Minneapolis Land Surveying is the local marketing website for JLL Professional Services (JPS) for land surveying services.

JLL Professional Services (JPS) is a Minnesota LLC in Maple Grove, MN and is fully insured with both operational liability and professional liability policies. Our principals are Partick Johnson, PLS, J. Keith Maxwell, PE, PLS, and Diane Lapp, CFO.

Patrick Johnson, PLS

Patrick Johnson is a licensed Professional Land Surveyor in Maine, Louisiana (inactive), and Minnesota (applied) as well as an FAA Part 107 Drone Pilot. He has been in the surveying industry related to Power Generation, Conventional and Alternative Energy Sources, and Business Development for multiple large industry firms.He generated over $100MM in revenues from midstream and transmission pipeline projects. Patrick studied at both the United States Nuclear Power School and Northwestern State University, attaining a Masters of Energy Business from the University of Tulsa.

Patrick Johnson, PLS - LinkedIn Profile

Diane Lapp, CFO

Diane Lapp has expertise in all aspects of financial management – financial reporting, investor relations and working capital management. Her experience spans public accounting, private and public companies in e-commerce, distribution, manufacturing and the retail industries. Diane holds a Bachelors in Accounting/Business from Bemidji State University. Diane has been a Certified Public Accountant in the past with over 30 years experience with multiple firms.

Diane Lapp - LinkedIn Profile

J. Keith Maxwell, Civil Engineer, Land Surveyor

J. Keith Maxwell is a licensed Professional Land Surveyor in Alabama and a Professional Engineer in Alabama, Minnesota, Georgia (inactive) and Texas (applied) as well as a Certified Floodplain Manager (CFM.) Keith has been in operated his private consulting firm since 1989, owning and managing multiple other related businesses during that time. He has a Bachelors and Masters in Civil Engineering from Auburn University.

J. Keith Maxwell, PE, PLS - LinkedIn Profile


JPS employs professionals provide services for the following clients:

  • Residential & Commercial Developers
  • Attorneys
  • Real Estate Professionals
  • Municipalities
  • City and County Governments
  • State and Federal Governments
  • Title Insurance Companies
  • All Public and Private
  • Accident Reconstruction


JPS offers professional expertise and experience that spans multiple project scopes and industry sectors. Our commitment is to provide the highest quality and innovative services with our clients budget and time in mind. Our professional service staff is dedicated to economic development and growth for our clients.

Land Surveys (Cadastral Surveys)

  • ALTA Surveys
  • Title Insurance Surveys
  • Boundary Surveys
  • GPS Control Surveys
  • Lot Survey/Mortgage Surveys
  • Subdivision Platting
  • Accident Reconstruction

Engineering Surveys

  • Topographic Surveys
  • High Definition Surveys – Laser Scanning
  • Route Surveying
  • Flood Studies
  • Monitoring Well Certifications
  • Commercial Land Surveying
  • Residential Land Surveying

Mapping & Land Planning

  • Aerial Mapping Control Surveys
  • Section Corner Surveys
  • Global Position System (GPS) Surveying
  • Topographic Mapping
  • GIS Mapping
  • Aerial Mapping
  • LiDAR Mapping
  • Land Planning

Construction Surveying/Construction Staking

  • Earthwork Grading
  • Utility Line Staking
  • Road Alignment Staking
  • Bridge Staking
  • Foundation Staking
  • Building Corner Locations


If we can help you with any type of Land Surveying in the future, please don’t hesitate to contact Minneapolis Land Surveying at (612) 712-4959 or fill out our contact form.