| Rank |
Previous Rank |
Company |
Local Executive(s) |
# of Engineers |
# Employees |
Founded |
Areas of Practice |
Type of Firm |
| 1 |
1 |
HDR Inc. |
William Brinker, senior vice president |
25 |
53 |
1993 |
Civil, structural, municipal, transportation, water and wastewater, environment and resource management |
National |
| 2 |
2 |
TSP |
Richard Gustaf, CEO |
12 |
65 |
1930 |
Electrical, mechanical, structural |
Regional |
| 3 |
3 |
Sayre Associates Inc. |
Monty Miller, president, PE |
11 |
27 |
1969 |
Civil engineering, land surveying |
Local |
| 4 |
4 |
Ulteig Engineers Inc. |
Wes Schon, senior vice president |
10 |
23 |
1998 |
Aviation, electrical, land surveying, mechanical, municipal, residential, transportation, water and wastewater |
Regional |
| 5 |
12 |
Stockwell Engineers Inc. |
Jon Brown, president |
7 |
16 |
1984 |
Civil, land surveying |
Local |
| 6 |
5 |
Howard R. Green Co. |
William Moran, vice president |
6 |
19 |
1990 |
Civil, transportation, water, wastewater |
Regional |
| 7 |
6 |
JSA Consulting Engineers/Land Surveyors Inc. |
Nathan Jibben, president |
6 |
11 |
1984 |
Civil engineering, land surveying |
Local |
| 8 |
7 |
GeoTek Engineering & Testing Services Inc. |
Ralph Lindner, president |
5 |
39 |
1988 |
Geotechnical, construction materials, environmental, industrial hygiene |
Local |
| 9 |
10 |
West Plains Engineering Inc. |
Mark Grebner, principal |
5 |
12 |
1987 |
Mechanical, electrical |
Regional |
| 10 |
8 |
Associated Consulting Engineering Inc. |
John deWit and Norm deWit, mechanical engineers |
4 |
16 |
1987 |
Mechanical, electrical |
Local |
| 11 |
9 |
Banner Associates Inc. |
Robert J. Rysavy, vice president |
4 |
16 |
2004 |
Civil, structural, water, environmental |
Regional |
| 12 |
11 |
S E H (Short Elliot Hendrickson) Inc. |
Brian Meyer, principal |
4 |
10 |
2000 |
Municipal, aviation, transportation, environmental |
National |
| 13 |
15 |
Affinity Solutions Inc. |
Ryan Reitsma, engineer/business manager |
4 |
5 |
1999 |
Mechanical, controls |
Regional |
| 14 |
14 |
Pulizzi Engineering Inc. |
Mike Pulizzi, vice president |
3 |
12 |
1997 |
Electrical |
National |
| 15 |
13 |
DeWild Grant Reckert & Associates Co. |
Leonard C. Neugebauer, vice president/office manager |
3 |
7 |
mid-1970s |
Civil engineering, land surveying |
Regional |
