Microsoft 365 Licensing Reseller Sourcing

I am looking for someone with experience in Microsoft licensing and CSP channels who can help me identify an authorized Microsoft CSP, distributor, or reseller that can provide pricing lower than Microsoft's published website pricing. Current requirement: 15 × Microsoft 365 E3 Licenses 15 × Microsoft 365 Business Premium Licenses 5 × Microsoft 365 Copilot Licenses 5 × Microsoft Copilot Studio Licenses The client already has these services and licenses in place. This is simply a change of vendor for licensing procurement and invoicing purposes. Important: I am not looking for assistance with: Migration Tenant transition User migration Email migration Technical implementation Administration Support CSP transfer activities Any Microsoft 365 technical work The client's internal IT team will handle all technical, administrative, and transition-related activities internally. My requirement is straightforward: Help me identify a legitimate Microsoft CSP, distributor, or reseller. Help me obtain better pricing than Microsoft's published retail pricing. Advise on the most suitable purchasing route. Provide reseller/distributor contact details or introductions where possible. Once the licenses are procured and supplied, all remaining activities will be handled internally by the client's IT team. Deliverables Recommended Microsoft CSP(s), distributor(s), or reseller(s) Contact details and procurement process Expected pricing advantage (if available) Guidance on the most practical purchasing route Requirements Experience with Microsoft CSP programs and licensing procurement Familiarity with Microsoft 365 and Copilot licensing Ability to recommend authorized and compliant purchasing channels only The objective is simply to identify the best source for purchasing the above Microsoft licenses at a lower cost than Microsoft's published retail pricing.