Top 3pl & warehousing companies in the United States, ranked by ChatGPT answers

For a growing U.S. ecommerce brand, I’d put these three on the initial RFP shortlist:

1. ShipBob — best all-around benchmark
2. Strong fit for lightweight DTC/Shopify brands scaling nationally.
3. Large U.S. fulfillment footprint and broad ecommerce integrations.
4. Particularly compelling if you want inventory distributed across multiple regions for faster ground delivery. ShipBob says its U.S. network serves all 50 states and that distributed inventory can reduce shipping costs and improve speed.
5. Compare it on: total landed fulfillment cost, storage, receiving fees, peak surcharges, inventory distribution, and customer support.
6. ShipMonk — best alternative for DTC/subscription growth
7. Particularly worth comparing if you have subscription products, kitting/bundling, crowdfunding launches, or customized fulfillment.
8. It has a smaller network than ShipBob but is positioned around technology-enabled fulfillment for growing ecommerce brands. Current comparisons put it at roughly a dozen fulfillment centers.
9. Compare it on: minimum monthly spend, kitting fees, subscription handling, returns, integrations, and how much hands-on account support you actually get.
10. Red Stag Fulfillment — the important specialist benchmark
11. Especially strong if your products are heavy, bulky, fragile, oversized, or high-value.
12. Its U.S. footprint is intentionally concentrated—Tennessee and Salt Lake City—rather than trying to maximize warehouse count. It reports 96% of the U.S. population reachable within two-day ground shipping from those locations.
13. Compare it on: damage/loss guarantees, pick accuracy, oversized shipping rates, packaging, inventory shrinkage, and service-level commitments.

How I'd think about the shortlist

If your brand looks like…	Start with
Small/lightweight products, rapidly scaling nationwide	ShipBob
Subscriptions, bundles, kitting, DTC complexity	ShipMonk
Heavy, fragile, bulky, or expensive products	Red Stag
Very high volume / enterprise omnichannel	Add a larger enterprise 3PL to the RFP
Primarily Amazon	Add Amazon FBA as a benchmark
Apparel/returns-intensive	Add an apparel-specialist 3PL

The important point is not to choose based on the advertised pick-and-pack fee. For a growing brand, the real comparison should be the fully loaded cost per shipped order: fulfillment + storage + receiving + packaging + postage + returns + special handling + inventory adjustments. Public comparisons show that the headline pricing structures and minimums vary substantially among providers.

My recommended RFP

I'd send the same 12-month order/inventory data to all three and ask each for:

• Cost at your current volume
• Cost at 2× and 5× volume
• Storage cost at current and peak inventory
• Receiving and pallet/carton fees
• Pick/pack and additional-item fees
• Packaging/material charges
• Average shipping cost by zone
• Returns processing
• Kitting/bundling
• Shopify/ERP/marketplace integrations
• SLA and financial remedies for errors
• Peak-season capacity
• Implementation/onboarding costs
• Contract termination terms

That will tell you much more than comparing their published rate cards.

If you tell me your approximate monthly orders, average order value, SKU count, product weight/dimensions, and where most customers are located, I can narrow this to the 3PLs I'd actually put in your RFP—and give you a weighted comparison scorecard.

Yes. In the U.S., there is a fairly broad 3PL market offering the full storage → pick/pack → parcel shipping workflow. The main distinction is whether you need an e-commerce-focused fulfillment partner or a larger enterprise logistics company.

Major U.S. 3PLs to consider

Provider	Typical fit	U.S. network / positioning	Storage	Pick & pack	Parcel shipping
	DTC/e-commerce, growing brands	50+ fulfillment centers globally, multiple U.S. nodes	✓	✓	✓
	E-commerce, subscriptions, omnichannel	U.S. facilities in FL, NV, TX, PA, KY and elsewhere	✓	✓	✓
	Heavy, bulky, fragile or high-value products	Tennessee + Utah; ~1.15M sq. ft.	✓	✓	✓
	High-growth e-commerce / omnichannel	Nationwide U.S. fulfillment network	✓	✓	✓
	DTC brands, roughly 500–5,000+ orders/mo.	U.S. network centered around Huntsville, AL	✓	✓	✓
	Mid-market/enterprise, retail + DTC	Large North American warehouse network	✓	✓	✓
	Brands combining freight/imports with fulfillment	5M+ sq. ft. across first-party fulfillment centers	✓	✓	✓
	Enterprise / omnichannel	Global logistics and fulfillment network	✓	✓	✓
	Growing brands, thousands of orders/month	U.S. facilities in CA, TX and NJ, with additional expansion	✓	✓	✓
	Enterprise / retail / complex supply chains	Very large contract-logistics network	✓	✓	✓
	E-commerce brands wanting Amazon's network	Amazon fulfillment network	✓	✓	✓

