| Siemens | 19 |
| USPS | 18 |
| Texas Instruments Inc | 11 |
| JC Penney | 8 |
| Univ of North Texas | 7 |
| Hunt Oil Co | 6 |
| American Heart Assoc | 6 |
| Blockbuster | 6 |
| City of Garland | 5 |
| Verizon | 5 |
| Fidelity Investments | 5 |
| Dallas Morning News | 4 |
| Celanese | 4 |
| Commercial Metals Co | 4 |
| SBC Inc | 4 |
| McKesson Corp | 4 |
| Advanced Optical Components | 4 |
| EDS | 4 |
| Lennox International | 4 |
| Raytheon Co | 3 |
| Ericsson Inc | 3 |
| Graphics Microsystems Inc | 3 |
| L 3 Communications Integrated | 3 |
| Mentor | 3 |
| Sabre Inc | 3 |
| Neiman Marcus | 3 |
| Kone Inc | 3 |
| Broadlane Inc | 3 |
| Accor North America | 3 |
| Brinks Home Security | 3 |
| Caremark | 3 |
| EF Johnson | 3 |
| Federal Reserve Bank of Dallas | 2 |
| Omni Hotels | 2 |
| North Texas Job Corps Ctr | 2 |
| Nortel | 2 |
| Nokia Siemens Networks US | 2 |
| Nokia Inc | 2 |
| AAFES | 2 |
| NEC Corporation of America | 2 |
| Mission Foods | 2 |
| Alcatel | 2 |
| Atlas Copco Drilling Solutions | 2 |
| Belo Corp | 2 |
| Atmos Energy | 2 |
| First Horizon Home Loans | 2 |
| Dean Foods | 2 |
| Emerson Process Mgmt | 2 |
| Capgemini Energy | 2 |
| Dart | 2 |
| Hunt Petroleum Corp | 2 |
| Hunt Oil Company | 2 |
| Western Extrusions | 2 |
| Honeywell Intl Inc | 2 |
| Hanson Building Materials Amer | 2 |
| H B Fuller | 2 |
| GuideStone Financial Resources | 2 |
| City of Grand Prairie | 2 |
| McAfee Inc | 2 |
| Southwest Airlines | 2 |
| Wellmark Intl | 2 |
| Textron | 2 |
| Securus Tech | 2 |
| Trinity Industries | 2 |
| Vistawall | 2 |
| RTKL Assoc Inc | 2 |
| TXU | 2 |
| Tyco Electronics | 1 |
| Clampitt Paper Co | 1 |
| TriQuint Semiconductor | 1 |
| City of Allen | 1 |
| CH2 MHill | 1 |
| Cetacea Enterprises | 1 |
| Central Life Sciences | 1 |
| CDI ENGINEERING | 1 |
| Trane | 1 |
| Carrollton Farmers Branch ISD | 1 |
| Tyler Refrigeration Co | 1 |
| Builders First Source | 1 |
| Broadline | 1 |
| Unified Foodservice Purchasing | 1 |
| Broadlane | 1 |
| United Foodservice Purchasing | 1 |
| Brinker Intl | 1 |
| CB Lynn | 1 |
| Daisy Brand | 1 |
| Electronic Data Sys | 1 |
| Thermadyne | 1 |
| E Sys Inc | 1 |
| Duncanville ISD | 1 |
| Drennan & Associates | 1 |
| Denton County Sherriff's Offic | 1 |
| Dean Foods Corp | 1 |
| Dean Foods Co | 1 |
| ThermoTek Inc | 1 |
| CompuCom Sys Inc | 1 |
| Trammel Crow Co | 1 |
| Univ of Houston Downtown | 1 |
| Dahlgren Mfg Co | 1 |
| CVS Caremark | 1 |
| Crossmark | 1 |
| CREST Services | 1 |
| Corporate Express Document & P | 1 |
| Corning Cable Systems | 1 |
| Corner Bakery Cafe | 1 |
| Container Store | 1 |
| Bell Hellicopter | 1 |
| ConocoPhillips | 1 |
| Toll Brothers Inc | 1 |
| Aleris International | 1 |
| Ash Grove Texas LP | 1 |
| Ariba Inc | 1 |
| AMS Management LLC | 1 |
| American West Bank | 1 |
| American Steel & Aluminim Co | 1 |
| Verizon Svcs Org | 1 |
| American Express | 1 |
| American College of Emergency | 1 |
| Alpine Engineered Products | 1 |
| Black & Veatch | 1 |
| Allied Marketing Group | 1 |
| Associated Spring Barnes Group | 1 |
| Alcatel-Lucent | 1 |
| Airliquide Electronics | 1 |
| Affiliated Comp Services | 1 |
