Superior Valve is a distributor for RAM Trunnion mounted ball valves, designed to be operated by manual operators. For larger size and high pressure service ball value Superior Valve provides the RAM internal trunnion supported type ball valve. Viza brand Trunnion's are also available.

Samjin JMC is a manufacturer of Trunnion ball valves. Their main headquarters are in Korea but they have a site based out of Texas in the USA. Their Trunnion ball valves use soft seats as standard with seat inserts of nylon, PTFE, RTFE or Peek. Another standard feature is their self-relieving seat designed to prevent pressure build-up within the valve. There are also double seals on all joints.

ValvTechnologies is a manufacturer of Nextech metal-seated Trunnion ball valves. These valves feature very high flow rates and the ability to operate even when solids or other contaminants are present, offering full isolation in corrosive conditions. Nextech Trunnion ball valves are offered in four models with many ASME Class options and sizes.

KACE offers their T1/T2 Trunnion ball valves for chemical process applications, and their T3/T4 Trunnion ball valves for oil and gas applications. Kace valves feature two and three piece split-body design, a blow-out proof stem, fully adjustable packing (T1/T2), seats and stem sealant injectors (T3/T4), and standard ISO mounting pads. Trunnion ball valves are available in carbon steel, stainless steel, and exotic alloys, and come in 2"-48" full and reduced port configurations.

KUKA Trunnion mounted ball valves comply with most international norms, such as ANSI, JIS, API, BS, DIN, and others. KUKA ball valves are characterized by lower torque and safety.