Taco María

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.

SureFire, LLC. is an American company headquartered in Fountain Valley, California. Their main products are flashlights, weapon-mounted lights, headlamps, and laser sights. In addition, Surefire produces knives, sound suppressors, earplugs, Picatinny Rails, high capacity magazines, and batteries. The company is a major supplier of flashlights, weapon lights, and lasers to the U.S. Armed Forces and its allies, especially for elite special operations groups such as the Navy SEALs. Surefire products are widely used in the U.S. by law enforcement agencies and SWAT teams.

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.

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 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.

Veritas International University (VIU) is a non-profit Christian university located in Santa Ana, California. Founded in 2008, the university began as a seminary before transitioning to a university with the addition of undergraduate and post-graduate degrees in late 2017.

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.

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.

Mesa Verde is a neighborhood in Costa Mesa, California. It is bounded by the Interstate 405 freeway to the north, Harbor Boulevard to the east, Victoria Street to the south, and the Santa Ana River to the west. The community is bisected by Adams Avenue and contains the Fairview Channel, a Santa Ana River tributary that connects to Fairview Park, a wetland and riparian natural area. The neighborhood is home to two golf course complexes–the Costa Mesa Golf Course and the Mesa Verde Country Club. In 2018, the median household income in Mesa Verde was US$84,968.

The Diego Sepúlveda Adobe (sometimes known as the Costa Mesa Estancia or the Santa Ana Estancia) is an adobe structure in Costa Mesa, Orange County, California.

Segerstrom High School is a public high school in Santa Ana, California, and is part of the Santa Ana Unified School District (SAUSD). The school opened in fall of 2005. Wealthy landowner Henry Segerstrom - for whom Segerstrom High School is named - is a familiar name in Orange County. The land upon which Segerstrom High School is built was purchased from the Segerstrom family, who once grew crops on these acres.