SureFire

The Orange County Sanitation District (OCSD) is a public agency that provides wastewater collection, treatment, and disposal services for approximately 2.6 million people in central and northwest Orange County. OCSD is a special district that is governed by a Board of Directors consisting of 25 board members appointed from 20 cities, two sanitary districts, two water districts and one representative from the Orange County Board of Supervisors. OCSD has two operating facilities that treat wastewater from residential, commercial and industrial sources. It is the third largest wastewater treatment facility west of the Mississippi River. OCSD and the Orange County Water District were awarded the Stockholm Industry Water Award in 2008 for pioneering work to develop with Trojan Technologies (Canada) the Groundwater Replenishment System, the world’s largest water purification plant for groundwater recharge. Orange County Sanitation District is commonly referred to as OCSD, though not to be confused with Orange County Sheriff's Department that shares the same acronym.

The Orange County Water District is a special district that manages the groundwater basin beneath central and northern Orange County, California. The groundwater basin provides a water supply to 19 municipal water agencies and special districts that serve more than 2.4 million Orange County residents. The Orange County Water District's service area covers approximately 350 square miles and the District owns approximately 1,600 acres in and near the Santa Ana River, which it uses to capture water flows for groundwater recharge. Additionally, the Orange County Water District owns approximately 2,150 acres of land above the Prado Dam in the Prado Reservoir and uses that land for water conservation, water storage and water quality improvements. The water district's administrative offices and the Groundwater Replenishment System facilities are located in Fountain Valley, while it also operates various groundwater recharge facilities located in Anaheim and Orange.

Taco María is a Michelin Guide-starred Mexican restaurant in Costa Mesa, California.

Hybrid Studios is a Southern California production facility that features an analog and digital recording studio alongside a sound stage. It is located at Shannon St, Santa Ana, Ca in the center of Orange County, Ca. Hybrid Studios opened in the Fall of 2013. Founded by studio pro William Klein and video director Patrick Akhamlich.Hybrid Studios won the 2014 AIA/OC Commercial Interiors Award.

The Reptile Zoo is an indoor zoo focusing on reptiles in Fountain Valley, California. Fish, amphibians, and arachnids are also on display. It contains the pet store Prehistoric Pets, which sells items targeted towards reptile owners. Almost 200,000 people have visited the zoo since its founding. People are allowed to hold specific animals while supervised, and children can have birthday parties at the zoo. For an additional price, one can also feed tortoises with lettuce.

Orange Coast Memorial Medical Center (OCMMC) is a 240-bed community hospital in Fountain Valley, California. It is part of the four MemorialCare medical centers, located in Orange and Los Angeles counties. The 14 bed paramedic receiving Emergency Department has received awards that include CEP's Emergency Department of the Year for 2000 and was recognized as “Best in State” by Parkside Surveys in 1999 for physician care and waiting times. Their 100 percent Board certified staff average over 15 years in full-time practice.

Coastline Community College is a community college with three mini-campuses in Westminster, Garden Grove and Newport Beach and an administration building in Fountain Valley, California, United States. The college offers Associate in Arts degrees, Associate in Science degrees, courses to prepare students to transfer to a four-year college or university, and career and technical courses that can lead to career advancement and/or an occupational certificate. The college was founded in 1976, and is part of the Coast Community College District. Its sister colleges are Orange Coast College (in Costa Mesa) and Golden West College (in Huntington Beach). The college is part of the California Community College system, which includes a total of 114 community colleges statewide.

California Southern University is a private, for-profit, university in Costa Mesa, California. It offers associate's, bachelor's, master's and doctoral degree programs online in psychology, business and management, risk management and regulatory compliance, criminal justice, nursing, and education.

Whittier Law School was a law school in Costa Mesa, California founded in 1966. The law school was part of Whittier College, a private institution. After several years being ranked among the poorest-performing law schools in the United States based on bar passage rate and job placement, Whittier Law School announced in April 2017 that it would no longer be admitting students and would discontinue its legal program, becoming the first law school with full accreditation by the American Bar Association (ABA) to shut down in at least 30 years.Since the school's closure, transcript requests are now handled by Whittier College.

Fountain Valley is a suburban city in Orange County, California. The population was 55,313 at the 2010 census.

The Arts Orange County (AOC) is the official Orange County, California, USA arts council. It runs under the California state arts council, the California Arts Council (CAC). As of 2017, the organization's headquarters are in Irvine, California and the President is Richard Stein.

The Pegasus School is a co-ed, non-profit, non-sectarian, private day school on a 14-acre (5.7 ha) campus in Huntington Beach, California.