STH LLC: Detailed Company Information & Corporate Profile
Contact top employees from
STH LLC
Summary
The business currently specializes in Construction area. The company has 100-200 employees. Register with SignalHire to connect with STH LLC employees and management.
| STH LLC Website | sthinc.com |
| Phone Number | (301) 682-3390 |
| Industries | |
| STH LLC Headquarters Address | Frederick, US |
| Company Size | 100-200 employees |
| Founded | 1973 |
| Estimated Annual Revenue | $10M - 50M |
| Updated: | 2026-10-23 |
Workforce Turnover
Number of employees switched from or switched to
Total employee turnover
Length of Employment
STH LLC's workforce includes employees across a wide range of tenure levels.
20% have been with the company for 1 to 2 years30% have been with the company for 3 to 4 years10% have been with the company for 5 to 7 years40% have been with the company for more than 11 yearsContact top employees from
STH LLC
Marlena SchweikartPre-Construction Coordinator
Luis ZunigaTechnical Project Manager
Christina MorrisTechnical Project Manager / Estimator
Zac ChillemiSales Manager
Carroll HolmesSr Engineering Account Representative
Reagan HolmesProject Manager
Sam RobertsMunicipal/Industrial Account Representative, serving Central Maryland and Northern D.C
Justin FoxMarketing Intern
Joseph EnzlerAftermarket Sales Representative
Tyrus MartinTerritory Account Representative
Danielle OReillyService Procurement Specalist
Brittney StevensonAssistant Project Manager
Joe AndrucykNew Construction Plumbing
Philip EnzlerAftermarket Sales Representative
Cameron HarleyWarehouse Team Lead
Companies Similar to STH LLC
STH LLC Corporate Information: FAQ
STH LLC operates in the Building industries. More details can be found on the official website: sthinc.com.
STH LLC has offices located in Frederick, US.
The headquarters of STH LLC are located in Frederick, United States.
You can contact STH LLC by phone at (301) 682-3390.
STH LLC currently employs 100-200 people.
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