Portland Oregon 3PL & Ecommerce Fulfillment Services
Portland Oregon 3PL Fulfillment Center for Ecommerce, DTC, B2B & Amazon FBA Brands
From individual customer orders to wholesale shipments, Proven Prep Center helps brands receive, store, prepare, and ship inventory from Portland, Oregon. Find ecommerce fulfillment, B2B warehousing and distribution, Amazon and Walmart prep, and hands-on kitting and special-project support in one place.
- Fulfill.com Top 100 3PL (2026)
- FDA-registered warehouse
- No order minimums for DTC
Works With the Platforms You Already Use
Shopify
Amazon
Walmart
WooCommerce
Faire
eBay
These are some of the platforms and sales channels we support. Don’t see yours? Explore our integration support or tell us what you use.
Services
What Do You Need Help With?
Choose the work you need to move forward. Need more than one service? We can discuss a combined workflow around your products, sales channels, and inventory.

Ecommerce & DTC Fulfillment
Pick, pack, and ship individual customer orders with support for branded packaging, inventory organization, and returns. Build a fulfillment workflow for your online store, apparel brand, or growing multichannel business.
No monthly order-volume minimum for DTC fulfillment.
Applicable storage, handling and platform fees still apply. Amazon prep and other programs have separate requirements.

B2B Warehousing & Distribution
Receive inventory, store it by SKU, and prepare orders for business customers. Discuss case picking, pallet shipments, wholesale distribution, inbound receiving, and the handling requirements of your Oregon warehouse program.
Retail Distribution: EDI support and distribution for brands shipping to major retailers, wholesale partners, and B2B accounts.

Kitting, Bundling & Special Projects
Bring products and packaging together for recurring kits, subscription boxes, promotional mailers, and custom warehouse projects. Discuss assembly, relabeling, repackaging, and project-specific quality checks before work begins.

