le llamamos "empresa mixta" a las empresas cuyo capital es integrado por el sector público y el sector privado.

En el contexto de muchas traducciones de privatizaciones (Uruguay, México, Venezuela, República Dominicana, etc) he visto en inglés la expresión "quasi-governmental" company.

Suena raro, pero aquí tenés muuuchos hits:

Displaying results 1-10 of ***45,674*** web pages found

1. Government and Politics
... Accidents Inquiry Agency Japan Meteorological Agency Ministry of the Environment Quasi-Governmental Organizations Bank of Japan Development Bank of Japan Hanshin Expressway Public ...
more hits from: http://jin.jcic.or.jp/navi/category_2.html (8.6 kB)

2. GRANTS AND FUNDING SOURCESGRANTS AND FUNDING SOURCES
... and Minority On-Line Information Service Funding Sources U.S. Governmental and Quasi-Governmental Agencies Fulbright-Hays Training Grants Fulbright Program Fulbright Scholar Program ...
http://www.music.princeton.edu/chant_html/grants.html (3.7 kB)

3. JSPS Home Page
... Revised on March 1, 2002 The Japan Society for the Promotion of Science (JSPS) is a quasi-governmental organization, established by way of a national law for the purpose of contributing ...
http://www.jspsusa.org/ (8.4 kB)

4. IAFWA
... International Association of Fish and Wildlife Agencies was founded in 1902 as a quasi-governmental organization of public agencies charged with the protection and management of North ...
http://www.iafwa.org/page2.htm (14.8 kB)

5. Japan Foundation Budapest Office
... JFBP) was founded in 1991 as the 14th overseas office of Japan Foundation (JF), a quasi-governmental agency under the jurisdiction of Japanese Ministry of Foreign Affairs and since ...
http://www.jfbp.org.hu/ (3.8 kB)

6. QIF CARE BIH
... Cover Press Releases Contact us Vacancies Our work Projects Photos Partners Quasi Governmental Bodies NGO SME Publications Links Search QIF is managed by CARE International ...
more hits from: http://www.qif.ba/ (26.5 kB)

7. Japanese Law Links
... Japanese Law Related Websites: Governmental and Quasi-Governmental Organisations Academic Institutions Associations ... copyright 1998-2001, Luke Nottage] Governmental and Quasi-Governmental Organisations: Supreme Court of Japan House of ...
Description: Extensive collection Japanese law and case-law related sites from Kyushu University.
http://www.law.kyushu-u.ac.jp/~luke/japaneselawlinks.html (54.8 kB)

8. ISS Congress - Home Page
... is complete. We believe that this challenge requires creating an international, quasi-governmental "authority." This new organization would manage the operations of the ISS on behalf ...
http://www.isscongress.org/ (10.1 kB)

9. Search Contacts
... Missing & Exploited Children Parent Teachers Associations (PTA) Prevent Child Abuse Quasi-Governmental Sheriff's Association SRAD State Representative State Advisory Groups (SAG) State ...
http://www.ojjdp.ncjrs.org/resources/asp/search_states.asp (23.4 kB)

10. Region 3A Home
... Northeastern Indiana. Region 3A Development and Regional Planning Commission is a quasi-governmental agency established under the statutes of the State of Indiana providing community ...
http://www.region3a.org/ (9.4 kB)

This is how it appears in Tom West's Dictionary

another option

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Note added at 3977 days (2013-08-22 14:27:14 GMT) Post-grading
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http://www.ccc.org.co/como-crear-su-empresa/seleccione-el-ti...