Prettyman & Associates works with a variety of clients in the Government, Education, and Medical sector, as well as with Private Businesses. We are uniquely positioned in the industry to apply our expertise in telecom consulting, inventories, and billing audits to organizations of any size.


  • Atmos Energy
    • Mid-Texas Division
    • Colorado/Kansas Divisions
    • Kentucky, Tennessee and Virginia Division (KMD)

Commercial & Industrial

  • Chaparral Steel, Midlothian, TX
  • Patriot American, Dallas, TX
  • Sunbelt Trucking/Sunline Express, Harlingen, TX


  • Beck Group Construction, Dallas, TX
  • Centex Homes, Dallas, TX


  • Faust Distributing, Houston, TX
  • Valley Beverage, Inc., McAllen, TX


  • Dallas ISD, Dallas, TX
  • El Paso ISD, El Paso, TX
  • Longview ISD, Longview, TX
  • Los Fresnos CISD, Los Fresnos, TX
  • McKinney ISD, McKinney, TX
  • Point Isabel ISD., Port Isabel, TX
  • Rio Grande City CISD., Rio Grande City, TX
  • South Texas Community College, McAllen, TX
  • Tyler ISD., Tyler, TX
  • University of Texas-Pan American, Edinburg, TX

Financial, Insurance & Legal

  • Chemcel Employees Credit Union, Bishop, TX
  • City Employees Credit Union, Dallas, TX
  • InterNational Bank, McAllen, TX
  • Kirchman Corporation, Orlando, FL
  • Old American Insurance Group, Dallas, TX
  • Roerig, Oliveira, Fisher Attorneys, Brownsville, TX
  • Shepard Walton King Insurance, McAllen, TX
  • Search Capital Group, Dallas, TX
  • Southwest Corp. Federal Credit Union, Dallas TX
  • Texas Society of Certified Public Accountants, Addison, TX


  • City of Allen, TX
  • City of Dallas, TX
  • Dallas Area Rapid Transit (DART), Dallas, TX
  • Ellis County, Waxahachie, TX
  • City of Harlingen, TX
  • Harlingen Water Works, Harlingen, TX
  • Housing Authority of the City of Dallas, TX
  • Housing Authority of the City of Harlingen, TX
  • City of Longview, TX
  • City of McAllen, TX
  • McAllen Miller International Airport, McAllen, TX
  • City of McKinney, TX
  • City of North Richland Hills, TX
  • City of Seguin, TX
  • City of Tyler, TX
  • Town of Addison
  • Valley International Airport, Harlingen, TX


  • Baylor Scott & White Health
  • CHRISTUS Trinity Mother Frances Health System, Trinity, TX
  • Dallas County Hospital District, Parkland Hospital, Dallas, TX
  • East Texas Medical System, Tyler, TX
  • Good Shepherd Medical Center, Longview, TX
  • Harris Hospital, Fort Worth, TX
  • Harris Methodist Health Plan, Arlington, TX
  • Hendrick Health System, Abilene, TX
  • Mariner Post Acute Network, Atlanta, GA
  • Medical Center Health System, Odessa, TX
  • Midland Memorial Hospital, Midland, TX
  • Mission Hospital, Mission, TX
  • Orthopedic Surgery/Athletic Medicine, San Antonio, TX
  • Pearle Vision, Dallas, TX
  • United Dental Care, Dallas, TX
  • United Regional Healthcare, Wichita Falls, TX


  • Isla Grand Resort Hotel, South Padre Island, TX
  • Royale Beach and Tennis Club, South Padre Island, TX 
  • Vacation Resorts International


  • Cavco Industries, Phoenix, AZ
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