Good-Lite
https://www.good-lite.com
1155 Jansen Farm Drive, Elgin, IL 60123 USA
Visual Acuity tests (including LEA & HOTV), Photoscreener (Welch Allyn Spot Vision Screener), color vision tests, trial frames (adjustable and children’s), fixation targets, trial lenses, occluders, patches, prisms (bars and loose prisms), retinoscopy/lens bars, stereo tests
Bernell Corporation
https://www.bernell.com
4016 N. Home St, Mishawaka, IN 46545 USA
Visual Acuity tests (preferential looking, HOTV, Broken Wheel), Autorefractor (Welch Allyn Spot Vision Screener), color vision tests, trial frames (adjustable and children’s), fixation targets, trial lenses, occluders, patches, prisms (bars and loose prisms), retinoscopy/lens bars, stereo tests
School Health Corporation
https://www.schoolhealth.com/all-products/vision-hearing
Visual Acuity tests (LEA & HOTV), Autorefractor (Welch Allyn Spot Vision Screener), stereo tests
Precision-Vision
https://www.precision-vision.com
1725 Kilkenny Court, Woodstock, IL 60098 USA
Visual Acuity tests (including Patti Pics, Grating Acuity & HOTV), color vision tests, fixation targets, occluders, patches, prisms (bars and loose prisms), stereo tests
iCare
https://www.icare-world.com/us/
Handheld rebound tonometer
PlenOptika
https://plenoptika.com/
Handheld autorefractor (QuickSee)
Hillrom
https://www.hillrom.com/en/products-category/vision-screening-and-diagnostics/https://plenoptika.com/
Photoscreener (Welch Allyn Spot Vision Screener)