The Swifthouse is a family-owned operation in King of Prussia, Pennsylvania that carries a stack of 2025 recognitions from Fulfill.com, named Top 3PL in Pennsylvania, Best Books 3PL, and Best FBA 3PL. That books-and-media nod fits its profile, since the center lists books and media as a specialized service alongside standard FBA prep. It claims 15-plus years of operating experience and runs a wide channel mix covering Amazon FBA and FBM, Walmart Marketplace, eBay, and Shopify, which works for sellers spanning online arbitrage, wholesale, and private label. Core prep includes FNSKU labeling, polybagging, bubble wrap, suffocation and box content labels, and inspection, with value-adds like storage, DTC pick and pack, returns processing, and freight receiving. Pricing is handled by custom quote, and at the time of listing it advertised a first-month-free promotion. The Google rating is 4.7 across 14 reviews.
What sets them apart
- Named 'Top 3PL in Pennsylvania 2025', 'Best Books 3PL 2025', and 'Best FBA 3PL 2025' by Fulfill.com
- Claims 15+ years of operating experience
- Family-owned operation based in King of Prussia, PA (102 Queens Dr Ste E, 19406)
- Offers 'first month free' promotional offer (limited time per site at time of scrape)
Services & channels
- Marketplaces
- Amazon FBA, Amazon FBM / SFP, Walmart Marketplace, Shopify / DTC, eBay
- Business models
- Online Arbitrage, Wholesale, Private Label
- Specialized
- Books & Media
- Value-add
- Storage & Warehousing, DTC Pick & Pack, Returns Processing, Freight / LTL Receiving
- Locations
- King of Prussia, PA
Similar prep centers
New York FBA Prep
Easton, PA, USA
Explicitly does not accept online arbitrage or dropshipping customers - targets wholesale, private label, and import sellers only
Precision Prep and E-Commerce Solutions
Pennsylvania, USA
Requires all clients to have an active Inventory Lab subscription
DCL Logistics
Fremont, CA, USA
Over 40 years of operational expertise; celebrated 40-year milestone (founding ~1983-1985, unverified exact year)
FastFBA3PL
Huntingdon Valley, PA
Located at 474 Pike Road, Huntingdon Valley, PA 19006 - approximately 15 minutes from the ABE8 Amazon fulfillment warehouse in Florence Township, NJ.
FBA Prep Logistics
Bristol, PA
Physical address: 7900 N Radcliffe Street, Building 101, Bristol, PA 19007 - a dedicated warehouse building.
iFulfillandShip
Mansfield, PA
Physical address: 719 Lambs Creek Rd, Mansfield, PA 16933; contact is Shari Heffner, Director.
Savannah River Fulfillment
Port Wentworth, GA
Operates two 180,000 sq ft Grade A warehouses (360,000 sq ft total): one at 158 Hendley Rd, Port Wentworth, GA 31407 (0.5 miles from Port of Savannah) and one at 625 Waltham Way Suite 104, Sparks, NV 89434 (approx. 4 hours from Port of Oakland).
Shipmate Fulfillment
Philadelphia, PA
Family-owned business rooted in the Antar family warehouse tradition since 1984 at 1501 Unity Street, Philadelphia, PA 19124 - the same location that served as the distribution hub for the regional Valu-Plus discount retail chain (founded 1973 by Elie, Morris, and Isaac Antar).