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Carrier Services Buying Guide for 3PLs

Carrier Services should be evaluated against the day-to-day workflows, controls, and systems used by 3pls.

Why this category matters here

The practical question is whether the product fits the operation without creating avoidable handoffs or duplicate work.

Capabilities to evaluate

  • Asset capacity
  • Specialty freight
  • Workflow fit
  • Implementation and support

Questions to ask vendors

  • Which workflows are supported?
  • What implementation work is required?
  • How does the product connect to the existing stack?

10 marketplace profiles are listed for Carrier Services and 3PLs. Compare their listed details with your requirements and confirm fit with each provider.

Options for 3PLs

  • Estes LTL Freight Shipping

    Largest privately owned LTL carrier, debt-free with 99% on-time delivery.

    Listed features: 300+ terminals across North America, 10,500+ tractors fleet, 40,000+ trailers fleet. Listed integrations: EDI X12, project44, FourKites.

  • FedEx LTL Shipping Services

    Largest U.S. LTL provider by revenue with 400+ service centers.

    Listed features: 400+ service centers nationwide, 25,000+ trucks fleet, 46,000+ employees. Listed integrations: FedEx systems, LTL Select API, EDI connectivity.

  • Knight-Swift Truckload & LTL Services

    North America's largest truckload carrier with aggressive LTL expansion.

    Listed features: 26,000+ tractors fleet, 100,000+ trailers fleet, $7.41B annual revenue. Listed integrations: McLeod Software, MercuryGate TMS, EDI X12.

  • Landstar System

    Asset-light carrier network with 1,050 agent offices and 78K+ capacity providers

    Listed features: Heavy haul and platform freight, Truckload and LTL services, Expedited ground shipping. Listed integrations: Landstar load board, Real-time order visibility, Mobile apps for capacity.

  • Old Dominion Freight Line

    #1 rated national LTL carrier for 15 years with 99% on-time delivery rate

    Listed features: National LTL freight services, Regional and inter-regional shipping, Expedited transportation. Listed integrations: odfl.com online shipping portal, EDI connectivity, API integration.

  • R+L Carriers Freight Shipping

    Family-owned LTL carrier with 60+ years experience and 45,000 daily shipments.

    Listed features: 21,000+ tractors and trailers, 45,000 daily shipments, All 50 U.S. states coverage. Listed integrations: MyRLC tracking portal, EDI X12, McLeod Software.

  • Saia LTL Freight

    Fast-growing LTL carrier with 211+ terminals and aggressive network expansion

    Listed features: Less-than-truckload freight, Non-asset truckload services, Expedited freight delivery. Listed integrations: saia.com shipping portal, EDI connectivity, API integration.

  • Tabi Rate Management System

    Rate Management System that automates freight quoting through API and RPA.

    Listed features: Virtual Assistants - Trained freight operations staff, Carrier Sourcing - Load posting and negotiation, Track and Trace - Shipment check calls. Listed integrations: TMS, ERP Systems, Accounting Software.

  • TForce LTL Freight

    Major LTL carrier with 240+ terminals, formerly UPS Freight.

    Listed features: 240+ terminals across North America, 6,700 tractors fleet, 22,100 trailers fleet. Listed integrations: TForce APIs, EDI connectivity, ShipperHQ.

  • XPO LTL Freight

    Top LTL carrier covering 99% of U.S. zip codes with 34,400+ trailers.

    Listed features: 99% U.S. zip code coverage, 9,700 tractor fleet, 34,400 trailer fleet. Listed integrations: Crown Equipment, Fleet Management Systems, TMS integrations.

Explore the full interactive guide · Browse Carrier Services listings

Carrier Services for 3pl buying guidance

At a glance: Carrier services are transportation services offered by a carrier for a shipment, including different modes, equipment, routes, and handling needs. For U.S. interstate for-hire motor transportation, the relevant operating-authority type and federal financial-responsibility filings depend on the entity, authority, cargo, and vehicle. Compare the shipment-level service commitment and contract rather than assuming a mode label guarantees price, transit, or coverage. Types of Operating Authority; Insurance Filing Requirements; 49 CFR Part 387 — Minimum Levels of Financial Responsibility

Fit for 3pl (core)

A 3PL sourcing capacity can assess carrier options against its customer's lane, service scope, and contractual allocation of authority checks, exceptions, and claims. Types of Operating Authority; Insurance Filing Requirements

