BNA PLUS collects ULP charges filed against unions from all NLRB regions. You can search this database by employer, union and local number, state and city, date and number of workers covered. Copies of the actual charges are provided upon purchase. The database begins with July 1997 and is updated quarterly.

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Price: $3 per ULP charge with a minimum charge of $50.  This does not apply to flat-rate subscribers.