Educational Service Unit
The Educational Service Unit "provide[s] educational services to thirteen school districts in south-central and southwestern Nebraska." Their mission "is to provide visionary leadership and quality educational services in partnership with member schools to achieve excellence in education." The list of the ESUs can be found here: http://www.esucc.org/nebraska-esus/.
The various ESUs organize bad quizbowl tournaments in their respective districts.
According to https://www.facebook.com/esu11/posts/10152179259649330 a competition in February 2014 in ESU #11 featured teams of six standing up (and sometimes sitting down) to buzz in (it appears that the buzzer lights are on some sort of pole as this photo demonstrates and the competition took place in the Phelps County Museum. It appears that at least 3-4 judges are necessary to run the match.
Sample elementary school questions for ESU can be found here: http://esu11.org/files/2010/05/Elementary_QB_Practice_Questions_1.pdf
Sample middle school questions for ESU can be found here: http://esu11.org/files/2010/05/Junior_High_QB_Practice_Questions_1.pdf
Sample high school questions for ESU can be found here: http://esu11.org/files/2010/05/Senior_High_QB_Practice_Questions_1.pdf
Results for tournaments that used NAQT speedchecks can be found here: