Watershed & Coastal Resources Division
- Division dealing with rainfall, water pollution, and runoff issues. Includes consumer education and spill reporting pages.
- http://www.ocwatershed.com

Engineering and Permit Services
- To provide regulatory permit strategies including environmental and permit processing services for flood control, water quality, transportation, park, and coastal resource management programs.
- http://www.ocengineering-permits.com/

Planning Development and Services
- Implements the general plan, zoning, subdivision, grading, and related building and development codes and regulations.
- http://www.ocplanning.net/

Animal Care Services
- A division of Regulatory Health Services, provides pet licensing and patrol services to 19 contract cities and all the unincorporated areas of the County.  The Orange County Animal Care Center houses and provides medical care for impounded dogs, cats a
- http://www.ocpetinfo.com

Strategic Financial Plan
- A framework document adopted by the Board of Supervisors which set long term priorities for the county government.
- http://www.oc.ca.gov/finance/financestrategic.asp

Social Services Agency
- Responsible for planning, implementing and operating social services programs in the County.
- http://www.ssa.ocgov.com/

Orange County Human Relations Commission
- Seeks to eliminate prejudice, intolerance, discrimination, and to build mutual understanding among residents.
- http://www.ochumanrelations.org/

Office of Finance
- Provides current information regarding the finances and budget of the County of Orange, California.
- http://www.ocgov.com/finance/finance.asp

County Auditor/Controller's Office
- Provides professional accounting services necessary to manage county funds and federal state grants.
- http://www.ac.ocgov.com/

Treasurer-Tax Collector
- Provides treasury and tax collection services for the county. Includes property tax query and payment forms.
- http://tax.ocgov.com/

Resources and Development Management Department
- Provides regional flood control, water quality enhancement, recreation, and agricultural services; "municipal" services in unincorporated areas; and office space, transportation support, and printing services for other County departments.
- http://www.ocrdmd.com/

County Executive Office
- Directory of information for county planning and service agent. Contact number provided.
- http://www.ocgov.com/ceo.asp

Orange County Board of Supervisors
- There are 5 county supervisors, each one representing a different geographic region of the county.
- http://www.ocgov.com/supervisors/supervisors.asp

California State Assembly District 73 - Assemblywoman Patricia Bates
- Representing the communities of Laguna Niguel, Dana Point, San Juan Capistrano, San Clemente, Camp Pendleton, Oceanside, and portions of Aliso Viejo and Vista. Press releases, sponsored legislation, biography, and district map.
- http://republican.assembly.ca.gov/members/Index.asp?Dist=73&lang=1

Geomatics / Land Information Systems
- Provides quality surveying and mapping services.
- http://www.ocgeomatics.com/

Agricultural Commissioner and Sealer of Weights and Measures
- Has responsibility for enforcing State-mandated agricultural and pesticide regulations and certification of commercial weighing and measuring devices.
- http://www.ocagcomm.com/

Office of the Public Defender
- Provides legal representation to those unable to afford a lawyer in criminal, juvenile, mental health, and dependency cases.
- http://www.pubdef.ocgov.com/

Child Support Services
- Locates missing parents, establishs paternity, enforces child support orders, and collects and distributes child support payments.
- http://www.css.ocgov.com/

Central Net Training
- A regional fire training center operated through a formal joint powers agreement entered into by the cities of Fountain Valley and Huntington Beach.
- http://www.cntraining.com

Integrated Waste Management Department
- Administers municipal solid waste collection, recycling, and planning for the County's unincorporated areas.
- http://www.oclandfills.com

Orange County Local Agency Formation Commission
- A state mandated local agency whose jurisdiction is all of Orange County directed to promote orderly growth and development, discourage urban sprawl while preserving open space and agricultural lands and encourage efficient service areas for local governm
- http://www.oclafco.ca.gov/

Orange County Vector Control District
- Agency specifically dedicated to protecting public health by controlling rats, flies, mosquitoes, and other vector related problems. Includes public information, board of trustees, staff and news.
- http://www.ocvcd.org

Trabuco Canyon Water District
- Designed to improve communications with rate-payers. Explanations of bills, customer service, contacts and other information are all available.
- http://www.tcwd.ca.gov/

Orange County Water District
- Public water agency serving more than 20 cities in northern and central Orange County.
- http://www.ocwd.com/

Irvine Ranch Water District
- Providing domestic water service, sewage collection and water reclamation to the city of Irvine and surrounding areas.
- http://www.irwd.com/

Orange County Sanitation District
- Wastewater and sewer treatment for the coastal areas of Orange County.
- http://www.ocsd.com

Registrar of Voters
- Provides non-partisan elections process information and details the duties and services of the elections department.
- http://www.oc.ca.gov/election/

Orange County Clerk-Recorder
- Maintains records of births, marriages, death, real estate transactions, and fictitious business names within the county.
- http://www.oc.ca.gov/recorder/

County Assessor Office
- Identifies and values all property in the county for property tax purposes each year.
- http://www.oc.ca.gov/assessor/

Orange County Fire Authority
- Fire department guide to community services to business, residents and industrial members. Profile and contact information.
- http://www.ocfa.org/

Orange County Sheriff Coroner
- Includes services, patrol areas, press releases, employment, crime bulletins, community services, and events.
- http://www.ocsd.org/

Municipal Water District of Orange County
- Public agency formed in 1951, a planning and resource management agency for Orange County. Includes news, water metrics and education programs.
- http://www.mwdoc.com/