Main Source Group Inc provides professional Janitorial Services from its single location at the coordinates 34.061841,-118.29312.
The company offers B2B variables under the SIC code 7349 and NAICS code 5617200, while making an annual revenue of $100.000 to $499.999 and hiring a total of 1 to 4 employees.
Founded in 2009, the company can now be visited at 3255 Wilshire Boulevard # 1806, Los Angeles, California 90010 or contacted through representative Charles Hong at (213) 387-1001.
For frequently asked questions and further inquiries about professional Janitorial Services, get to know more about Main Source Group Inc through its company website at . Engage with this business on its social media platforms through on Twitter and on Facebook.