EVSCOis a supplier of three-way valves including: 2 position 3-way, 3 position 3-way, and 4 position 3-way versions. The pressure rating for the company's 1/8" - 3/4" size 3-way valves is 150 psi at 73F, while the rating for sizes 1 1/2"-2" is 100 psi at 73F. Intended for fluid and pneumatic handling applications, the valves are available as manual, electric or air actuation models.

Ives Equipment Corp. is a supplier of 3-way ball valve types including: control, economical, fire-tested Std port, fugitive emission, fire-tested full port, and on-off.

Diller Brown supplies Milliken-brand three-way, multiport valves used in water, wastewater, industrial and HVAC applications.

S&K Automation is a leading US supplier of ball valves, butterfly valves, control valves, 3 way valves and globe control valves. S&K's ball valve line includes air operated ball valves, 3-way actuated ball valves, electric ball valves, flanged ball valves, and vball control valves in a wide range of sizes.

Circle Valve Technologies, Inc. is a distributor of valve products from a variety of manufacturers. Available products include 3-way ball valves such as 3-way fixed, standard 3-way and 3-way trunnion ball valves.

Commercial Industrial Supply offers GF brand three way PVC ball valves in L port and T port configurations. Sizes range from 3/8" to 2". Viton, EPDM and vertical types are available.