| Abell | David F. | 1596 | !DO NOT EDIT! USE WHEN CO. UNKNOWN | abellsdel@sbcglobal.net | |
| Abendroth | Edwin R. | 798 | !DO NOT EDIT! USE WHEN CO. UNKNOWN | | |
| Abernathy | Kenneth B. | 1594 | !DO NOT EDIT! USE WHEN CO. UNKNOWN | | |
| Adams | Chris | 2748 | WILLIAMSON SURVEYING COMPANY | chris@williamsonsurveying.com | |
| Adams | Jay | 2879 | TEAM ENGINEERING INC (WAUZEKA) | jadams@teamenginc.com | |
| Allington | Kenneth J. | 2655 | !DO NOT EDIT! USE WHEN CO. UNKNOWN | | |
| Alt | Steven | 3061 | TEAM ENGINEERING INC (REEDSBURG) | salt@teamenginc.com | |
| Anderegg | Nathan A. | 2732 | !DO NOT EDIT! USE WHEN CO. UNKNOWN | | |
| Anderson | Mark | 1370 | ANDERSON LAND SURVEYING LLC | andersonlandsurvey@gmail.com | |
| Anderson | William G. | 2547 | !DO NOT EDIT! USE WHEN CO. UNKNOWN | bill.anderson@csm-wi.net | |
| Anderson | Wyatt | 2929 | !DO NOT EDIT! USE WHEN CO. UNKNOWN | wyattbanderson@gmail.com | |
| Andraschko | Michael | 2895 | VIERBICHER ASSOCIATES (Green Bay) | mandraschko@mau-associates.com | |
| Anliker | Noah | 3265 | JEWELL ASSOCIATES ENGINEERS, INC | noah.anliker@jewellassoc.com | |