Analytical Engineering Inc., a manufacturer of specialty equipment for engine, exhaust and vehicle development.

American Quality Molds was purchased by Shrader Enterprises from the original owner and founder in 2018 and moved to Richmond earlier this year, manufactures aluminum mold bases and Rapid Insert Dies for plastic injection molding.

Ameri-Can Engineering manufactures portable sanitation trailers in Argos.

Amatrol is a company that designs, develops and manufactures technical training systems.

Aero Machine & Manufacturing LLC based in Valparaiso for nearly 20 years, is a complete service machine shop offering engineering, machining, fabrication and assembly services from inception to installation.

Addman Engineering is an additive manufacturing shop at the cutting edge of metal additive for aerospace, defense and other industries.