Where is msa located? MSA is located in 17 offices throughout the United States. 1 Baraboo, WI 2 Champaign, IL 3 Duluth, MN 4 Marshfield, WI 5 Rhinelander, WI 6 St. Paul, MN. 60 Plato Boulevard E. Looking for surveying assistance? ...Where is the msa office in champaign il? MSA Professional Services – Champaign, LLC. 201 W Springfield Ave. Suite 400. Champaign, IL 61820. P: (217) 352-6976. TF: (877) 352-0081.Why choose msa corporate services? MSA Corporate Services Pte. Ltd. and MSA Business Solutions Pte. Ltd. have dedicated professionals who are corporate secretaries certified from Chartered Secretaries Institute of Singapore (CSIS) and accountants with more than 20-years experience and plentiful knowledge in the field.How do i apply for a job with msa? MSA combines hands-on expertise with information and technology to minimize our clients' vulnerabilities to threats and lessen risks in order to protect their personnel and property. To apply for a job or check on the status of an application, please visit our Careers page or contact our Human Resources at [email protected].