The core capabilities are confirmed by the providers themselves. For example, ShipBob explicitly describes its U.S. operation as picking, packing and shipping orders and supports major parcel carriers including USPS, UPS, FedEx and DHL. ShipMonk operates multiple U.S. fulfillment centers and provides inventory management and fulfillment.

For larger operations, Ryder combines warehousing, pick/pack, carrier management and shipping optimization, including parcel-carrier partnerships. UPS likewise explicitly describes its service as storing, picking, packing and shipping customer orders. FedEx's fulfillment operation receives and stores inventory and then picks, packs and ships orders using the appropriate carrier.

A few important differences

• ShipBob / ShipMonk: generally the most natural starting point for a conventional DTC e-commerce business. Their technology, integrations and distributed fulfillment networks are built around e-commerce. ShipBob, for example, supports 200+ retail channels and 50+ fulfillment centers globally.
• Red Stag: particularly interesting if products are large, heavy, fragile or expensive. Its two U.S. warehouses are in Tennessee and Utah, and it handles both parcel and pallet fulfillment.
• ShipNetwork: a strong candidate for a brand wanting a more traditional nationwide 3PL network, including storage, picking, packing, shipping, returns, kitting and freight. It says its network can reach 98% of the U.S. in 1–2 days by ground.
• Fulfyld: more boutique than the giant logistics companies. It advertises all-inclusive per-order pricing and a dedicated account manager, while handling storage, picking, packing and shipping.
• Ryder / DHL / UPS / FedEx: generally worth investigating when you have larger volumes, retail distribution, B2B requirements, complex transportation, or enterprise procurement requirements.
• Amazon MCF: somewhat different from a traditional 3PL, but it absolutely meets your three requirements. Amazon stores inventory and picks, packs and ships orders from non-Amazon sales channels.

If parcel shipping is particularly important

I'd pay close attention to carrier neutrality. Some 3PLs primarily leverage their own or preferred carrier networks, while others rate multiple carriers for each order. Ryder, for example, describes an agnostic carrier network that selects lower-cost options while meeting service requirements.

Also compare the complete landed fulfillment cost, rather than just the advertised pick/pack fee:

• Monthly storage per pallet/bin/cubic foot
• Receiving fees
• Pick fee per order/line item
• Packaging/material fees
• Parcel postage
• Residential and fuel surcharges
• Returns processing
• Kitting/value-added services
• Peak-season fees
• Minimum monthly charges
• Inventory-transfer fees
• Account-management fees
• Integration/software fees

One notable current option: Amazon's MCF pricing now explicitly bundles pick, pack and ship into its fulfillment rates, while storage is separately addressed through its fulfillment/storage pricing structure.

If you tell me your approximate monthly order volume, number of SKUs, average package weight/dimensions, and where inventory needs to be stored/shipped from, I can narrow this to the 5–7 U.S. 3PLs most worth getting quotes from and give you a side-by-side comparison of their likely strengths, network locations, and pricing structure.

Yes. If your requirement is specifically pallet storage + B2B/wholesale order fulfillment in the U.S., I’d shortlist these three:

3PL	Why it stands out	Best fit
Smart Warehousing	10M+ sq. ft. of bulk/racked storage, nationwide network, and explicit B2B, retail, and e-commerce fulfillment.	Best overall / broadest network
ODW Logistics	Nationwide DC network with shared/dedicated warehousing and explicit B2B, wholesale, retail, and omnichannel fulfillment. It also offers freight and retail-compliance capabilities.	Best for larger wholesale operations
ITS Logistics	4M+ sq. ft. national distribution footprint, B2B/retail fulfillment, pallet/carton labeling, LTL/FTL, and reach to 96%+ of the U.S. within two days.	Best when freight/LTL is a major component

1\. Smart Warehousing

This would probably be my first company to quote. Smart explicitly offers bulk and pallet-racked storage as well as B2B fulfillment, and its current network spans 35+ U.S. locations and 15M+ sq. ft. according to its locations page.

