NewThe State of Amazon Wholesale, Q3 2026Read the report 
Henderson, North Carolina, United States

ShipOnTime

FBA prep, DTC fulfillment, and B2B distribution from one East Coast site.

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

Locations

  • Henderson, NC

Browse prep centers in North Carolina

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.
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.
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.
Amazon SPN provider
Listed in the Amazon Service Provider Network.

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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 ShipOnTime 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 
Carolina Prep & Ship logo

Carolina Prep & Ship

FBA prep and pack from a 55k sq ft warehouse, from single boxes to pallets.

Apex, NC
LogiPrep logo

LogiPrep

FBA prep with 48-hour turnaround, plus 3PL orders, returns, and freight.

Elkin, NC
1 Stop Prep logo

1 Stop Prep

FBA prep, FBM, D2C orders, and returns recovery with 48h turnaround.

Nashua, NH IntegratedNo sales tax

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