The coalition of five bargaining groups represents about 7,500 electricians, drivers, plumbers, laborers, animal trainers and others. The three-year agreement must still be approved by a vote of the membership.
No details of the contract were released. The unions are expected to reveal the terms of the contract to members ahead of the vote.
The negotiations with the Alliance of Motion Picture and Television Producers began in December, shortly after the 60,000 members of International Alliance of Theatrical Stage Employees narrowly ratified their new contract.