Engineers - Consulting go Results Found: 2 Button group with nested dropdown MSA Professional Services, Inc. MSA Professional Services, Inc. 60 Plato Boulevard E. Suite 140 St. Paul MN 55107-1835 (800) 362-4505 Visit Website KLJ Engineering LLC KLJ Engineering LLC 2750 Blue Water Rd Suite 100 Eagan MN 55121-1661 (651) 222-2176 Visit Website