Workflow: Build a shipment-specific carrier checklist, verify the operating entity, capture quote inclusions, and retain service and exception records for the customer program. Types of Operating Authority; Insurance Filing Requirements

Ask in a demo: Run a tender from quote through proof of delivery and show how a missed appointment, accessorial, or cargo incident is assigned and escalated. Types of Operating Authority; Insurance Filing Requirements

Check before choosing: Do not present an aggregate network count or provider-reported metric as proof of capacity or service on the buyer's lane. Types of Operating Authority; Insurance Filing Requirements

Common workflows

  • Match FTL, LTL, intermodal, or specialized capacity to the shipment: Send carriers the same lane, commodity, dimensions, weight, handling, pickup window, delivery needs, and accessorial assumptions. Compare written offers and verify which service and equipment are actually committed. Ask how the carrier defines estimated versus committed transit and what events or exclusions change the plan. Types of Operating Authority; Insurance Filing Requirements
  • Verify operating authority and insurance for the actual carrier: Identify the contracting and transporting legal entities, then check the authority and financial-responsibility requirements that apply to the proposed movement. FMCSA states that operating-authority type affects insurance requirements; blanket insurance limits or a certificate alone do not confirm the suitability or coverage of a particular shipment. Types of Operating Authority; Insurance Filing Requirements; 49 CFR Part 387 — Minimum Levels of Financial Responsibility
  • Pilot a lane-specific service and claims process: Agree on appointment rules, shipment data, proof of pickup and delivery, exception contacts, cargo handling, and claims intake. For specialized freight, document the shipment facts and qualifications needed for the movement, and ask the provider to show an exception case using the same operating conditions. Types of Operating Authority; Insurance Filing Requirements

Questions to ask providers

  • Which legal entity will transport the shipment, and what operating authority applies to that exact interstate service?
  • What carrier insurance filings and policy terms are applicable to this authority, vehicle, cargo, and contract?
  • What are the included linehaul, fuel, accessorial, appointment, detention, redelivery, and cancellation charges?
  • How are estimated, scheduled, and committed pickup or delivery times defined and measured?
  • Can the carrier provide lane- and equipment-specific service records with the measurement period, denominator, and exclusions?
  • What qualifications, equipment, temperature controls, securement, or permits are needed for the commodity and route?
  • Who provides shipment status events, who receives an exception alert, and what is the escalation and cargo-claim process?

Frequently asked questions

Does every U.S. motor carrier have the same insurance requirement?

No. FMCSA says requirements vary by entity type, operating authority, cargo, and vehicle. Check the rules and filings for the actual carrier and movement instead of applying a blanket amount. Insurance Filing Requirements; 49 CFR Part 387 — Minimum Levels of Financial Responsibility

Does FMCSA require cargo insurance for every for-hire property carrier?

FMCSA's operating-authority information states that cargo insurance is not required for ordinary motor-carrier property authority, while other authorities and circumstances can differ. Contracts and other laws can impose separate obligations, so verify the specific case. Types of Operating Authority; Insurance Filing Requirements

Is there a universal FTL weight threshold or lane length that makes truckload the right choice?

No universal threshold is established by the cited sources. Compare actual shipment facts, operating requirements, service commitments, and written quotes for each alternative. Types of Operating Authority

Does an intermodal quote necessarily cost less or emit less than a truck-only quote?

Not automatically. Compare the specific drayage and rail route, accessorials, equipment, handling, transit commitment, and a defined emissions method if making an environmental comparison; there is no universal outcome established here. Types of Operating Authority; Insurance Filing Requirements

Is an insurance certificate enough to prove a loss is covered?

No. Filing status and a certificate do not explain every policy term, exclusion, or contract allocation. Review the actual policy, named insured, shipment, and contractual requirements with a qualified insurance professional. Insurance Filing Requirements; 49 CFR Part 387 — Minimum Levels of Financial Responsibility

How should I compare on-time or damage claims across carriers?

Agree first on the event definition, denominator, dates, exclusions, lane, equipment, and source records. A corporate-level marketing metric does not by itself predict results for a particular lane. Types of Operating Authority; Insurance Filing Requirements

Sources (3)
  1. Types of Operating Authority — Federal Motor Carrier Safety Administration
  2. Insurance Filing Requirements — Federal Motor Carrier Safety Administration
  3. 49 CFR Part 387 — Minimum Levels of Financial Responsibility — Electronic Code of Federal Regulations