Join the network redefining purchasing for the nation’s leading enterprises.
Experience a better way to buy. Driven by OMNIA Partners, made simple with OPUS.
One platform. Hundreds of contracts. Zero cost.
OMNIA Partners is the nation’s leading group purchasing organization, giving your business access to a network of pre-negotiated supplier contracts.
OPUS turns that access into action—your free platform to search, compare, and connect with suppliers.
Streamlined Purchasing - Simplify your sourcing process and start buying smarter, faster.
Maximum Savings - Tap into unmatched savings through the strength of 600,000+ member organizations.
No Cost, No Commitment - OPUS is 100% free, with no implementation, subscription, or transaction fees.
Faster Outreach - Save hours of vendor research and interface with supplier experts through OPUS QuickConnect.
Power in Numbers
$35B+
Annual Spend Managed
35%
Of Fortune 1000 Benefit from Membership
$4.5B
Average Enterprise Member Revenue
14.5k
Average Enterprise Member Employees
Meet OPUS
Procurement made simple.
At OMNIA Partners, we’ve transformed business buying with OPUS: our free procurement platform built for modern purchasing needs. OPUS helps you search suppliers, start conversations with expert representatives instantly, and streamline every purchase.
How It Works
Getting started with OPUS is simple—no complicated setup, no extra costs, no headaches. Here’s how it works:
Search for What You Need
Log in to OPUS and use the search bar to find products or services like office supplies, furniture, IT solutions, and more. OPUS shows you the suppliers in that category so you can explore your options in one place.
QuickConnect with Suppliers
Hover over a supplier and click to start a QuickConnect — a direct line to both a knowledgeable supplier representative and your dedicated OMNIA Partners expert. With QuickConnect, you can:
- Note your request type (pricing, availability, product details, etc.)
- Add any relevant details to your inquiry
- Send the same QuickConnect to multiple suppliers for fast, informed responses
Maximize Value with OMNIA Partners
Every QuickConnect is backed by OMNIA Partners’ strategic support, ensuring you get maximum value from each interaction. Supplier representatives provide the details and expertise you need to move quickly and confidently.
Explore hundreds of best-in-class suppliers
What current OMNIA Partners members are saying
OMNIA Partners is a valuable component of our retail indirect procurement team, providing us with additional capacity and expertise to effectively manage key supplier agreements. For nearly a decade OMNIA Partners has helped us achieve significant savings through their actively managed agreements, category insights and supplier relation support. Their offering is backed by a talented and dedicated team, who always show commitment to support our business and who continue to impress us with their authenticity and professionalism.
– Fadi S. Abu Manneh, Director, Retail Procurement & Group Purchasing, ACE Hardware
It's very easy to type something in the search bar, and then all of the vendors are brought to me.
– Nacole Reeks, Purchasing and Procurement Coordinator, Polk County, TX
It's definitely user-friendly and it's how the younger generation entering the workforce is used to shopping.
– Jake Roger, Town Administrator, Epping, NH
Frequently Asked Questions
1. What is a group purchasing organization (GPO)?
A group purchasing organization (GPO) like OMNIA Partners helps businesses combine their collective buying power to access contract solutions and other pre-negotiated agreements at competitive prices. Members gain access to a portfolio of supplier contracts, eliminating the need to run separate RFPs or lengthy negotiations. This not only accelerates business purchasing but also provides immediate access to vetted vendors—all while saving time and maximizing value.
2. How does OMNIA Partners help businesses with procurement and contract management?
OMNIA Partners supports every stage of business procurement, from sourcing and vendor selection to ongoing contract management solutions. Members gain access to hundreds of pre-negotiated supplier contracts, supported by our in-house experts who can help streamline purchasing, manage renewals, and strengthen vendor relationships.
Because we leverage the collective buying power of more than 600,000 members to negotiate these agreements, they often include enhanced terms and conditions, stronger protections, greater savings opportunities, complimentary assessments, and dedicated account management—advantages few businesses can secure on their own.
3. What is OPUS, and how does it simplify purchasing?
OPUS is the digital purchasing platform that gives OMNIA Partners members an easier way to access supplier contracts. Instead of managing multiple vendor websites or platforms, OPUS brings research and outreach together in one place—so you can find suppliers and start conversations instantly. It’s a simple, zero-cost solution that helps teams strengthen business purchasing and supplier relationships by making it easier to discover and leverage OMNIA Partners contracts.
4. What types of suppliers and industries does OMNIA Partners work with?
OMNIA Partners connects members to a wide range of supplier contracts across key business categories—including facilities, IT & telecom, HR, logistics, furniture, and more. Our robust contract solutions portfolio allows members to manage vendors efficiently while reducing costs and improving supplier contract management across their organizations.
With numerous years of experience in their respective fields, OMNIA Partners’ dedicated category experts provide specialized guidance to help members identify the right solutions, align with purchasing goals, and maximize savings across every category.
5. How is OMNIA Partners different from traditional contract management or procurement tools?
Unlike traditional enterprise contract management solutions or contract management software, OMNIA Partners and OPUS focus on driving value in addition to managing data. Our team helps members uncover savings opportunities, connect with the right suppliers, and align purchasing strategies to business goals—turning contracts into meaningful results.
Through tools like Spend Path, we also provide data-driven insights that help organizations analyze spend, identify efficiencies, and strengthen supplier contracts over time.