Certus Knowledge Inc. Certus Knowledge Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Computers, IT & Technology >> Computers >> Computers - Consultants: Software Certus Knowledge Inc. 1608 Metropolitan CirSuite CTallahassee, FL - Florida 32308 | map | directions Elizabeth Demme (850) 878-9497 Visit Site Member Since: 2023 If your business isn't here, contact us today to get listed!