Samuel J. Guzman, President    
Robert G. Guzman, Consultant    
Nicholas J. Guzman, Vice President of Operations    
Robert Rodriquez, Safety Director    
Stephen P. Blackburn, Project Manager    
Rodney Diseker, Project Manager    
Steven R. Guzman, Project Manager    
Charles G. Thornton, Estimator
Lupe Guzman, Warehouse Manager
Natasha Banks, Payroll Department    
Vivian Gomez, Accounts Payable Department    
Jan Thornton, Project Administrator    
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