Problem

A Practical Vendor Book for Commercial Property Owners

The owner wants vendor memory that goes beyond a contact list.

A vendor book is operational memory

A contact record tells you who to call. A vendor book tells you what they did, where, when, for how much, and how often.

That memory matters when vendors change, partners ask questions, or a buyer reviews recurring maintenance costs.

Vendor history should be populated from confirmed service events, not only from manually typed notes.

That lets the owner see real spend and service patterns without maintaining a separate vendor spreadsheet.

The most useful question is often not 'who is this vendor?' but 'which assets has this vendor touched?'

That is why vendor book, asset timeline, and packet export should share the same service-event data.

Use this as the next-action pass before opening a spreadsheet, forwarding another invoice, or generating a packet.

Track category, buildings served, and last engagement.

Show lifetime and YTD spend.

Link vendor history to source service events.

Preserve notes without making notes the only source.

Vendor performance conclusions require real customer data and should not be invented from invoices alone.