Amazon & Walmart Prep
Prepare inventory for marketplace fulfillment with receiving, inspection, labeling, packaging, and shipment preparation. We help you plan the warehouse work around the relevant marketplace and seller instructions.
- DTC Fulfillment
- B2B & Retail Distribution
- Kitting & Bundling
- Amazon FBA Prep
- Storage & Inventory
- Returns & Reverse Logistics
Not sure which service fits? Tell us what you sell and how you ship.
Specialized storage
Temperature-Controlled, FDA-Registered Storage
Food, supplements and other sensitive products need more than shelf space. Our Portland warehouse is FDA-registered and offers temperature-controlled storage, so your inventory stays protected from receiving to shipping. Climate-controlled space is limited, and we don’t take refrigerated or frozen goods.
- Food & beverage
- Supplements
- Pet food & treats
- Beauty & personal care
- Baking & meal kits
- Apparel & collectibles
Proven Prep Center at a glance
- Founded in 2017 by ecommerce sellers
- 36,000 sq ft warehouse at 17146 NE Sandy Blvd, Portland, OR 97230
- FDA-registered facility, running on ShipHero
- No order minimums for DTC brands
- Retail and wholesale orders shipped with EDI
- Named to Fulfill.com’s 2026 Top 100 3PLs
Who we work with
Who Proven Prep Is a Good Fit For
Proven Prep Center is a Portland, Oregon 3PL for brands that want hands-on fulfillment, with no order minimums for DTC. We’re usually a good fit if you are:
- A DTC or ecommerce brand shipping anything from your first orders to big product drops.
- Selling on Shopify, Amazon, Walmart, TikTok Shop, Etsy or Faire, or several at once.
- A wholesale or retail brand shipping to distributors and stores, including orders through EDI.
- Bringing product in from overseas and needing a US warehouse to receive and ship it.
- Selling food, supplements, pet treats, apparel, collectibles and more, including products that need temperature-controlled storage. Our warehouse is FDA-registered.
Trust
Trusted Relationships. Real Customer Feedback.
Industry Programs & Communities
Amazon Service Provider Network
Proven Amazon Course
Cheddar
What Customers Say About Proven Prep
Google reviewsSelected 5-star reviews
We met with Proven Prep to help us plan for our growth in 2026! They were very professional, great insight into e-commerce solutions and a fantastic warehouse with lots of flexible options for us as we grow. Our meeting and the great insights and information they provided will help us as we build out our growth plans and how to provide quality service to our customers! Thank you for the tour and great communication and collaboration!
See Review
We’ve been using Prep Center for several months, and they have consistently delivered above expectations. Their attention to detail, real-time tracking, and friendly customer service make them stand out in the industry.
See Review
Google reviews are not available right now.
View our Fulfill.com profile
2026 Industry Recognition
Fulfill.com Top 100 3PLs
United States · Best 3PL 2026
Client results
Brands That Grow With Proven Prep
A few of the brands we ship for. We keep client names private.
Apparel · Product drops
The daily fulfillment headache, handled
An apparel brand that runs massive product drops hands us receiving, picking and shipping. That gave their team the room to focus on growth.
Food · Imported from Australia
Nearly tripled in volume since coming to the US
An Australian brand that sells sourdough kits needed a US partner to bring product in from overseas and ship it to customers here. Their volume has nearly tripled since.
Collectibles · Worldwide
Collectibles shipped to fans around the world
A production studio sells its collectibles and figurines to fans worldwide. We store, pack and ship their orders.
Pet treats · Wholesale & retail
Shipping to distributors and stores nationwide
A dog treat company sells across the country through distributors and retail stores, with orders shipped from our Portland warehouse.
Integrations
Your Sales Channels. One Fulfillment Partner.
Your business does not have to fit into a single sales channel. Proven Prep supports online stores, marketplaces, and wholesale workflows, with the connection and setup reviewed around the systems you use.
Where you sell
Shopify
Amazon
Walmart
WooCommerce
eBay
Faire- Magento
- Custom API
- Retail EDI
Orders sync
ShipHero pulls in your orders, keeps stock counts in sync and sends tracking back to your store.
Works with AI assistantsOptional: check orders and inventory from ChatGPT or Claude.
We pack & ship
Proven Prep CenterPortland, Oregon
Received, stored, picked, packed and shipped from our 36,000 sq ft warehouse.
Online Stores
Selling through Shopify, WooCommerce, or another ecommerce platform? We review how orders enter fulfillment and how inventory information and shipment updates should move between your store and warehouse workflow.
Marketplaces
Amazon, Walmart Marketplace, TikTok Shop, eBay, and other channels can involve different fulfillment requirements. We help distinguish seller-fulfilled customer orders from inventory prepared for marketplace replenishment.
Wholesale & Business Systems
Wholesale platforms such as Faire, business software, and custom order processes need a practical handoff too. Tell us what you use so we can review the connection, partner integration, or file-based workflow appropriate to your account.
Our warehouse operation uses ShipHero. Supported functions, setup requirements, and any integration costs are confirmed during onboarding rather than assumed to be identical for every platform.
Don’t see your system listed? Include its name with your inquiry. The logos above are examples, not the complete list of systems we can review with you.
Operations
See How Your Inventory Moves Through Proven Prep
A customer parcel, an Amazon replenishment shipment, and a wholesale pallet need different instructions. We plan the receiving, preparation, and outbound steps around the work your account requires.
Receive & Organize
Review incoming inventory, identify products, and organize storage around your SKUs and fulfillment needs. Receiving instructions and discrepancy handling are agreed during setup.
Prepare & Fulfill
Pick consumer orders, prepare business shipments, label marketplace units, or assemble kits to the approved scope. Product presentation and special handling are documented before the work begins.
Ship & Reconcile
Prepare the appropriate outbound handoff and review inventory and shipment information through the agreed workflow. Returns, replacement items, and exceptions follow the instructions established for your program.
Capabilities
Support Beyond Everyday Pick and Pack
Growing brands often need more than one warehouse service. Proven Prep combines fulfillment with inventory storage, returns, kitting, bundling, and project work so your team can plan related tasks with one partner.
Product Handling & Storage
Storage is planned around your SKUs, inventory levels, and how stock moves between channels. We review product, packaging, storage, and handling requirements before accepting inventory into the agreed workflow.
People & Planning
Onboarding brings your inventory, order channels, packaging instructions, and operating contacts together. Clothing drops, subscription runs, wholesale shipments, and special projects receive a defined scope rather than a one-size-fits-all promise.
Launches & Limited Drops
Apparel drops, preorder releases, restocks, and seasonal campaigns get a receiving and ship-day plan worked out before the rush.
Rework, Relabeling & Mailers
Wrong barcodes, damaged packaging, and outdated inserts get fixed before inventory ships, and influencer, PR, and product-seeding mailers are assembled to your spec.
Service area
Portland Warehouse. West Coast Reach.
Our Portland, Oregon operation supports ecommerce brands, marketplace sellers, importers, and distributors that need inventory handled in Oregon, whether their teams are nearby or based elsewhere.
Explore our Portland 3PL fulfillment services, statewide Oregon 3PL support, and West Coast fulfillment capabilities. We also serve Vancouver and Southwest Washington brands from Portland.
Need inventory closer to customers in other regions? We can coordinate with partner warehouses across the US, and we confirm the facility and workflow for your account during planning. Vancouver and Southwest Washington customers are served from our Portland operation.
Getting started
A Clear Plan Before Inventory Moves

