NewThe State of Amazon Wholesale, Q3 2026Read the report 
Stock and Ship logo
Springfield, Oregon, United States

Stock and Ship

FBA and WFS prep, DTC orders, and container receiving in 24-48h.

Seller Assistant is a sourcing platform for Amazon wholesale and online arbitrage sellers. Connect Stock and Ship to send your purchase orders to it in one click.

Locations

  • Springfield, OR No sales tax

Browse prep centers in Oregon

Services

FBA prep
Receiving, inspecting and packing your inventory to Amazon FBA requirements.
FBM fulfillment
Packing and shipping your own (merchant-fulfilled) orders straight to customers.
Walmart WFS prep
Prepping inventory for Walmart Fulfillment Services.
Shopify and D2C orders
Shipping orders from Shopify and other stores directly to customers.
Storage
Holding your inventory between shipments, so you can send to Amazon in batches.
Returns
Receiving customer returns and Amazon removals, inspecting and restocking them.
FNSKU labeling
Printing and applying the Amazon FNSKU barcode to each unit.
Bundling and kitting
Combining several items into one sellable bundle or set.
Pallets and LTL
Building pallets and booking LTL (less-than-truckload) freight to Amazon.

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What Seller Assistant does

From supplier price list to your prep center

  1. 1

    Find products

    Upload a supplier price list. Seller Assistant checks every item for profit, sales and Amazon restrictions.

  2. 2

    Buy them

    Turn your picks into a purchase order for the supplier, with cost and profit per unit.

  3. 3

    Send to prep

    Send the order to Stock and Ship as an inbound shipment in one click.

14-day risk free trial. Cancel anytime.

Send to prep dialog on a purchase order in Seller Assistant

More prep centers in the United States

FBA prep centers in the United States 
503 PREP logo

503 PREP

FBA prep, bundling, and FBM order processing since 2017.

Salem, OR IntegratedNo sales tax
EdCo Fulfillment logo

EdCo Fulfillment

Parcel-level FBA prep in 24 to 48 hours, with a photo of every batch.

Fairview, OR No sales tax
HexPrep logo

HexPrep

FBA and WFS prep, FBM and D2C orders, and two-step dropshipping.

Oregon · +1 IntegratedNo sales tax

Not sure which plan fits your sourcing workflow? Chat with our team — we're happy to help.