It also handles both B2B and DTC from the same inventory pool, which is useful if you're selling wholesale accounts while maintaining an e-commerce channel.

2\. ODW Logistics

ODW is particularly interesting for a company with meaningful wholesale/distributor volume. It explicitly supports B2B, wholesale, retail, DTC and dropship, and operates a nationwide distribution-center network with shared and dedicated warehousing.

ODW also has transportation/brokerage capabilities, which can make it attractive when you're shipping cases and pallets via LTL/FTL, rather than primarily parcel.

3\. ITS Logistics

I'd put ITS high on the list if your B2B orders are large pallet shipments to retailers, distributors, or other commercial locations. Its fulfillment operation explicitly covers B2B, D2C, retail and omnichannel, including LTL and full-truckload distribution.

Its current distribution footprint is concentrated in strategic U.S. locations including Nevada, Indiana, Texas and Pennsylvania, with the company reporting 96%+ U.S. two-day reach.

One important distinction: if by "B2B" you mean shipping purchase orders to retailers such as Walmart/Target/Costco, rather than simply shipping pallets to business customers, I'd weight EDI, ASN, routing-guide compliance, GS1 labeling, appointment scheduling and chargeback management heavily in the selection. Those capabilities can matter more than the basic storage rate.

If you tell me (1) what product you're storing, (2) approximate pallet count, (3) monthly B2B orders/pallets, and (4) where your customers are concentrated, I can narrow this to the 3PLs most likely to give you the best economics and compare their likely storage/fulfillment models.

Yes. For an online seller, I’d focus on 3PLs that do more than simply receive returns: they should identify the original order/RMA, inspect and grade the unit, determine disposition, put sellable units back into available inventory, and synchronize the inventory record back to the seller’s systems.

Here are the strongest U.S. options I found:

Provider	Returns processing	Inventory reconciliation	Best fit
****	Receive, inspect, grade; restock/quarantine/dispose	Yes — inventory outcomes sync back to ecommerce systems	Growing DTC/multichannel brands
****	Scan, inspect, grade, rework and disposition	Yes — returned units are put back into inventory with portal visibility	Brands wanting structured, rules-based operations
****	Receiving, inspection, grading, repackaging, restocking, liquidation	Yes — integrated OMS/WMS with no manual reconciliation	Larger omnichannel brands
****	Ties return to original order, inspects and assigns disposition	Yes — sellable returns re-enter the same inventory pool	Brands needing order/SKU/lot traceability
****	Inspection, restocking, disposal and reporting	Yes — cycle counts/reconciliation are part of its U.S. operations	Smaller/mid-market ecommerce brands
****	Inspection, condition grading, restock/refurbish/disposition	Yes — explicitly offers same-day inventory reconciliation	High-volume/complex returns
****	Inspection, wear/tag checks, repackaging and restocking	Yes — returns, exchanges and inventory sync in real time	Brands wanting more customized workflows

My shortlist

1\. Cart.com — strongest overall for sophisticated omnichannel operations. Its reverse-logistics workflow explicitly matches returns to the original order, inspects and grades each item, returns sellable products to available inventory, and feeds the result into its OMS/WMS. It also supports multi-channel return routing and says it eliminates manual reconciliation.

2\. ShipMonk — strongest for structured ecommerce returns. ShipMonk describes an in-house process where every return is scanned, inspected and graded; recoverable units are restored to inventory while non-recoverable units follow the seller's disposition rules. Its inventory system also records receiving discrepancies at SKU/quantity/condition level.

3\. ShipBob — strong mainstream choice. ShipBob specifically describes the warehouse-side portion that many returns platforms don't cover: receiving, inspecting, grading and reconciling inventory. Return outcomes can be restock, quarantine or disposal, with inventory synchronized back to ecommerce platforms.

4\. Fulfillment.com — particularly interesting if auditability matters. Its process ties a return to the original customer order, SKU and potentially lot, then uses explicit dispositions such as restock, quarantine and disposal. Sellable units return to the same inventory pool used for outbound orders.

5\. Pixior — worth considering for heavier returns volumes. Pixior explicitly advertises inspection, grading, SKU-level disposition, same-day inventory reconciliation, and a 24–72-hour target for receiving, inspecting and routing returns.