1. Tell Us About Your Business
Share your products, sales channels, approximate volume, storage needs, and target start date. Not sure about every detail yet? Start with what you know.
2. Agree on Scope & Pricing
We review receiving, fulfillment, packaging, storage, and any project requirements. Your quote should reflect the work you need, not assume every program operates the same way.
3. Prepare the Handoff
Coordinate inventory records, connection setup, packing instructions, and the receiving and launch plan before sending stock. We confirm the next steps with your team.
View 3PL Pricing · Read the 3PL Onboarding Checklist
For more specific planning, explore how to choose an apparel 3PL and what affects Amazon prep center costs.
FAQs
Portland Oregon 3PL Fulfillment FAQs

What is a 3PL fulfillment provider?
A third-party logistics provider handles agreed inventory and shipping tasks for another business. Services can include receiving, storage, picking, packing, marketplace preparation, returns, and business-order distribution. The right arrangement depends on your products, sales channels, and operating requirements.
Can Proven Prep handle both consumer and wholesale orders?
Yes. We support direct-to-consumer fulfillment as well as B2B and retail distribution. We review how stock is allocated, how orders are received, and which packing and shipping instructions apply to each channel before configuring the account.
Do you require minimum order volumes?
No. We don’t have order or unit minimums for direct-to-consumer (DTC) fulfillment clients. Wholesale and B2B, marketplace prep and project work are quoted on a custom plan based on your volume and needs.
See current pricing information, or read our guide to 3PL costs in 2026.
What is included in pick and pack services?
Pick and pack is the work of selecting ordered items, checking the order, packing it to the agreed instructions, and preparing it for dispatch. Storage, packaging materials, postage, and special handling are scoped separately in the quote so you can see what is included.
Which platforms and systems can you work with?
Our warehouse runs on ShipHero, which connects to Shopify, Amazon, Walmart, TikTok Shop, WooCommerce, BigCommerce, Etsy, eBay, and Magento. We also handle Faire wholesale orders, retail orders through EDI with SPS Commerce, and custom stores through ShipHero’s API or file uploads. If you’d like, your order and inventory data can also connect to AI assistants like ChatGPT and Claude. Tell us which systems you use and we will review the available connection, data flow, and setup requirements before onboarding.
Do you offer temperature-controlled storage?
Yes. Our Portland warehouse is FDA-registered and offers temperature-controlled storage for food, supplements, pet treats and other products that need it. That space is limited and we don’t take refrigerated or frozen goods, so share your storage requirements when you request a quote and we will confirm what fits.
Do you help with Amazon replenishment and removal inventory?
We support Amazon FBA replenishment and Amazon removal order processing as distinct warehouse workflows. Share the inventory details and required outcome so receiving, prep, inspection, and disposition instructions can be agreed in advance.
Why choose Portland, Oregon for fulfillment?
Portland provides an Oregon operating base for inventory storage, consumer shipping, and business-order distribution serving the West Coast and customers beyond it. The right location depends on where inventory arrives and where orders go. Explore Oregon 3PL fulfillment and discuss your actual shipment pattern with us.
How do I get started?
Request a quote or schedule a call. Tell us your products, channels, approximate volume, and timing. We will review service fit and identify the information needed for a receiving, fulfillment, or project plan.
Ready when you are
Tell Us What You Need to Move, Store, or Ship
Whether you need everyday customer-order fulfillment, an Oregon distribution program, marketplace prep, or a special project, start with a conversation about your operation.