Siemens Milltronics provides level measuring instrumentation for point level and continuous measurement for solids, slurries, liquids, and interfaces as well as hydrostatic transmitters.

Cole-Parmer offers several level control products including Florline Ecotouch Level Ultrasonic Transmitters, EchoSwitch Multi-point ultrasonic level switches, EchoPod ultrasonic level control solutions, and noncontact proximity switches.

Delavan Process Instrumentation makes solid and liquid continuous and point level measurement products including capacitance, microwave, and ultrasonic models.

Madison provides liquid level and precise tank level measurement including sensors and flaot switches for applications requiring radar level sensors, ultrasonic sensors, continuous level indicators, single and multi-point liquid level float switches, and more.

Sensor Technics provides level measurement for liquids including sensors and switches such as hydrostatic level sensors for corrosive & aggressive media, capacitive level sensors available in miniature size with contact free and optical liquid level switches with no moving parts and high media compatability.

SOR makes level measurement process instrumentation products including ultrasonic transmitters, submersible hydrostatic pressure transmitters, RF transmitters, level switches, sealed and flanged chamber models, thermal differential switches, and more.

Pepperl & Fuchs provides level sensors for point level and continuous level measurement including guided microwave, ultrasonic level sensors, hydrostatic pressure sensors and more.

American Magnetics offers level instrumentation for liquid helium, liquid nitrogen, and non-cryogenic sensors and instruments as well as auto fill systems.