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Our Clients
Cornerstone Technologies, Inc. has established successful client relationships throughout California and the U.S. Cornerstone provides clients with excellent services focused on meeting client expectations.
Industrial and Manufacturing
- A.C. Products
- Adams Services
- Advanced Industrial Recycling
- Alumax Mill Products
- Anthony Manufacturing Company
- Armstrong World Industries, Inc.
- BagHouse Services/Weelabrator
- Beneson Productions
- Cal-Style Furniture
- Carol Wior Swimsuits
- Circle Marina Center
- Clow Valve
- Coronet Manufacturing Company
- CW Building Material Supply, Inc.
- Details, Inc.
- Douglas Furniture
- EngelHard
- Environmental Dynamics
- Foamex International
- Frigid Coil
- Fronteir Aluminum
- Gaiser Tool Company
- GNB Technologies
- Heinz Corporation
- Hydrostabilization, Inc.
- Ink Systems, Inc.
- Masco Corporation
- Metalite Manufacturing
- Motorcar Parts of America
- Neutrogena
- Putzmeister, Inc.
- Rosen´s Electrical
- Rubbermaid Products
- Santa Ana Plating
- Santa Fe Extruders
- Serious Entertainment
- Siimpel
- Steffen Robertson & Kristen
- Stewart & Stevenson
- Sumitomo Products
- Superior Industries
- Tannas Electronics
- Tetra Process Services
- Thomas & Betts
- Thompson Building Materials
- Tiger Services
- Total Intermodal
- TPI Group, Inc.
- Van Law Foods
- Westide Building Material Corporation
Municipalities and Institutions
- California State University of Los Angeles
- City of Colton
- City of Cypress
- City of Lawndale
- City of Long Beach
- City of Lynwood
- City of Montebello
- City of Torrance
- Cypress College
- Diocese of San Bernardino
- Mt. San Antonio College
- North Orange County Community College District
- Northwestern San Pedro Homeowners Association
- PT. Mugu Naval Base
- Rose Hills Cemetary
- SMAS
- Sonoma State University
- South Coast Air Quality Management District
- Southern California
- Southern California Water Company
- Synthetic Organic Chemical Manufacturing
- XL Cleaners
Technology
- American Purification, Inc.
- AT&T Wireless Services
- Ceradyne, Inc.
- City of Lawndale
- Costner, Inc.
- Honeywell Turbo Technologies
- Petro Energy
- Phenomenex, Inc.
- Resource Renewal Tech.
- South Coast Circuits, Inc.
- Sprint Nationwide Services
- SPS Technologies
Construction
- AMELCO Construction
- Granite Construction
- Primus Building Group
- Bolster Flooring
- HAR Construction
- Vulcan Materials Company
- CNS & Associates Inc.
- Kiewit Pacific Construction Company
- Global EMS
- M&S Construction
Architects and Engineers
- Advanced Environmental
- Advanced GeoServices
- CCA Associates
- Costner Incorporated
- Foss Environmental
- G.A. Engineering, Inc.
- GPRA
- M.A. Francis
- PAL International
- PS Environmental
- Ralph M. Stone
- Resource Renewal Technology
- Roy R. Weston
- Systems Engineering Company
- The Kendall/Adams Group
Petrochemical
- Asbury Environmental
- Chevron Mobil Oil Corporation
- Enviropur West
- ENVIROSERV
- K-VAC Environmental
- PSI
- Sav-On Fuel
- USA Petroleum Corporation
- Vince’s Auto Center
- W.R. Rogers
Transportation
- B&H Towing Services
- BMW of North America
- BMW Valencia
- California Cars
- Catalina Freight Line
- International Transport Services
- Landrover SouthBay
- Long Beach Transit
- Montebello Transit
- Smart Truck Systems
- Taxi Systems, Inc.
- Toyota Motor Corporation
Healthcare
- Neutrogena Corporation
- Citrus Valley Medical Center
- Paul N. Kalish, DDS
- Johnson & Johnson
- Valley Presbyterian Hospital
- Cloverleaf Healthcare Center
Banks and Asset Managers
- American First Financial
- AMRESCO
- Bank of California
- Bankers Financial Group
- First Manhattan Funding
- General Bank
- GMAC Commercial Mortgage
- Hawthorne Savings
- Marathon Commercial
- MTGT Manhattan Ltd.
- Nevander Asset Management
- Project Resources, Inc.
- Queen City Bank
- Regency Bank
- Republic Bank
- Reslution Trust Corp. (Denver & Texas Office)
- Upland Bank
- Wellington Mortgage
- Western Federal Savings Bank
- Weyerhaeuser Mortgage
Real Estate
- CB Richard Ellis
- Central Brooklyn Inc.
- Consumers Holding Company
- EDR Enterprises
- Emery Associates
- Everest Properties
- First Team Real Estate
- Grubb & Ellis
- Kaufman & Board
- Komar Investments
- Landmark Land Company of Louisiana
- Lee & Associates
- Legion of Christ
- Lilly Enterprises, Inc.
- Pacific Coast Realty
- Place Properties
- Prentiss Properties
- Property Management
- RKB Investments
- Stuart Makler & Assoc.
- The Call Company
- The Fifth Day
- Wakai & Associates
Law Firms
- Foley & Pool
- Fullerton & Lemann
- Graham & James
- Latham & Watkins
- Law Offices of Norman Rasmussen
- Newmeyer & Dillion
- Rasmussen Coomber,LLP
- RIS Law
- TASA
Aerospace
- Gulfstream Aerospace
- Hermetic Seal Corporation
- LAX Fuel Corporation
- National Technical Systems, Inc.
- Parker Hannifin