- City of Lancaster
- Antelope Valley College
Comprehensive community college serving northern Los Aangeles County and southern Kern County.
- Lancaster JetHawks (2)
- Antelope Valley Transit Authority
Has local, commuter buses and Dial-A-Ride services.
- Antelope Valley Fair & Alfalfa Festival
- Rat Terrier Club of America
National organization to provide a rat terrier breed standard and general information on the breed.
- Gunman, The
- Lancaster School District
- GDMS Complete CAD and GIS Solutions
Provides the hardware, software and consulting services necessary to develop an effective GIS.
- Westside Union School District
- Prospect Medical
Provide the full range of medical services to patients enrolled with HMO's. Includes information on Sierra Family Network, Nuestra Familia Medical Group, Prospect Sherman Oaks Medical Group, and Prospect Health Network.
- Antelope Valley Independent Film Festival
Showcases films of all genres and formats in theatrical venues in the Antelope Valley.
- Antelope Valley Union High School District
- RE/MAX All-Pro
Sales and services for Antelope Valley cities of: Lancaster, Palmdale, Quartz Hill, Pearblossom, Littlerock, Lake Los Angeles, and Rosamond.
- Desert Inn
- Inner Circle Foster Family Agency
Trains foster parents and places abused or abandoned children.
- Experimental Aircraft Association - Chapter 49
Offers club history, meeting information, projects and programs, events, and aviation links.
- Advanced Imaging Center
Offers open MRI, ultra-fast helical CT, PET scans, 3D ultrasound, and more.
- Lancaster Alloys, Co.
Aerospace quality welding wire and technical assistance.
- High Desert Runners
An association of runners from the Antelope Valley and surrounding areas dedicated to distance running for both athletic competition as well as its life-long health benefits.