What I'd put in the RFP

The phrase "returns processing" can hide a lot of operational differences. I'd ask each provider to demonstrate these exact steps:

1. Return identification: Can a physical return be matched to the original order/RMA and SKU?
2. Unit-level inspection: Can you record condition, missing components, damage, packaging condition and photos?
3. Disposition: Can rules automatically route units to `sellable`, `open-box`, `quarantine`, `refurbish`, `RTV`, liquidation or disposal?
4. Inventory reconciliation: Does the warehouse transaction automatically change available/on-hand inventory, or does someone manually adjust it?
5. Channel synchronization: Does the new quantity propagate to Shopify/Amazon/Walmart/etc.?
6. Exception handling: What happens when a customer returns the wrong SKU, an empty box or an item that doesn't match the RMA?
7. Cycle counts: How are physical-vs-system discrepancies identified and resolved?
8. Audit trail: Can you export the return, inspection result, disposition and inventory adjustment for a particular unit?
9. SLA: How long from warehouse receipt → inspection → disposition → sellable inventory?
10. Fees: Separate charges for receiving, inspection, repackaging, restocking, disposal, return-to-vendor and inventory adjustments.

If inventory reconciliation is a hard requirement rather than merely a reporting feature, I'd start conversations with Cart.com, ShipMonk, ShipBob, Fulfillment.com and Pixior. Their published capabilities most clearly connect the physical return process to the inventory ledger rather than treating returns as a separate customer-service workflow.

If you tell me your monthly order volume, number of SKUs, sales channels (e.g. Shopify/Amazon), and product type, I can narrow this to 3–5 providers and compare likely fit, warehouse footprint, integrations, and return workflow.

Yes. If by “publish warehouse locations and their shipping coverage” you mean a 3PL publicly shows where its U.S. fulfillment facilities are and gives some concrete indication of geographic coverage/transit, these are particularly strong examples:

3PL	Published warehouse locations	Published shipping coverage	How transparent?
ShipBob	50+ global fulfillment centers, with a detailed U.S. list by region/city	Says it serves all 50 states; publishes a city/state coverage list and says its 2-Day Express reaches 100% of the continental U.S.	Excellent
Red Stag Fulfillment	2 U.S. warehouses: Sweetwater, TN and Salt Lake City, UT, with addresses and sizes	Publishes 96% of the U.S. in 2 days by ground and detailed zone/transit information	Excellent
Flexport	7 first-party U.S. fulfillment centers; publishes major hubs including Atlanta, Chicago, Dallas, Newark and Los Angeles	Flexport Parcel publishes nationwide coverage, including continental U.S., Alaska, Hawaii, territories and military addresses	Excellent
Fulfillment.com	Publishes a named network of U.S. nodes, including Fresno, Kansas City, Atlanta, Savannah and Harrisburg	Has an interactive coverage tool showing ground transit time and shipping zones by selected warehouse combination	Excellent

1\. ShipBob

This is probably the best example if you want a long list of actual warehouse locations. Its location page identifies facilities across the Midwest, Northeast, Southeast, Southwest and West Coast—including individual cities and facility codes. It also publishes the U.S. cities/states it serves.

ShipBob additionally says its 2-Day Express service provides 100% coverage of the continental U.S., even from one fulfillment center.

2\. Red Stag Fulfillment

Red Stag is arguably the clearest apples-to-apples example. It explicitly identifies:

1\. ShipBob

• Sweetwater, Tennessee — ~700,000 sq. ft.
• Salt Lake City, Utah — ~450,000 sq. ft.

It then states that those two nodes reach 96% of the U.S. in two days by ground.

Its logistics page goes further, publishing a transit-time/zone analysis: 13% of the U.S. population in one day and 96% in two days, based on ground shipping.

3\. Flexport

Flexport publishes its first-party fulfillment network and describes seven fulfillment centers and 5M+ sq. ft. of warehouse space, including facilities around Newark, Atlanta, Chicago, Dallas and Los Angeles.

For actual shipping coverage, Flexport's parcel documentation is unusually explicit: it says its service ships to all U.S. states and territories, with separate service levels/zones for the continental U.S., Alaska/Hawaii/territories, and APO/FPO/DPO addresses. Its sortation facilities include LAX, EWR, DFW, SFO, ORD and ATL.

