| Government Agencies | Consulting engineering firms |
|---|---|
| Cleveland Metroparks | Atwell LLP; Solon, Ohio |
| City of Amherst, Lorain County | Benza and Associates; Brecksville, Ohio |
| City of Avon, Lorain County | BLR; Akron, Ohio |
| City of Avon Lake, Lorain County | Bramhall Engineering and Surveying; Avon, Ohio |
| City of Bay Village, Cuyahoga County | Coldwater Consulting, LLC; Galena, Ohio, |
| City of Garfield Heights, Cuyahoga County | Cunningham and Associates; Medina, Ohio |
| City of Independence, Cuyahoga County | CW Courtney Company; Mayfield Village, Ohio |
| City of Lorain, Lorain County | David V. Lewin Corporation; Cleveland, Ohio |
| City of Middleburg Heights, Cuyahoga County | Donald G. Bohning and Associates; Valley View, Ohio |
| City of North Ridgeville, Lorain County | Eichleay Engineers; Pittsburgh, Pennsylvania |
| City of North Royalton, Cuyahoga County | Elewski and Associates; Independence, Ohio |
| City of Painesville, Lake County | EMHT; Columbus, Ohio |
| City of Seven Hills, Cuyahoga County | ESA Engineers, Surveyors & Associates, LLC; Toledo, Ohio |
| City of South Euclid, Cuyahoga County | HNTB; Cleveland, Ohio |
| City of Strongsville, Cuyahoga County | K.E. McCartney and Associates, Inc.; Mansfield, Ohio |
| Cuyahoga County Engineer Office | Louis Perry and Associates; Wadsworth, Ohio |
| Lorain County Engineer Office | MG Civil Design; Chagrin Falls, Ohio |
| Summit County Engineer Office | Neff & Associates; Parma Heights, Ohio |
| State of Ohio, Attorney General | Rafter A, Land Surveying & Engineering; Elyria, Ohio |
| State of Ohio, Department of Natural Resources | R.E. Warner and Associates; Westlake, Ohio |
| Stephen Hovancsek and Associates; Richmond Heights, Ohio | |
| TGC Engineering; Sharon Center, Ohio | |
| Water Resources and Coastal Engineering; Solon, Ohio |