SubShipper Knowledge Center

Practical Shipping Intelligence for Businesses That Manage More Than One Account

No filler. Clear guides for distributors, wholesalers, manufacturers, 3PLs, and business networks dealing with customer shipping access, carrier accounts, fulfillment, rates, and control.

10In-depth guides
6Core topic areas
0Generic logistics fluff
Field Guides

Start with the problem on your desk right now.

Written around real shipping decisions: who gets access, who sees rates, where orders ship from, who pays, and how activity stays separated.

Customer Shipping AccessFeatured

Customer Shipping Portal: A Practical Guide for Distributors

What a customer shipping portal should control, what it should keep private, and where self-service actually saves work.

Access & ControlPopular

Give Customers Shipping Access Without Sharing Your Carrier Login

Separate customer shipping activity from master credentials, billing access, rate visibility, and administrative control.

UPS Account ManagementGuide

Can Multiple People Use the Same UPS Account?

What UPS says about individual profiles, authorized users, shared shipping accounts, and safer access patterns.

Carrier ToolsComparison

UPS CampusShip vs. a Customer Shipping Portal

Understand where employee shipping administration ends and external customer/dealer workflows begin.

DistributorsCommercial Guide

Shipping Software for Distributors

A buyer’s guide to customer accounts, fulfillment control, shipping visibility, permissions, and operational scale.

WholesalersCommercial Guide

Shipping Software for Wholesalers

How wholesale businesses can organize customer shipping, drop-ship requests, locations, and carrier workflows.

Multi-Account ShippingExplainer

What Is a Shipping Sub-Account?

A clear explanation of parent accounts, sub-accounts, permissions, users, shipment separation, and oversight.

Rates & BillingGuide

How UPS Negotiated Rates Work

A practical explanation of account-based pricing, published rates, negotiated pricing, visibility, and billing.

FulfillmentOperations

Multi-Warehouse Shipping: Route Orders to the Right Location

How inventory, distance, service levels, cutoffs, and business rules influence fulfillment routing.

Shipping EconomicsGuide

Shipping Markups: Cost, Customer Rate, and Margin Explained

A clean framework for understanding carrier cost, customer-facing shipping charges, fees, and margin.

UPS Account AccessNew

UPS Authorized Users: How Shared Business Account Access Works

UPS supports individual user profiles connected to shared business shipping accounts. Here is what authorized-user access solves—and what it does not.

UPS Account BasicsNew

UPS Profile vs. UPS Shipping Account: What’s the Difference?

A UPS.com profile is a user identity. A UPS shipping account is the business shipping relationship. Confusing the two creates messy access decisions.

UPS Account AccessNew

How to Give Multiple People Access to a UPS Shipping Account

A practical guide to organizing multi-user UPS access without sharing one UPS.com username and password.

UPS BillingNew

UPS Third-Party Billing: What It Means and When It’s Used

Understand UPS third-party billing, receiver billing, shipper billing, and why billing another account is not the same as giving someone account access.

UPS Account GovernanceNew

Can a Customer Use Your UPS Account Number?

What businesses should consider before allowing customers, dealers, or partners to create shipments tied to a company UPS account.

Rate VisibilityNew

How to Keep Negotiated Shipping Rates Private From Customers

Carrier cost and customer-facing shipping charges are different data. Learn how businesses can design rate visibility without exposing confidential carrier pricing.

Dealer ShippingNew

Dealer Shipping Portal: What It Is and How It Works

A dealer shipping portal gives authorized dealers controlled self-service shipping without exposing unrelated company or customer activity.

Customer ShippingNew

Customer Self-Service Shipping for Distributors

How distributors can let customers initiate approved shipments while keeping carrier accounts, products, warehouses, and permissions under company control.

Multi-Account ShippingNew

Multi-Customer Shipping Software: What to Look For

Shipping software for businesses that manage shipments across many separate customer companies needs more than user logins—it needs tenant boundaries.

Multi-Location ShippingNew

Shipping Software for Companies With Multiple Locations

How multi-location businesses can centralize shipping while preserving local users, permissions, inventory, and fulfillment rules.

Shipping AutomationNew

How to Automate Package Dimensions and Weights for Repeat Products

Stop retyping the same product dimensions and weights for every shipment. Learn how product-level shipping data can improve repeat B2B workflows.

Dropship OperationsNew

Dropship Shipping Software for Wholesalers

A practical guide to software for wholesalers that ship directly to their customers’ end destinations.

Shipping ReportingNew

How to Track Shipping Costs by Customer

Learn how distributors and wholesalers can attribute carrier cost, customer shipping charges, adjustments, and shipment activity to the right customer.

Shipping ControlsNew

Shipping Approval Workflows: When a Label Should Need Review

Not every shipment should require approval. Learn how exception-based shipping approvals can control expensive or unusual shipments without slowing routine work.

B2B ShippingNew

B2B Shipping Portal: A Guide for Distributors and Manufacturers

What a B2B shipping portal should do when employees, customers, dealers, products, warehouses, and carrier accounts all share one operating workflow.

Manufacturing ShippingNew

Shipping Portal for Manufacturers: Dealers, Reps, Parts and Samples

How manufacturers can organize shipping access for employees, dealers, sales reps, replacement parts, samples, and downstream customers.

Industry: LightingNew

Shipping Software for Lighting Distributors

Lighting distributors manage fixtures, sensors, controls, samples, project drops, dealer requests, and packages with very different dimensions. Shipping software should understand that complexity.

Industry: Electrical DistributionNew

Shipping Software for Electrical Distributors

Shipping workflows for electrical distributors need to handle branches, contractors, project destinations, repeat SKUs, customer accounts, and centralized carrier control.

Industry: Industrial DistributionNew

Shipping Software for Industrial Distributors

Industrial distributors need shipping software that can connect customer accounts, repeat parts, warehouses, permissions, and carrier execution.

Industry: HVACNew

Shipping Software for HVAC Distributors

How HVAC distributors can manage branch shipping, contractor accounts, parts, controls, jobsite deliveries, and multi-location fulfillment.

Industry: PlumbingNew

Shipping Software for Plumbing Distributors

Shipping software for plumbing distributors can connect branch users, contractor customers, repeat parts, project destinations, and centralized carrier controls.

Built for connected shipping operations

Your customers should not need your master carrier login to get shipping work done.

SubShipper is being built around controlled accounts, business relationships, fulfillment rules, and centralized visibility.