McKenzie Services
Women Owned Prep Center in Tax-free Oregon - 21k+sq. ft. Warehouse

Tax-Free Fulfillment Center With Personalized Service & Competitive Rates
Proven Prep is a Portland, Oregon 3PL fulfillment center providing ecommerce fulfillment, Amazon FBA prep, direct-to-consumer fulfillment, warehousing, kitting, bundling, inventory management, freight coordination, and reverse logistics. It serves ecommerce brands, Amazon sellers, DTC companies, wholesalers, and retail brands, with additional fulfillment support in South Carolina. The operation offers temperature-controlled warehousing and FDA-registered facilities supporting food, beverage, pet, and consumer products
Located in a 17,000 sq ft tax-free facility in Oregon, Proven Prep Center has shipped millions of packages for brands across Amazon, Shopify, Walmart, and more. We specialize in Amazon FBA prep, DTC fulfillment, bundling, kitting, storage, and cross-docking—with a focus on accuracy, speed, and personalized service. Our experienced team offers scalable solutions and strategic logistics guidance to help businesses grow. Whether you're launching your first product or managing high-volume sales, we’re here to make fulfillment seamless and cost-effective. www.provenprepcenter.com
// 12 services listed by the operator
Amazon-compliant prep, labeling, inspection, packaging, and shipment support for marketplace sellers
Full compliance support for Fulfilled by Amazon sellers including labeling, packaging, inspection, and shipment preparation
Support for Amazon sellers, online arbitrage, wholesale prep, and ecommerce brands preparing inventory for marketplace fulfillment
Direct-to-consumer pick, pack, and ship fulfillment for Shopify, WooCommerce, TikTok Shop, Walmart Marketplace, and ecommerce stores
Pick, pack, ship and more for DTC and distribution orders
Custom packaging, product bundles, multipacks, custom kits, influencer kits, subscription boxes, and promotional fulfillment projects
Cross-docking, pallet forwarding, freight coordination, wholesale fulfillment, LTL prep, palletizing, and retail distribution support
EDI support and distribution for brands shipping to major retailers, wholesale partners, and B2B accounts
Streamlined returns handling, restocking solutions, and reverse logistics
Streamlined returns handling and restocking solutions for arbitrage sellers
Flexible warehousing, inventory storage, and secure inventory management
Temperature-controlled warehousing and storage available in Oregon and South Carolina
Proven Prep does not publish a rate card — its pricing is recorded here as “Quote on request”. Ask for a written quote against your monthly volume, unit size and SKU mix, and confirm any minimum or setup fee at the same time.
No prices published. Site invites users to 'Get a Quote'. Packaging materials and shipping charges are billed separately
// 1 site listed
17146 NE Sandy BLVD Portland, OR 97230