Agencies
The federal agencies we build for.
SIS has performed for nine federal buyers since 2012, from Corps districts to Guard bases.
U.S. Army Corps of Engineers
Kansas City, Rock Island and Louisville districts.
Learn more →GSA
Repair and alteration at federal buildings and courthouses.
Learn more →USDA
Lab HVAC and historic masonry at USDA-ARS Peoria.
Learn more →National Park Service
Wastewater design-build at Buffalo National River.
Learn more →U.S. Forest Service
Remote-site civil and facility work for national forests.
Learn more →Army installations
Fort Leonard Wood and Army Reserve projects.
Learn more →Air Force & Air National Guard
Guard base repairs in Springfield and St. Louis.
Learn more →Navy & DoD supply
Hose, fittings and hardware for federal buyers.
Learn more →Industrial & municipal
Process systems and civil work for plants and utilities.
Learn more →Overview
Federal buyers we have served
Since 2012 SIS has performed for the U.S. Army Corps of Engineers, GSA, USDA, the National Park Service, the Forest Service, the Army, the Navy, the Air Force and the Air and Army National Guard. Each agency page summarizes how that agency buys construction, what SIS has delivered for it and where to find the project details.
Frequently asked questions
Which federal agencies has SIS worked for?
The U.S. Army Corps of Engineers, GSA, USDA, the National Park Service, the Forest Service, the Army, the Navy, the Air Force and the Air and Army National Guard.
Teaming on a federal pursuit?
SIS supports primes with veteran-owned and minority-owned participation.