LaborBase NLRB Petitions Database The LaborBase National Labor Relations Board petitions database supports both browsing and full-text searching. If you're a first time user, you may find these general instructions helpful.
Browse Petitions: You can browse through NLRB representation petitions filed within the last 30 days by choosing an appropriate SIC code classification. If a specific SIC code classification doesn't appear, there were no petitions filed in that industry.
