Office supply is a habit business. Someone in an office does a walk round on a Thursday, notices the copier paper is down to two reams and nobody can find a working stapler, and places an order they expect to arrive the next morning. They are not comparing suppliers, they are repeating what they did last month. The store that makes the repeat easy and the delivery reliable keeps the account until something goes wrong.
We write growth plans for office supply stores that already sell online. The plan covers a printer compatibility finder that resolves a machine model to the right cartridges, page yield and cost per page shown honestly, approved catalogues with budgets and cost centres for larger accounts, delivery promises that match what your courier can actually do, and reorder flows built on each account's own restocking rhythm.
It also covers the seasons that still move this category, and the shift of spending toward home based workers.
The buyer is usually an office manager, a receptionist or an operations assistant with a dozen other jobs. Ordering supplies is an interruption, so it is done fast, from memory or from a saved list, and judged almost entirely on whether the right things arrive the next day. Price matters less than accuracy. A missing case of paper costs more in disruption than it saved in unit price.
Toner is the exception that gets checked properly. It is the most expensive line in the order, so a careful buyer compares yield rather than cartridge price and works out cost per page. Getting the wrong cartridge for a machine is a common and annoying error, which is why compatibility has to be certain before the click.
Larger organisations add a layer. Buying is restricted to an approved catalogue, spend is coded to a cost centre or a department budget, and orders above a limit need an approver. Anything outside that list has to be requested. Suppliers who can hold the approved list, the pricing and the approval rules keep the account with very little competition.
Delivery is the relationship. Desk level delivery, a named driver, a consolidated weekly drop or a scheduled restock of the print room and the break room all matter more than a catalogue of a hundred thousand lines.