Associate Members

Advantage Highway Supply - MOT supplies and highway traffic supplier


AlMix - Asphalt plant manufacturer


American Structurepoint Architectural and engineering consulting firm


Ames Engineering - Laser profiling equipment for measuring pavement smoothness


Antigo ConstructionConcrete rubblization, cracking & seating, and breaking for removal


Arkema Road Science - Manufacturer of asphalt emulsifiers and anti-strip chemistries


Assured Partners of IndianaInsurance, surety, risk management, employee benefits, deferred compensation plans


AstecAsphalt plant equipment 


BCA Environmental ConsultantsEnvironmental compliance including air, stormwater, and SPCC permitting, reporting and development


BekaertProducer of Fortifix - asphalt interlayer reinforcement


Blankenship Asphalt Tech & TrainingConsulting, Custom Training, Product Development, Dynamic Friction Testing (DFT), Full Binder and Mix testing, Forensics


Bluegrass Testing Laboratory - Construction materials testing lab


Brandeis Machinery & Supply Co. - Sales & service support for Wirtgen Group & Leeboy products


FORVIS - Audit & assurance, tax, advisory, wealth management, business transition, big data & analytics


Caterpillar - Sales and marketing for paving products


CE Hughes Milling - Pavement milling services


Chicago Testing Laboratory - Materials testing, inspection, training, mixture designs, and geotechnical & civil engineering


Constellation Energy - Natural gas supply and risk management services


Controls Group USA - Construction materials testing of soil, concrete, cement, asphalt, aggregates, and bitumen


Craft Laboratories - Construction materials testing of soil, concrete, cement, asphalt, aggregates, and bitumen


Frost Brown Todd - Legal Services


Greenwalt CPAs - Audit & assurance, tax, consulting, financial, and accounting services


CWMF Corp. - Hotmix asphalt plants and equipment


D2 Land & Water Resource - Geosynthetics & geogrids, erosion & sediment control, storm water, coir, pavement


DLZ Engineering - Engineering and architectural design, construction services, surveying and planning


Earthwave Technologies/FleetWATCHER - Construction telematics provider, materials delivery solutions, off-road, e-logs


Edw. C. Levy Group of Companies - Producer & supplier of steel furnace slag aggregate


Freije & Freije Auctioneers - Large equipment auctioneer


Forta Corporation - Reinforcement additives for asphalt and concrete


Heidelberg Materials - Crushed limestone and gravel & natural sand


HaulHub Technologies - E-Ticketing solutions


HWC Engineering - Full-service consulting engineering firm for both the public and private sectors


Kinetrex Energy, a Kinder Morgan Company - Supplier of liquid natural gas


Ingevity - Warm mix technologies


InstroTek - Asphalt testing products


MacAllister Machinery Co. - Paving equipment sales, service, maintenance, consulting, training


Martin Marietta Materials - Crushed stone, gravel, and topsoil


Mid-America Milling Co. (MAMCO) - Asphalt and concrete milling, bridge deck overlay removal, and surface milling


OnStation - Productivity app for roadway workers that enables location-based documentation and communication


Ontario Trap Rock - Friction aggregates


Patriot Engineering and Environmental - Environmental, geotechnical, and construction materials testing


Pavement Technology - Manufacturer of laboratory asphalt and aggregate testing equipment


Phoenix Services - Steel slag and blast furnace slag


Pine Instrument Co. - Manufacturer of testing equipment, including gyratory compactor


PRI Asphalt Technologies Midwest - Asphalt bitumen testing and evaluation


Purple Wave Auction- Online equipment auction service


Reliable Asphalt Products - Asphalt plant equipment


Ritchie Brothers Auctioneers - Heavyy equipment & truck auction


Road Builders Supply - New and used asphalt plant equipment


Road Builders Supply - New and used asphalt plant equipment


Roadwidener LLC - Manufacturer of asphalt emulsifiers and anti-strip chemistries


Rogers Group - Aggregate, hot mix asphalt and heavy construction services


Roland Machinery - Heavy equipment sales and rentals


RPM Machinery - Heavy equipment sales and rentals


Rudd Equipment Co. - Full service dealer for Volvo Paving, Link-Belt Cranes, and construction equipment


S&ME - Construction services, material testing, geotechnical, environmental, and storage tank inspection


Sealmaster - Road and street maintenance repair


SEH of Indiana - Transportation, water, environmental, design build, trails, surveying, site/land development


Sherwin Industries - Asphalt and sealcoat manufacturing and pavement and maintenance product distributor


Shoreline Aggregate - Limestone, sand and gravel aggregate supplier


Site Supply - Supplier of ACE Fibers and ARAMID Fibers


Southeastern Equipment Co. - Construction equipment sales, rental, parts, and service


Specialties Co. - Soil stabilization and modification, asphalt milling, and other services


STR Building Resources - Consultation and analysis, surveys, specifications and project management


STR Building Resources - New and used hot mix plant equipment, controls, service, and parts


Surface Sytems & Instruments - Profilograph systems and 3D survey/topography systems


TopCon Solutions - Precision positioning machine control, including paving systems 


TransTech Systems - Non-nuclear density gauges PQI (asphalt) and SDG (soils)


United Consulting - Engineering consultant in transportation, bridges, water/wastewater, environmental, and construction inspection


US Aggregates - Aggregate Supplier


West Side Tractor Sales Co. - New, used, rental, parts, service for John Deere Construction