biggest companies in Rancho Santa Margarita, CA

MemorialCare is Orange & LA counties' leading integrated health system with the best doctors, urgent care, & pediatricians. Join our family & see the difference today!

TransDigm Group, through its wholly-owned subsidiaries, is a leading global designer, producer and supplier of highly engineered aircraft components for use on nearly all commercial and military aircraft in service today. Major product offerings, substantially all of which are ultimately provided to end-users in the aerospace industry, include mechanical/ electromechanical actuators and controls, ignition systems and components, gear pumps, specialized valves, engineered connectors, power conditioning devices, specialized fluorescent lighting, specialized AC/DC electric motors, aircraft audio systems, engineered latches and cockpit security devices, lavatory hardware and components, hold open rods and locking devices, specialized cockpit displays, elastomers, NiCad batteries/chargers, and starter generators and related components.

RSM US LLP (formerly McGladrey LLP) is the leading provider of audit, tax and consulting services focused on the middle market, with 9,000 people in 86 offices nationwide. It is a licensed CPA firm and the U.S. member of RSM International, a global network of independent audit, tax and consulting firms with more than 38,300 people in over 120 countries.

IMI plc, formerly Imperial Metal Industries, is a British-based engineering company headquartered in Birmingham, England. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.

Southern California Gas is an oil and gas company that distributes natural gas in the United States. Its services also include residential services, energy efficiency programs, commercial, and Industrial Services.

Dunn-Edwards Paints, an industry leader since 1925, is one of nation's largest manufacturers and distributors of architectural, industrial and high performance paints and paint supplies.

NeoPhotonics offers a complete line of both active and passive optical components for every network market segment: FTTH/Access, Datacom, Storage Area Networks, Metro and Long Haul networks. NeoPhotonics' transceivers are compliant with industry standard MSAs, are available in GBIC, SFF, SFP, XFP and other configurations, and serve a variety of reaches, applications and data-rates from 155MBps to 10GBps. NeoPhotonics' advanced silica Planar Lightwave Circuit (PLC) integrated optical modules and subsystems are critical parts in access FTTH networks and in metro and long-haul DWDM networks. For FTTH, NeoPhotonics manufactures integrated splitters in high volume and FTTH BiDi and TriPlexer transceivers, Other products include AWGs, Athermal AWGs, VOA Multiplexers, EDFAs and ROADM Modules. NeoPhotonics' manufactures MEMS-based Variable Optical Attenuators and Dynamic Channel Equalizers

Southern California's Premier Furniture Store

Their virtual office spaces provide you with a professional business address, as well as a host of supporting features. You'll have a lobby directory listing, mail forwarding, and a full-service business center. If you happen to be in the neighborhood, you can even rent conference rooms and day offices from Davinci-both of which include a lobby greeter, on-site catering, blazing fast Wi-Fi, and state-of-the-art presentation tools. Davinci's virtual office services help to bolster your business status by giving it the presence it deserves.

Bank of Southern California, N.A. (the Bank) is a provider of banking services. The Bank provides business banking services, personal banking services and financing solutions. The Bank's business banking services include checking, cash management, and savings, money market and certificates of deposit. The Bank's personal banking services include very important person (VIP) checking; savings, money market and certificates of deposit, and additional services. The Bank offers financing solutions, including business financing solutions and personal financing solutions. Its business financing solutions include lines of credit, term loans, express business loans and lines of credit, commercial real estate and construction loans, small business administration (SBA) loans, letters of credit and credit cards. Its personal financing solutions include home equity lines of credit and credit cards.

Everbowl is craft superfood. Everbowl specialize in create your own superfood bowls focusing on 4 main base ingredients: Acaí, Pitaya, Graviola and Acerola, topped with unlimited toppings of your choice made from stuff thats been around forever.

New homes at Rancho Mission Viejo feature a 23,000 acre ranch and a short 5 mile trek to the beach. Learn more about this new community in South Orange County!

The Wand wine filters effectively remove the agents in wine known to cause side effects, such as headaches and allergic reactions.

To provide all students with a rigorous and competitive, standards-based curriculum in a safe learning environment that has quality extracurricular programs, which enables students to reach their highest potential.

Saddleback Memorial Medical Center, Inc. owns and operates a hospital. The company was founded in 1969 and is based in Fountain Valley, California.

When you come to AIM Mail Centers, it's like having your own personal assistant.

Green Gorilla is an international group focused on expanding our world's access to hemp based solutions. We believe that hemp holds incredible promise as a renewable source of medicines, foods, fuel, textiles, plastics, building materials, pulp & paper, and much more. The proper cultivation of hemp and extraction of its many wonderful components will be a positive force to help heal our bodies and preserve our environment. At Green Gorilla we are committed to unlocking this potential, and to making sustainable and ethical choices to protect our planet and our future.