3PL research and statistics for better fulfillment decisions

There are roughly 72,235 third-party logistics businesses operating in the US (IBISWorld, 2025) — the most commonly cited industry figure. The operating 3PL count is in the thousands; the exact number depends on how strictly you define a 3PL.

DTC fulfillment costs $8–$15 per order in 2026, including domestic shipping. The fulfillment-only portion runs $3.50–$8.00; loaded with hidden fees the realistic cost moves to $10–$15+. This article breaks down 2026 3PL pricing by service tier, fee line item, order volume, product type, and the indirect costs that don't appear on a typical 3PL invoice.

Ecommerce returns average roughly 19.3% of online sales, far above the in-store rate, and they cost retailers tens of billions in reverse logistics every year. This data study breaks down return rates by category, the true cost of a single return, fraud estimates, and the seasonal spike that makes January brutal for fulfillment operations.

Shopify no longer publishes merchant counts. Third-party trackers put the live-store figure anywhere from 2.85 million to 6.9 million in 2026 — here is why the numbers diverge and what each one actually measures.

Processing an online return costs retailers an average of about 21% of the order's value, and far more for apparel. This data study breaks down the cost as a share of the sale, the per-item cost stack, how it climbs by category, and the national-scale numbers worth citing.

Roughly 82% of Amazon sellers use Fulfillment by Amazon and about 34% self-fulfill through FBM, with a large overlap that runs both. There is no official Amazon census, so every figure traces to seller surveys. This breakdown shows the split, why estimates vary, and what the number actually means.

Amazon has never published an order count. The best third-party estimate puts it at 5.57 billion orders per year — but orders, items, and packages are three different numbers, and most cited figures mix them up.