RDL Systems
- Wiring and engineering services for broadcast installations. Based in SE England, works worldwide.
- http://www.rdlsystems.pwp.blueyonder.co.uk/

Broadcast and Electronic Solutions Ltd. (BES)
- Design, installation, equipment and support for broadcast facilities throughout Europe.
- http://www.bes-ireland.com/

Lightner Electronics Inc.
- Full-service radio broadcast engineering firm providing design, repair, fabrication, sales, and installation of broadcast equipment, professional audio, and computer automation systems.
- http://www.lightnerelectronics.com/

Fedele and Associates
- Technical consulting and systems integration firm. Operation, design, construction and maintenance of television, radio, satellite, cable and other broadcast and professional video facilities.
- http://techconsulting.tv/

Monolith Modular Systems, Inc.
- Design-build audio and video systems integration firm. Classroom presentation systems, video conferencing rooms, corporate boardrooms, training rooms and full broadcast and recording production facilities.
- http://www.monolithmodular.com/

The UK Office Ltd.
- Supplier and integrator of digital communications solutions for the broadcast and media industries.
- http://www.theukoffice.com/

Indexlaunch Broadcast Systems Limited
- Worldwide installation of cables for networks and broadcast systems.
- http://www.indexlaunch.co.uk/

UVT
- System integrator and distributor. Broadcast and professional audio and video, digital telecommunication and conference, IP monitoring, TV, radio, CCTV, cable and specialized electronics.
- http://www.uvt.bg

BFE Studio und Medien Systeme GmbH
- General contractor with its own development and manufacturing departments develops, plans and executes turnkey projects worldwide. Video, audio, OB-vans and media technology. View site in English or German.
- http://www.bfe-systemhaus.de

Professional Products, Inc.
- Design, engineering, sales, integration, maintenance and repair of broadcast, video, audio and presentation systems.
- http://www.professionalproducts.com

Planck Technical Services
- Engineering, construction, installation and service of broadcast and wireless systems.
- http://www.plancktech.com/

Test Valley Communications (TVC)
- Engineering and installation services for the broadcast and network industry throughout Europe, Africa, the Middle East, and former Soviet countries.
- http://www.pvcbroadcast.com

Canada Promedia Inc.
- Consulting, design and deployment of custom broadcast facilities and studios. China and North America.
- http://www.canadapromedia.com

The Systems Group (TSG)
- A broadcast systems integration firm provided consulting, engineering, fabrication, and integration services for the creation of advanced digital media broadcast systems.
- http://www.tsg-hoboken.com/

Mueller Broadcast Design
- Broadcast technical consultant to AM and FM stations in US. FCC applications, frequency searches, upgrade studies, field work.
- http://muellerbroadcastdesign.com/

Wallace and Associates
- Consulting firm specializing in telecommunications, cable, and broadcast engineering. Services include FCC applications, field testing, and coverage studies.
- http://www.wallacedtv.com

Broadcast International Group (BIG)
- A client service-oriented organization with experience in designing, engineering and fabricating television broadcast systems.
- http://www.bigmiami.com