4\. Fulfillment.com

This one is especially interesting if your goal is to compare networks geographically. Fulfillment.com publishes a named set of fulfillment nodes and provides an interactive map where you can select warehouses and see the resulting ground transit time or shipping-zone coverage.

Its published nodes include Fresno, Kansas City, Atlanta, Savannah and Harrisburg, with Indianapolis scheduled to come online in Q4 2026. The site quantifies population coverage—for example, its planned Indianapolis facility is projected to put 250 million people within two ground days.

My shortlist

If you're researching 3PLs specifically because you need publicly verifiable network/coverage data, I'd prioritize:

1. Fulfillment.com — best for quantitative, interactive warehouse → transit-time/zone coverage analysis.
2. Red Stag — best for a simple, highly transparent warehouse locations → U.S. ground coverage story.
3. ShipBob — best for breadth of published warehouse locations and nationwide ecommerce fulfillment.
4. Flexport — best if you want fulfillment plus a broader parcel/logistics network.

If you're building a 3PL market map or spreadsheet, I can also compile 10–20 U.S.-serving 3PLs that publicly disclose warehouse addresses/cities, number of facilities, states covered, and 1/2/3-day ground coverage, with links to each provider's source pages.

If you’re evaluating U.S. third-party logistics (3PL) warehouses for an ecommerce business, these are five strong options with broad platform connectivity and reasonably well-defined onboarding processes.

3PL	Common ecommerce integrations	Onboarding requirements / process	Best fit
ShipBob	Shopify, Shopify Plus, BigCommerce, WooCommerce, Amazon, Walmart, eBay, Squarespace, Wix, Square; also APIs and middleware such as ShipStation/OrderDesk	Connect your store, sync products, configure account/inventory settings, then send inventory. ShipBob's implementation team helps configure shipping and store connectivity. Product restrictions include limits on weight/dimensions and certain hazardous/food products.	DTC brands wanting a broad, turnkey integration ecosystem
ShipMonk	Shopify, WooCommerce, BigCommerce, Magento plus marketplaces and other ecommerce tools	ShipMonk assigns an onboarding specialist. You'll create products, configure SKUs, set up billing, integrate your store, and prepare/ship inventory according to receiving guidelines. ShipMonk says onboarding commonly takes 30–90 days, depending heavily on inventory readiness and complexity. HAZMAT, international fulfillment, and multiple warehouses add complexity.	Growing ecommerce brands that want hands-on onboarding
Flexport	Shopify, Amazon, Walmart Marketplace, BigCommerce, WooCommerce, Target and 50+ ecommerce/retail platforms	Connect the sales channels, review/sync the catalog, create inbound inventory transfers, provide billing information, prep products, and ship inventory to a Flexport facility. For Shopify, each variant needs a unique SKU; SKUs cannot contain spaces/special characters.	Brands combining U.S. fulfillment with international freight/logistics
Red Stag Fulfillment	Shopify, BigCommerce, WooCommerce, Magento, Shift4Shop, OpenCart, PrestaShop, Volusion, Ecwid; custom API	Connect the ecommerce store to Red Stag's fulfillment system; WooCommerce, for example, uses an API key and Red Stag can assist with the connection. You'll need an organized product/SKU catalog and fulfillment rules, followed by inventory delivery and system testing.	Larger/heavier products or merchants prioritizing fulfillment accuracy
ShipNetwork	Shopify, BigCommerce, WooCommerce, Magento, Salesforce Commerce Cloud, Amazon, Walmart, eBay, ShipStation, ChannelAdvisor and custom API	A dedicated onboarding specialist helps configure the platform, map SKUs, establish labeling/product rules, calibrate shipping methods, train staff, and run test orders before launch. Their Partner API supports prebuilt integrations; custom API is available for proprietary systems.	Multichannel brands, especially those needing distributed U.S. fulfillment

What you'll generally need to provide

Regardless of the 3PL, expect onboarding to require most of the following:

