Home | 552 Area Code. The 552 area code is NOT a valid area code. This area code is NOT officially assigned to a known Numbering Plan Area (NPA). The 552 area code is not assigned to a city/state location.
Popular Employer Salaries for Proposal Analyst. Northrop Grumman Corporation offers the lowest pay in the field with a median salary of just $64K. There's also little variation in pay at the company, with pay ranging from $51K to $87K.
Salary Outlook. According to the BLS, the median annual salary for operations research analysts was $74,630 in 2013. The highest-paid in the profession earned more than $130,210, while the lowest-paid made less than $42,070.