Certifications
| Name | Cert |
| Ohio Department of Development | WBE |
| Ohio Unified Certification Program | DBE/SBE |
| Ohio Dept. of Transportation (ODOT) | DBE/SBE |
| Columbus Regional Airport Authority | DBE/SBE |
| Cleveland Hopkins International Airport | DBE/SBE |
| Greater Cleveland Regional Transit Authority | DBE/SBE |
| Ohio Turnpike Commission | DBE |
| City of Cleveland | DBE |
| Cuyahoga County | SBE/WBE |
| City of Columbus | WBE |
| City of Dayton | AAA |
| City of Springfield | FBE |
| City of Toledo | WBE |
| Northeast Ohio Regional Sewer District | WBE/SBE |
| Northeast Ohio Areawide Coordinating Agency | DBE (OHUCP) |
ODOT Prequalifications
Environmental Document Preparation – EA/EIS
Environmental Document Preparation – CE
Environmental Document Preparation – Section 4(f)
Ecological Surveys
Stream and Wetland Mitigation
Waterways Permits
Air Quality Analyses
Noise Analyses and Abatement Design
Archaeological Investigations
History/Architectural Investigations
Regulated Materials Review
Delaware Co. Engineer Prequalifications
EA/EIS; CE; 4F
Eco Survey
Wetland Mitigation
Waterway Permit
Air Quality
Noise Analysis
Arch Inv; Hist Arch Inv
ESA I & II