- All in Indiana
- Allen County Purchasing
- Association of Indiana Counties
- Attica Consolidated School Corporation
- Austin Indiana Police Department
- Avon Community School Corporation
- Ball State University
- Benton Community School Corporation
- Boone County Government
- Carmel Utilities - WWTP
- Carroll Consolidated School Corporation
- City of Bloomington (IN)
- City of Brazil
- City of Carmel (IN)
- City of East Chicago
- City of Elkhart, Central Garage
- City of Fishers
- City of Fort Wayne
- City of Garrett
- City of Indianapolis & Marion County
- CITY OF KNOX
- City of Lawrence
- City of Richmond (IN)
- City of Rockport
- City of Rushville Street Department
- City of Seymour (IN)
- City of Union City
- City of West Lafayette
- Clinton Central School Corporation
- Clinton County
- Clinton County Surveyor
- Clinton Prairie School Corporation
- Concord Township
- Crawfordsville School Corporation
- Culver-Union Township Public Library
- Delphi Community School Corporation
- East Chicago Housing Authority
- Elkhart Community Schools
- Elkhart Public Library
- Fort Wayne-Allen County Airport Authority
- Fort Wayne Community Schools
- Fort Wayne PTC (Citilink)
- Garrett-Keyser-Butler Community School District
- Gary Community School Corporation
- Gary Housing Authority
- Greater Lafayette Public Transportation Corporation
- Greene County Courthouse
- Greene County Highway Department
- Hancock County Government
- Hendricks County
- Heritage Christian School
- Indianapolis Airport Authority
- Indiana State Fleet Services
- Indiana State Surplus
- Jennings County Public Library
- Lake County Board of Commissioners
- Lake Ridge New Tech Schools
- Lawrence County highway
- Lebanon Community School Corporation (IN)
- LEWIS CASS SCHOOLS
- Linton-Stockton School Corporation
- Logansport Community School Corp
- Madison County Commissioners
- Middletown Police Department (IN)
- Mississinewa Community Schools
- Monroe County
- Northern Indiana Commuter Transportation District
- North Newton School Corporation
- Northwestern School Corporation
- Penn-Harris-Madison School Corporation
- Randolph Eastern School Corporation
- Richland Bean Blossom C.S.C.
- Rose-Hulman Institute of Technology
- Rossville Consolidated School District
- School City of Hammond
- Silver Creek School Corporation
- Southeast Fountain School Corporation
- Southern Indiana Education Center
- South Montgomery Community School Corporation
- South Spencer County School Corporation
- St. Charles Borromeo Catholic School
- St. Joseph County Airport Authority
- Taylor Community Schools
- Tippecanoe County highway
- Town of Fairmount
- Town of Geneva
- Town of Leo Cedarville
- Town of Monroeville
- Town of Rossville (IN)
- Town Of Wheatfield
- Tri Central Community Schools
- TriCo Regional Sewer Utility
- Tri-County School Corporation
- University of Southern Indiana
- Valparaiso Community Schools
- Wabash Center Inc.
- Wabash Valley Education Center
- Warrick County
- Warrick County School Corporation
- Western Boone County Community School Corporation
- Western School Corporation
- West Lafayette Community School Corporation
