From assembly to vehicle upfitting, our staff and facilities are certified to meet all customer, statutory and regulatory requirements. Our Quality Management System is certified to the ISO …

Our 5 Interstate Assembly Systems locations provide specialized parts and service for your spec and custom builds.

Our Locations Connect with your local Interstate Assembly Systems branch! Visit our branch location pages below for details on the products and services offered, directions and local hours.

Find Your Nearest Interstate Assembly Systems Find an Interstate Assembly Systems location near you with the people, products and expertise to get the job done.

Our areas of expertise include contracted assembly and related services including integration, logistics, procurement, and process control as well as all aspects of vehicle upfitting. Our …

Since 1993, Assembly Systems has offered OEM assembly, subassembly, parts kitting and a full range of support services. We focused initially on the bus coach industry, but our capabilities …

We provide assembly services to meet the needs of some of America’s most critical, hard-working industries. From OEMs to startups, our customers are engaged every day in building and …

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Interstate Companies consists of six operating divisions: Assembly Systems, I-State Truck Centers, Interstate BearingSystems, Interstate IndustrialSystems, Interstate PowerSystems, …

FUEL AND LUBE TRUCKS MAXIMIZE YOUR MOBILE MAINTENANCE TEAM When you need the best eficiency and fueling capacity for your maintenance operations, Interstate Assembly …