| Manufacturers | Products |
| Alpha Wire | Instrumentation; Thermocouple Wire; Shrinkwrap Tubing |
| Anderson, Greenwood & Company | Hand Valves; Manifolds; Safety Relief & Specialty Valves; Tank Blanketing Systems |
| Barksdale | Pressure Transducers; Directional Control Valves; Pressure Temperature and Level Switches; Pressure Temperature and Level Indicators |
| Techline Manufacturing | Tube Tray; Tube Clips; Instrument Stands |
| C-Temp | RTD's; Thermocouples and Accessories |
| Dwyer instruments | Flow Meters; Mmanometers; Differential Pressure Gauges; Pressure Switches |
| Graphic Controls | Recording Charts; Recording Chart Pens and Inking Systems |
| Hydrocraft | Line Clamping Systems and Accessories |
| Hyett Instrument Company | Chemical Food and Beverage Diaphram Seals |
| ITT Conoflow | Air Packs; Regulators; Filters and Boosters; Relays; Transducers; Valve Actuators & Positioners |
| McDaniel Controls | Pressure Gauges and Snubbers |
| MCF Valves | 3 Piece “Swing Out” Ball Valves: 1/4” through 10”; 2-way and 3-way for Industrial, Steam and Fire Safe Service; Manual, Electric or Pneumatic Actuated (Secondary Containment also available) |
| Parker Hannifin Corporation |
Fittings: CPI and A-LOK Tube Fittings, Pipe Fittings, Quick Couplers, Brass Products, TRUSEAL and Fast-N-Tite Fittings, PARTEK Teflon Fittings and Tubing; Valves: Ball, Needle, Check, Diaphragm, Manifold, Bleed, Adjustable Relief, Metering, Packless and Actuators, “GOLD RING” Solenoid Valves, 2-way, 3-way, 4-way, General Purpose and Explosion Proof (Direct ASCO Interchange); Hose: PUSH-LOK, Hose Fittings and Teflon Lined SS; Accessories: Filters, Regulators and Lubricators, PARKLAMP Hydraulic Tube Clamps, Tube Clips and Tube Fabrication Equipment |
| Perma-Cal | Test Gauges and Process Gauges |
| Reading Technologies, Inc. | High Efficiency Air Dryers |
| Reotemp Instruments | Thermometers and Thermowells |
| Skinner Valve Division of Parker Hannifin Corporation | 2-Way, 3-Way, and 4-Way Solenoid Valves |
| SVF Flow Controls, Inc. | Ball Valves and Actuators |
| Veriflo Division of Parker Hannifin Corporation | Precision and High Pressure Regulators; Precision and High Pressure Valves |
| Wika Instruments | Pressure Gauges; Transducers; Thermometers; Diaphragm Seals and Accessories |
| Tubing | MULTITUBE, SENSITUBE, PVC Coated, Insulated, Electric and Steam Tracing, Polyethylene, Nylon, SS, Copper, Exotic Metal, PVC, and Teflon |
| Miscellaneous Supplies | Stainless Steel Pipe, Valves, Fittings; Teflon Tape, Leak Detectors |