B2B Ecommerce for Distributors: A US Dealer Portal Buying Guide

Which customers actually need a dealer portal?

B2B ecommerce for distributors starts with a choice about who takes the order. Let independent dealers reorder at their agreed prices. Keep reps on specifications, special bids and new accounts. If a national retailer already sends good orders by electronic data interchange (EDI), leave that route open.^[1][2]

Before you shortlist vendors, pull a handful of orders from each route. Circle what your team had to fix: a missing ship-to, a case entered as an each, a rep discount lost at checkout. Ask the vendor to perform those tasks live.

Use a two-branch reseller account in the demo

Suppose you distribute industrial supplies in the Midwest. A dealer has counters in Cleveland and Columbus. Both stock the same grinding wheels, but only Columbus buys a private-label line reserved for its territory. A counter employee buys for Cleveland. The purchasing manager buys for either branch. Your outside rep gets credit for sales to both.

Bring a redacted purchase order, the dealer’s price list and one item restricted to Columbus. Have the vendor use the plan and integrations in the proposal. Give the purchasing manager and the counter employee different logins.

1. Switch branches. The counter employee sees only Cleveland. When the manager switches to Columbus, the private-label line becomes available. Fail the test if a Cleveland buyer can still buy it by entering the SKU directly.
2. Order by the dealer’s part number. Add a carton rather than a single wheel. The confirmation should show what the buyer ordered, and the warehouse should receive the correct pick quantity.
3. Change the available stock. Make the preferred warehouse short. Ask the buyer to choose between a partial shipment, a backorder and another branch if your business offers those choices. Check who pays any extra freight.
4. Repeat yesterday’s order after a price change. Compare the cart with the dealer’s current agreement. Ask the rep to trace the price back to its source.
5. Have a rep finish a quote. Start with the special price the rep agreed on for one job. Convert it to an order and check which rep gets credit. Then place a routine reorder. The one-off price should not silently become the dealer’s new normal.

Shopify represents a business through a company, its locations and the people allowed to buy for them. Location settings can cover pricing, addresses and terms. Direct catalog assignment to company locations is a Shopify Plus feature; other listed plans assign catalogs to markets. Ask for a demo of your actual agreement on the quoted plan.^[2][5]

Keep account approval separate from permission to order

A reseller filling in a form is a lead. It should not automatically give someone access to a dealer’s negotiated prices or credit line. Have sales match the business to the existing account, confirm who can buy for which branches, and assign a rep. Have credit approve payment terms separately. Try a second registration using a different email from the same company and see who catches the duplicate.

One US detail to test is resale documentation. Ohio, for example, specifies what a completed exemption certificate must contain, including the purchaser’s business name and address and the reason for the claimed exemption. Give the vendor a test record with that reason missing. Can finance hold the claim for review without blocking the dealer from requesting a quote? Ask your tax team to define the review rules for each state where you sell.^[4]

On Shopify, company account requests await approval by default; fully gated stores have setup limits. Reps can also be assigned to company locations with appropriate staff permissions on supported plans. Make the vendor show both buyer access and rep access. Then ask who gets sales credit when the buyer places the next order without assistance. That is a compensation policy to agree internally.^[3][6]

Find out what the quoted price includes

Ask each vendor to mark the demo tasks as included, configured, custom or unavailable. Ask who prices and supports custom work, including the next trading partner. A quote that covers one EDI connection may leave another partner’s documents, testing and support unpriced.

For EDI, bring the trading partner’s implementation guide. A purchase order, order acknowledgment, shipment notice and invoice are different messages. Ask which messages the connector supports in each direction and who handles a rejection. For your ERP and commerce connections, identify who fixes an order when the portal accepted it but the ERP didn’t.^[1]

Set one decision rule before the presentations: an option fails if your team must routinely rekey an otherwise valid dealer order. Keep rep review for unusual freight requests. Routine reorders should reach the warehouse without it. Use the guide to inventory sync to include stock ownership in that decision.

Let dealers decide whether the pilot worked

Start with willing accounts that buy regularly and one rep who knows their exceptions. Ask a buyer to reorder without coaching. Then compare it with an earlier emailed order: did the buyer have to check a price by phone, did a rep have to clarify a pack size, and did the warehouse receive a usable order the first time?

Track corrections and calls alongside portal orders. If buyers log in but still email the purchase order “just in case,” ask what confirmation they were missing. Fix that before inviting more accounts. Our guide to B2B self-service explains how to introduce reordering without cutting reps out of the relationship.

Frequently asked questions