSS compliant, no PSG-stored card data. Use the invoice number on your PO when prompted.
PSG accepts GPC, Visa, Mastercard, AmEx, and Discover. ACH and wire available for non-card transactions, contact accounts receivable.