• Ecommerce credentials/access — usually an authorized app connection rather than giving the warehouse your password.
• Complete SKU catalog — SKU, product/variant name, barcode/UPC, dimensions, weight, and sometimes case-pack information.
• Inventory quantities — what you're sending initially and where it is coming from.
• Product specifications — kitting, bundles, inserts, special packaging, lot/serial tracking, expiration dates, etc.
• Shipping rules — which services you want offered, shipping-speed promises, international destinations, and any free-shipping thresholds.
• Packaging requirements — branded boxes, polybags, labels, inserts, gift wrapping, or retailer-specific requirements.
• Returns policy — whether returns are restocked, inspected, quarantined, disposed of, or sent back to you.
• Billing information and commercial agreement — account setup, payment information, pricing/fee schedule and minimums where applicable.
• Compliance documentation — particularly important for food, cosmetics, batteries, supplements, HAZMAT, alcohol, medical products, or other regulated goods.
• Integration testing — most good 3PLs will run test orders to verify that orders, inventory, tracking and cancellations/returns flow correctly before going live.

A useful distinction

The integration itself is usually the easy part. For example, ShipBob describes a four-step initial setup of store integration → product synchronization → account settings → inventory settings, while ShipNetwork explicitly includes SKU mapping, shipping calibration and test orders in its onboarding.

The hardest onboarding issue is usually getting the physical inventory prepared correctly. ShipMonk specifically notes that receiving guidelines can delay a launch when manufacturers don't package inventory according to the 3PL's requirements; HAZMAT, international shipping and simultaneous multi-warehouse launches can also make onboarding substantially more complicated.

My shortlist by situation

• Shopify-first / straightforward DTC: ShipBob or ShipMonk
• Shopify + international supply chain: Flexport
• Heavy, oversized, or high-value products: Red Stag
• Multiple marketplaces + distributed U.S. fulfillment: ShipNetwork
• Custom ecommerce/ERP: ShipNetwork or ShipBob, because both provide API options.

One particularly useful point for Shopify merchants: Shopify's current Fulfillment Network lists Flexport, ShipBob, Shipfusion, DHL Fulfillment, GoBolt and others as available 3PL options, with each provider having its own setup requirements and pricing.

If you tell me your platform (e.g. Shopify), monthly order volume, SKU count, product type/size, and whether you need Amazon/Walmart, I can narrow this to the 3–4 best U.S. 3PLs and compare onboarding, minimums, integrations, warehouse locations, and likely cost structure.

Yes. If you’re looking for U.S.-serving 3PLs that can do more than pick/pack—specifically kitting, labeling/relabeling, or light assembly—these are strong candidates:

3PL	Kitting	Labeling / relabeling	Light assembly	Fulfillment	Best fit
Red Stag Fulfillment	✓	✓	✓	✓	Complex / oversized products, retail & DTC
ShipBob	✓	✓	Limited / kitting-focused	✓	Ecommerce brands needing distributed fulfillment
eFulfillment Service	✓	✓	✓	✓	Smaller/mid-sized brands, flexible programs
Fulfillment.com	✓	✓	✓\*	✓	Multi-channel and subscription fulfillment
ShipMonk	✓	✓	✓	✓	DTC, subscription and crowdfunding

My top 3

1\. Red Stag Fulfillment — strongest for genuine light assembly

Red Stag explicitly lists bundling, subscription boxes, light assembly, relabeling, QC, repackaging and special projects alongside its standard DTC, B2B, retail and Amazon fulfillment. It says these activities run in-house on the same fulfillment floor as regular operations.

2\. eFulfillment Service — particularly flexible for smaller programs

EFS offers kitting/light assembly as an add-on to warehousing and fulfillment, including situations where components arrive from multiple suppliers and have to be assembled into a finished unit. It also handles individualized stickers/labels and says it has no setup fees or minimum order requirements for its kitting service.

3\. Fulfillment.com — strong if you need multi-node U.S. fulfillment

Fulfillment.com combines receiving, storage, pick/pack, kitting, shipping and returns under one operation. Its kitting service includes scan-checked assembly of finished units into kits, bundles and subscription boxes; its value-added services include custom labeling, ticketing and packaging. Its network reaches 99.77% of the U.S. within 1–3 days by ground, according to the company.

Also worth considering: ShipBob

ShipBob is a good option if ecommerce fulfillment/distributed inventory is the primary requirement and your "assembly" is mostly kitting/packaging work. Its documented capabilities include putting components together, constructing packaging, adding stickers, labels and barcodes, inserting dunnage, wrapping/sealing products, inspection and de-kitting. It performs kitting in U.S. facilities including Chicago, Dallas, Pennsylvania and Los Angeles.