| Walter Lambright & Asso | 1 |
| Advanced Neuromodulation Sys I | 1 |
| WaveTwo, LLC | 1 |
| Accenture | 1 |
| Abbott Labs | 1 |
| A H Belo Corp | 1 |
| Aloe Vera of America Inc | 1 |
| Aviall | 1 |
| Univar USA | 1 |
| Encana Oil and Gas | 1 |
| Bell Helicopter Textron | 1 |
| Bell Helicopter - Textron | 1 |
| Bell Helicopter | 1 |
| Belfuse Inc | 1 |
| Bayer CropScience | 1 |
| Bank of America | 1 |
| B Braun Medical Inc | 1 |
| Assembly Fastners Inc | 1 |
| Aviall Services Inc | 1 |
| Associated Air Center | 1 |
| AVChem Inc | 1 |
| ATX Grp | 1 |
| Atrium Companies Inc | 1 |
| Atos Origin Inc | 1 |
| University of North Texas | 1 |
| Verari | 1 |
| Atlas Copco | 1 |
| Atlas Cofco | 1 |
| AT&T | 1 |
| Electronic Transaction Consult | 1 |
| AXIS Dental Corp | 1 |
| Meeting Professionals Intl | 1 |
| Nexen Petroleum USA Inc | 1 |
| Safety Kleen | 1 |
| National Envelope | 1 |
| Motorola Inc | 1 |
| Motor Controls Inc | 1 |
| Morningstar Foods Inc | 1 |
| Sanden Intl | 1 |
| Microtune | 1 |
| MetroPCS Inc | 1 |
| Emerson Process Fisher Control | 1 |
| Sanmina SCI | 1 |
| Nokia Siemens Networks | 1 |
| MEDCO Tool | 1 |
| Saxon Mtg | 1 |
| MCI | 1 |
| McDonald Technologies | 1 |
| SB Intl Inc | 1 |
| Mayville & Assoc | 1 |
| Matt M Lavail Inc | 1 |
| Master Halco Inc | 1 |
| LSG Sky Chefs | 1 |
| Mentor Texas | 1 |
| Our Lady of the Lake Univ | 1 |
| Raytheon Company | 1 |
| Realsoft Technologies | 1 |
| Raven Svcs | 1 |
| Proffesional Apt Svcs | 1 |
| Pro Printing Svcs | 1 |
| Pro Energy Solutions Inc | 1 |
| Petro Hunt LLC | 1 |
| Perot Systems Corp | 1 |
| Pegasus Logistics Group | 1 |
| RSR Corp | 1 |
| Parker Hannifin | 1 |
| Nokia Siemens Network | 1 |
| OsteoMed | 1 |
| Oracle Corp | 1 |
| Resources Global Proffesionals | 1 |
| Northwood University | 1 |
| Northwestern Mutual | 1 |
| Rexel | 1 |
| North American Coal Corp | 1 |
| RF Monolithics Inc | 1 |
| RR Donnelley | 1 |
| Lennox Intl | 1 |
| Pecora Corp | 1 |
| Fidelity Supply Mgmt | 1 |
| Lone Star Steel Co | 1 |
| Steelcase | 1 |
| GE | 1 |
| Gaylord Texan Resort & Convent | 1 |
| Garland ISD | 1 |
| Frozen Foods Express | 1 |
| Frito-Lay Inc | 1 |
| Frito Lay Inc | 1 |
| Frito Lay | 1 |
| SPX Dock Products | 1 |
| Stuart C Irby Co | 1 |
| SPS Consulting LLC | 1 |
| Supply Chain Education Inc | 1 |
| Fidelity | 1 |
| Supply Chain Mgmt | 1 |
| Expo Grp | 1 |
| Euramax International Inc. | 1 |
| Essential Energy Services | 1 |
| Terex | 1 |
| ENSEO | 1 |
| RB3D Group | 1 |
| Texas Scottish Rite Hospital F | 1 |
| Fluor Enterprises Inc | 1 |
| Ingersoll Rand Co | 1 |
| Hitachi Consulting | 1 |
| Sealed Air | 1 |
| Landsafe Appraisal Services | 1 |
| Sears Holdings Corp | 1 |
| Kinkos Inc | 1 |
| Keystone Consulting | 1 |
| Johnson Controls Inc | 1 |
| JCP Procurement L.P. | 1 |
| JC Penny | 1 |
| Greyhound Lines Inc | 1 |
| Inner Wireless | 1 |
| Limited Brands | 1 |
| InfoFinders | 1 |
| Siemens Automation | 1 |
| SMU | 1 |
| Sorcity Strategic Sourcing | 1 |
| Southern Methodist Univ | 1 |
| A H Belo | 1 |
| High Voltage Supply | 1 |
| Hensley Industries Inc | 1 |
| Healthcare Cost Solutions LLC | 1 |
| Hagemeyer North America | 1 |
| Shell Ind | 1 |
