  JJA, Inc. has performed Mechanical and Electrical Engineering services for many major corporations and industry leading developers throughout our 30 years of business. Some clients have been with JJA since year one and many clients have been with JJA for over 20 years. Our base of repeat clients provides a consistent and efficient team relationship for many successful projects. The following is a partial listing of clients.
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AT&T Alcon Labs Allen ISD Allstate Insurance Apple Computer Atmos Energy Bell Helicopter BELO Corporation Blue Cross Blue Shield Of Texas Burlington Northern Santa Fe C Beyond Communications Capital Group CBRE Chase Bank Chesapeake Energy Citicorp CitiGroup Cirrus Group City of Carrollton City of Coppell City of Garland City of Grand Prairie City of Hutchins City of Richardson Countrywide Mortgage CoParts Dallas ISD Dallas Morning News DCCCD DFW Airport Digital Realty Trust EDS |
Energy Future Holdings Exxon Mobil Federal Home Loan Bank Fidelity Investments Flowserve Fort Worth ISD Gables Residential Gladney Adoption Center Grand Prairie ISD Grubb & Ellis Hall Financial Hunt Oil H5 Colo IBM JCPenney Jones Lang LaSalle JP Morgan Chase Kodak Layer One Luminart ONCOR Mary Kay Mesquite ISD Methodist Hospital of Dallas Microsoft Motorola Neiman Marcus Nokia Nortel Networks Pier 1 Radio Shack Rackspace Rockwall ISD Ryder |
SABRE Sally Beauty Samuel Roberts Noble Foundation Saxon Mortgage SBC Sewell Automotive Group Southern Methodist University (SMU) Southwest Airlines Sysco Tarrant County Community College Texas Christian University (TCU) The Warrior Group Time Warner Cable Transwestern TXU United States Post Office Unitrin UT Southwestern Medical Medical Center Union Pacific Resources Verio Verizon Wells Fargo Woodbine Development XEROX XO Communications |