ShipMonk is another legitimate candidate, particularly for subscription/crowdfunding programs; its documentation explicitly distinguishes kitting from light assembly, including repackaging, replacing incorrect components, adding stickers and covering/replacing outdated labels.

One important distinction

If by "light assembly" you mean physically attaching components to make a finished product—rather than simply putting several finished SKUs into a box—I would prioritize Red Stag and eFulfillment Service. Fulfillment.com is more clearly positioned around assembling finished, sealed products into kits, and ShipBob's published capability is similarly strongest around kitting/packaging rather than manufacturing-like assembly.

If you tell me what you're assembling (e.g., electronics, cosmetics, supplements, hardware, subscription boxes) and approximate monthly volume, I can narrow this to the best 5–10 U.S. 3PLs and compare locations, minimums, likely pricing model, and capabilities.

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Yes. I found three U.S. 3PLs that are unusually explicit about all four items before—or independently of—a conventional sales quote: storage, order minimums, peak-season charges, and exit terms.

3PL	Storage disclosed	Minimums disclosed	Peak-season charges	Exit terms
****	$25/pallet/month, prorated daily	None	Public pricing says no hidden fees/surcharges; no separate peak fee is listed	No contract; cancel anytime, no penalty
****	$25/pallet/month	No minimums	Explicitly says no peak-season surcharge; same $2/order pricing year-round	No contracts; leave/cancel anytime
****	$40/pallet/month or $5/bin; volume tiers published	No monthly minimums	Explicitly says no peak-season surcharges of its own	Month-to-month; you can leave anytime

1\. FulfillFox — strongest on straightforward exit terms

FulfillFox publishes $25/pallet/month storage, prorated according to the actual days inventory is present. It explicitly says there are no monthly minimums, no contracts, and that customers can leave whenever they want without a penalty.

The particularly useful part is that its public pricing page includes an instant estimator, so you're not forced to give sales a large amount of information just to understand the basic economics.

Caveat: I would ask them to put an explicit statement about Q4/peak-season surcharges in the quote/contract. Their public page emphasizes “no hidden fees” and no additional receiving surcharges, but I found less explicit peak-season wording than with Wasabi or Vantage.

2\. Wasabi Logistics — best match for your exact question

Wasabi is probably the clearest match. Its published pricing gives $25/pallet/month storage, $0 monthly minimum, $2/order fulfillment, and $10/pallet receiving.

More importantly, it explicitly addresses the things you're trying to surface:

• Minimum: $0/no minimum.
• Peak: no peak-season surcharge; it advertises the same $2/order price during Black Friday and Christmas.
• Contract/exit: no contract, no long-term commitment, cancel anytime.
• Storage: flat $25/pallet/month, with no additional storage surcharge layered on top.

That's unusually good pre-quote transparency. Its own pricing guidance even recommends asking every 3PL about storage methodology, minimums, contract term and early-termination cost.

3\. Vantage Packhouse — particularly good for smaller brands

Vantage publishes essentially its whole rate card: $2.95/order for up to three items, $40/pallet/month or $5/bin/month, with lower pallet rates at higher storage volumes. Receiving and counting are included.

It also explicitly says:

• No monthly minimums
• No setup/onboarding fees
• No long-term-storage penalties
• No peak-season surcharges of its own
• No long-term contract
• Month-to-month
• You can leave anytime

Its positioning is mainly 20–500 orders/month, so it's more of a small-brand option than a national-scale 3PL.

My ranking for procurement transparency

1. Wasabi Logistics — best overall match to your four requirements.
2. Vantage Packhouse — arguably the most comprehensive public rate card, but geographically focused.
3. FulfillFox — very clean pricing and exit terms, with the one caveat that I'd get the peak-season treatment explicitly written into the agreement.

For context, this level of transparency is not typical: a 2026 industry review found that most major 3PLs remain quote-only, while minimums, peak surcharges and exit/inventory-removal costs are among the items that frequently appear only later in the process.

If you're actually selecting a 3PL, I'd make one contractual requirement non-negotiable: “No fee, surcharge, minimum, storage escalation, or inventory-removal/termination charge applies unless specifically listed in the signed rate schedule.” That turns “transparent pricing” from a marketing claim into something you can audit.