Apogee (www.apogeeinstruments.com) of Logan, Utah, is a manufacturer of sensors for the biological sciences. Campbell Scientific purchased a shareholding in 2005 to complement a cooperative relationship. Apogee was organized in 1996.

Aribex (www.aribex.com) is owned in part by Campbell Scientific, Inc., and is located in Orem, Utah. Aribex is a manufacturer of X-ray imaging products used in dentistry, medical, veterinary, and industrial applications. They specialize in portable, hand-held X-ray imaging systems. Aribex was organized in 2003.

Draker Laboratories (www.drakerlabs.com) is owned in part by Campbell Scientific, Inc., and is located in Burlington, Vermont. Draker Labs focuses on large-scale renewable energy projects, primarily dealing with solar power. They provide complete monitoring packages built on the Campbell Scientific hardware platform. Draker Labs was founded in 1999.

Juniper Systems (www.junipersys.com) is a subsidiary of Campbell Scientific, Inc. Located in Logan, Utah, Juniper is focused on rugged, hand-held field computers. The HarvestMaster Division of Juniper Systems also supplies plot-harvesting-yield monitor systems. Juniper Systems was organized in 1993.

METER Group, Inc. (www.metergroup.com) is owned in part by Campbell Scientific, Inc., and is located in Pullman, Washington. METER supplies products to the food processing industry, where they set the standard for water activity measurement in quality control applications. METER also supplies a variety of products for use in agriculture and soils. METER Group, Inc. was formed in 2016 from the merger of Decagon Devices, Inc. and UMS. Decagon was organized in 1983.