Seeker Wireless
- Seeker Wireless is the leading innovator of mobile Location Based Services and zone detection. Seeker works with Mobile Operators and other providers to location-enable their existing services, and introduce compelling new applications.
- http://www.seekerwireless.com

Texas RTK Network
- Cooperative real time kinetic network for members to use for GPS applications. USA.
- http://www.txrtk.com

AeroScout
- Provides active RFID location tracking solutions that utilize a standard Wi-Fi infrastructure.
- http://www.aeroscout.com

IntelliWhere
- Location based services and mobile workforce solutions for enterprises, telcos, portals, software developers and systems integrators.
- http://imgs.intergraph.com/intelliwhere/

Spirent Communications
- Provides positioning technology for location solutions including GPS, SBAS, GLONASS and wireless products.
- http://www.positioningtechnology.co.uk

Zoom A Map
- Offers an accelerated digital mapping application for publishers of Location Based Services (LBS).
- http://www.zoomamap.com

TruePosition
- U-TDOA technology for E-911 and other location-based services. Company offers core location technology, design, installation, and integration services.
- http://www.trueposition.com/

TeleCommunication Systems, Inc. (TCS)
- Supplies messaging and location technology to wireless carriers, including software and services.
- http://www.telecomsys.com/

SnapTrack Inc.
- Develops wireless assisted tracking technology for products used in consumer, commercial, and emergency applications.
- http://www.snaptrack.com/

Autodesk Location Services
- Provider of location services platform and services to wireless carriers and network operators.
- http://locationservices.autodesk.com/