Illinois Government Contractors > ARMSTRONG-JOHNSTON LLC
ARMSTRONG-JOHNSTON LLCChicago, Illinois
Products & Services
NAICS Code(s)
- 541720
- Research and Development in the Social Sciences and Humanities
- 541990
- All Other Professional, Scientific, and Technical Services
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Company Information
- Company Name:
- ARMSTRONG-JOHNSTON LLC
- Address:
- 5645 N Rockwell St
- City:
- Chicago
- State:
- Illinois
- Zip Code:
- 60659-4907
- Phone:
- 773-852-8862
- Legal Structure:
- Partnership or Limited Liability Partnership