State governmentsNative American tribal organizations (other than Federally recognized tribal governments)Public housing authorities/Indian housing authoritiesNative American tribal governments (Federally recognized)Private institutions of higher educationCity or township governmentsCounty governmentsSmall businessesSpecial district governmentsIndependent school districtsPublic and State controlled institutions of higher educationNonprofits that do not have a 501(c)(3) status with the IRS, other than institutions of higher educationNonprofits having a 501(c)(3) status with the IRS, other than institutions of higher educationFor profit organizations other than small businesses