Rotary Systems Inc.
Full line of single and multiple passage rotary unions for a variety of medias and applications.
http://www.rotarysystems.com/

Dynamic Sealing Technologies Inc.
Dynamic Sealing Technologies specializes in the design, manufacture & integration of rotary union, rotary joint, rotating joints, rotary valves, rotating union, rotary coupling and hydraulic swivel joints, rotary hydraulic coupling, low friction rotary valve coupling, high pressure rotary joints, rotary union supplier, rotating shaft seals, miniature rotary pressure joints, pneumatic rotary union, swivel joints
http://www.dynamicsealing.com

Rotoflux Inc.
rotary unions for applications in water, steam, hydraulic, oil, vacuum, or air systems.
http://www.rotoflux.com

Higginson Manufacturing Ltd.
Manufacturer of NFPA HES air cylinders and distributor of industrial hydraulic and pneumatic components such as actuators, pumps, presses, valves, fittings and hoses.
http://www.higginson.on.ca/

Scott Rotary Seals
Manufacturer Of Rotary Timing Valves and Rotary Unions for most Industrial Applications. Scott Rotary Seals (SRS) Rotating Unions, Single and Multi-Ported For Transfer Of Liquids; Gases; Complete Fluid Isolation Capabilities. SRS Rotary Timing Valves, Automatic Or External Flow Control In Rotary Applications: Control System Simplification, Elimination Of System Interlocks. Pre-Engineered; Pre-Designed Products Available. Remanufacturing/Rebuild, Spare Parts Service; Design Engineering; Technical Assistance For Most Seal Applications; R&D Capabilities For Special Customer Applications; Computer Controlled Testing
http://www.scottrotaryseals.com/

I.C. Fluid Power Inc.
IC Fluid Power, Inc is your trusted source for quality hydraulic components including hydraulic cylinders, pipe clamps, rotary actuators and more. Call us today at 877.423.5843 to get started!
http://www.icfluid.com/

Unions America
Providing Internet access, web hosting and site design for unions.
http://www.unionsamerica.com

Java is Afraid of Unions
We provide Java, J2EE, C, C++ training and also provide training on Advanced courses like UML, Design Patterns, Extreme Programming, Software Architecture in mumbai, India
http://www.rajeshpatkar.com/articles/javaunion.htm

National Federation of Community Development Credit Unions
The Federation provides advocacy, financial, technical, and human resources to credit unions looking to serve low and moderate income communities.
http://www.cdcu.coop

Association of British Credit Unions Limited
A trade association providing support, information and services to British Credit Unions - includes a list of credit unions, setting up advice and general credit union information.
http://www.abcul.org/