- Knopf Consulting
 - Irving - Full service consulting firm working with municipalities in the public safety area. - Ralph Andersen & Associates
- Dallas - National, multi-disciplined consulting organisation providing services to local government agencies of all sizes and types.
- Republican Resources
- Dallas - Offers conservative news, information, and services.
- Thomas Research
- Irving - Providing public policy research and analysis solutions to complex problems for corporations, government agencies, law firms, and trade associations.
- Tyson Organization
- Fort Worth - Specialising in voter contact services to Democratic candidates and issue campaigns.
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