Client List

Olivarri & Associates, Inc. (OA) has completed projects for a range of clients,

including federal and state agencies, ports, counties, cities, community

organizations, non-profit organizations and private companies.

Federal Agencies

  • U. S. Army Corps of Engineers

State Agencies

  • Office of the Governor of Texas
  • Texas Department of Transportation (multiple districts and divisions)

Other State Departments of Transportation

  • Alabama
  • Arizona
  • California
  • Colorado
  • Florida
  • Louisiana
  • Mississippi
  • Missouri
  • New Mexico
  • Oklahoma


  • Coastal Bend Bays & Estuaries Program
  • Corpus Christi Metropolitan Planning Organization
  • Corpus Christi Regional Transportation Authority
  • Council for South Texas Economic Progress
  • Hidalgo County Metropolitan Planning Organization
  • Lower Rio Grande Valley Development Council
  • North Texas Toll Authority
  • Regional Leaders Forum
  • Rio Grande Valley Sports Authority
  • South Texas Spaceport Consortium
  • Sun Metro, El Paso, Texas


  • Cameron County
  • Hidalgo County
  • Nueces County
  • San Patricio County
  • Starr County
  • Willacy County


  • City of Austin
  • City of Corpus Christi
  • City of El Paso
  • Town of South Padre Island


  • Corpus Christi Chamber of Commerce
  • Corpus Christi Regional Economic Development Corporation
  • Harlingen Chamber of Commerce
  • Rio Grande Valley Partnership
  • San Patricio Economic Development Corporation
  • Jim Wells County/Alice Economic Development Corporation


  • Port Corpus Christi Authority
  • San Benito/Port Isabel Navigation District
  • Willacy County Navigation District
  • Wesley Community Center
  • TPCO America Corporation
  • Multiple Engineering Firms
  • Other Private Clients