Since 1962, R.K. Johnson & Associates. has been servicing the Northern Illinois region as a Civil Engineering and Land Surveying firm. R.K. Johnson has aquired the office of Carroll Engineering. Carroll Engineering, situated in Belvidere, Illinois, was set up in 1994.


Contact Details

  Website
  City Loves Park , IL
  Zip Code 61111
  Address 1515 Windsor Rd
  Phone Number (815) 633-5097