Precision Mechanical, LLPAccounts Payable/ Administrative Assistant Precision Mechanical, LLPAccounts Payable/ Administrative AssistantSpearfish, SDCome join our team as an Accounts Payable Clerk & Administrative Assistant at Precision Mechanical in our Spearfish office! With over 20 years of experience in the industry, we are committed to delivering exceptional service and quality workmanship to every project we undertake.