Delivering Aggregate to Northern Indiana Since 1980

Family Owned and Operated

Prompt
And Reliable Service

Commercial and Residential

  • Limestone

    IN5s, AP8s, IN8s, IN9s, IN11s, IN12s, qa26, IN53s, com53s, IN73s, IN2, Septic Stone, all classes of Revetment Rip-Rap, AG Lime, Fine Ag Lime, Steadman Lime, High Calcium Ag Lime

  • Slag

    In5, IN8, IN9, IN11, IN12, Slag Sand, In 53

  • Sand and River Gravel

    5 gravel, 8 gravel, Over-Sized Gravel, Pea Gravel, 23 sand, Mason Sand, Black Dirt, Bog, Mulch

Why Choose STS

At Sample Transportation Services, safety, reliability, and leadership aren’t just goals — they’re the backbone of our business. As a trusted aggregate and material hauler based in Hamlet, Indiana, with a fleet of 30+ ready to work units, we take pride in delivering every load safely and efficiently. Our drivers are trained, experienced, and committed to safe operating practices in all conditions at all times. At STS, we also operate a fully in-house shop to ensure our equipment can be efficiently maintained and fixed so that unit can be ready to return to work as soon as possible. STS is also located within ONE HOUR of all major quarries in NWI and just over ONE HOUR of major suppliers in Chicago. With a well-maintained fleet and strong communication, we ensure your material needs are met and arrive safely and on-time. Backed by family values and decades of experience, Sample Transportation Services is the dependable partner that you can count on — job after job, load after load.

STS NEW BG

Values

Safety

Safety cone

We prioritize safety in every aspect of our work — from the condition of our trucks to the training of our drivers — ensuring every load is delivered without risk to people, property, or the environment.

Reliability

clock

Our customers count on us to show up, deliver on time, and get the job done right the first time. We keep our word and stay consistent, no matter the weather, distance, or load.

Leadership

people

As a family owned and operated business, we lead by example — setting the standard for professionalism, accountability, and integrity in every load we take on.