
Lab Courier & Laboratory Sample Transport in Chicago
A chain-of-custody lab courier for Chicagoland testing laboratories, QA teams and field samplers. Same-day STAT pickups and dedicated daily routes, dispatched 24/7/365, with nationwide service through our sister company, Olympic Logistics.
Lab sample transport at a glance
What is lab sample transport?
Lab sample transport from U.S. Messenger is chain-of-custody courier delivery from where samples are collected to the testing laboratory, across Chicagoland and nationwide.
- Who it’s for: testing laboratories, QA teams and field samplers.
- Samples: fuel and petroleum, food and beverage, environmental, clinical, pharmaceutical, chemical and agricultural.
- Coverage: Chicago and the suburbs by our own couriers, and nationwide through our sister company, Olympic Logistics.
- Live answer: dispatch answers 24/7/365.
How fast can U.S. Messenger deliver a lab sample?
U.S. Messenger’s fastest lab service is STAT, which dispatches a courier immediately and drives the sample to the lab with no stops.
- Dedicated routes: daily or weekly, timed to the lab’s receiving windows and billed on account.
- Scheduled direct runs: the same trip every week, including to labs in other states.
- Nationwide: Next Flight Out and expedited ground through Olympic Logistics.
How does U.S. Messenger protect sample integrity?
U.S. Messenger keeps samples at the required temperature and documents every transfer.
- Temperature: ambient, refrigerated or frozen, confirmed before the first pickup.
- Chain of custody: your forms are followed, with signatures collected at pickup and delivery.
- Hazmat: most classes of hazardous materials, including flammable fuel samples, carried in compliance with DOT regulations.
How do I track a lab sample delivery?
Every U.S. Messenger lab shipment shows its real-time GPS location in the customer portal.
- At the lab: the laboratory signs for the samples on arrival.
- Proof: time-stamped, photo-verified proof of delivery.
Every test result starts with the sample
A lab can only test what arrives. A sample that runs warm, misses its holding time or shows up without signed paperwork can mean a rejected result, a resample and lost days.
Most labs rely on their own staff or a general courier that treats samples like any other package. U.S. Messenger, a Chicagoland courier, treats sample transport as a specialty: field to laboratory, safely, on time and fully documented.
We run scheduled direct deliveries for a national nutrition brand, carrying product samples to its testing lab in Ohio, and we work with independent food testing laboratories. We’ve transported 4.3 million COVID tests across Chicagoland. We also handle same-day runs like a recent pickup of fuel samples at a refinery in Elwood, IL, delivered direct to a testing lab in Des Plaines.
Our sister company, Olympic Logistics, adds regular hot-shot transport for gasoline, diesel and ethanol testing facilities across the Midwest, plus weekly runs for a major food quality assurance and testing company. As a broker, Olympic selects only carriers that hold the certifications and provide the reporting each client’s program requires.
Why labs and QA teams choose U.S. Messenger
Chain-of-custody precision
Every transfer is documented. We follow your chain-of-custody forms, collect signatures at pickup and delivery, and photograph samples when applicable. The laboratory confirms receipt on arrival, so your record has no gaps.
Temperature-controlled handling
Samples travel at ambient, refrigerated or frozen temperatures, based on the shipper’s or laboratory’s requirements. We confirm temperature needs before the first pickup, not at the dock, and can report on temperature consistency and any variations in transit.
Couriers trained in sample handling
We provide training and awareness programs for our couriers in bloodborne pathogens, hazardous sample handling and temperature control. That preparation lets us carry most classes of hazardous materials, including flammable fuel samples, in compliance with DOT regulations.
Visibility from pickup to lab receipt
Our customer portal shows your samples’ real-time GPS location. Time-stamped, photo-verified proof of delivery confirms when they arrived and who signed for them.
24/7/365 dispatch
Sampling doesn’t stop at 5 p.m., and neither do we. Our dispatch team answers around the clock, every day of the year.
Lab courier services built around your testing schedule
Dedicated daily lab routes
For recurring sample flows, we build dedicated routes timed to your laboratory’s receiving windows. You get consistent couriers who know your sites, documented procedures and daily or weekly service on account billing.
Scheduled direct runs
Need the same trip every week, but not a full route? We schedule recurring direct runs from your facility to your lab, including out-of-state labs. It’s how many of our food clients ship today.
STAT and same-day sample delivery
When a sample falls outside your regular route, we dispatch immediately and drive it direct to the lab with no stops in between. STAT service is built for rush samples, re-tests and short holding times.

Nationwide lab sample transport through Olympic Logistics
When samples need to leave Chicagoland, our sister company, Olympic Logistics, takes them the rest of the way. Olympic manages nationwide service through a vetted network of carriers and agents, selecting only providers that meet your certification and reporting requirements.
Nationwide Next Flight Out
For critical samples that need to cross the country fast, Next Flight Out puts them on the first available commercial flight. We pick up in Chicagoland, and Olympic’s fully certified air logistics partners handle the flight and final delivery.
Expedited ground transport
A dedicated vehicle from Olympic’s carrier network runs door to door from your site to the laboratory. Expedited ground is often the right fit for fuel and chemical samples that can’t fly.
Samples we transport, by industry
Petroleum and fuel sample transport
We pick up fuel and petroleum samples at terminals, refineries, pipelines, tank farms and ports and deliver them to independent testing laboratories. We transport most classes of hazardous materials, including flammable samples.
- Crude oil, gasoline, diesel and jet fuel
- Ethanol, biofuel and renewable feedstock
- Sustainable aviation fuel (SAF)
Food and beverage testing samples
Food manufacturers with in-house labs and independent food testing laboratories rely on us for scheduled deliveries that keep testing programs on time.
- Raw ingredients
- In-process and finished product samples, from protein powder to meat and pickled goods
- Environmental hygiene swabs
Environmental sample courier
Environmental samples often carry tight holding times and strict temperature limits. We transport them temperature-controlled, with chain-of-custody documentation from the field to the lab.
- Water and wastewater
- Soil and sediment
- Air sampling media
Clinical and diagnostic specimens
We transport blood, urine, tissue, cultures and pathology specimens through our dedicated medical specimen delivery program. It follows HIPAA privacy procedures and uses sealed, barcode-scanned specimen bags that only the receiving lab opens.
Pharmaceutical, chemical and industrial samples
We move samples between manufacturing sites, contract laboratories and research facilities.
- Raw materials
- Stability samples
- Research and quality-control samples
Agriculture and commodity samples
We deliver agricultural samples for grading, analytical, quality and specification testing.
- Grain, feed and seed
- Fertilizer
- Vegetable oil
How our lab sample transport process works
01
We learn about your sample
Sample type, volume, temperature requirements, holding times and the destination lab.
02
We build your transportation plan
A dedicated route, scheduled direct run or STAT service in Chicagoland, or nationwide delivery through Olympic Logistics, with pickups scheduled around the lab’s receiving hours.
03
We pick up and document
You package and seal samples to your lab’s specifications. We log them and take custody with signed chain-of-custody paperwork.
04
We deliver to the lab
The laboratory signs for the samples, and you receive time-stamped, photo-verified proof of delivery.
Get a lab sample transport plan
Tell us what you’re shipping, where it’s going and how fast it needs to get there. We’ll recommend the right service level and have a courier on the way.