General information for County of Wayne
Physical address
500 Griswold St Fl 14, Detroit, Mi, 48226
Mailing address
500 Griswold St, 21st Floor, Detroit, MI, 48226
Website
waynecounty.com
Points of contact for County of Wayne
SAM.gov Points of Contact
Warren
Evans
Government Business POC
Chief Executive Officer
500 GRISWOLD, Detroit, MI, 48226
John
Wallace
Alternate Government Business POC
Alternate Electronic Business POC
Chief Financial Officer
500, Griswold, Detroit, MI, 48226
Shauntika
Bullard
Electronic Business POC
Director of Grant Contracts and Compliance
500 GRISWOLD, Detroit, MI, 48226
Additional contact details may be available
NAICS codes for County of Wayne
| Code | Description | Small Business |
|---|---|---|
| 921140 PRIMARY | Executive and Legislative Offices, Combined | No |
| 221320 | Sewage Treatment Facilities | No |
| 921130 | Public Finance Activities | No |
|
921190
|
Other General Government Support
|
No
|
|
922110
|
Courts
|
No
|
|
922120
|
Police Protection
|
No
|
|
922140
|
Correctional Institutions
|
No
|
|
922190
|
Other Justice, Public Order, and Safety Activities
|
No
|
|
923120
|
Administration of Public Health Programs
|
No
|
|
924110
|
Administration of Air and Water Resource and Solid Waste Management Programs
|
No
|
|
925110
|
Administration of Housing Programs
|
No
|
|
925120
|
Administration of Urban Planning and Community and Rural Development
|
No
|
|
926110
|
Administration of General Economic Programs
|
No
|
|
926150
|
Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors
|
No
|
Update history
2 change(s) tracked
Apr 11, 2026
NAICS 921190 is no longer the primary code
Apr 11, 2026
NAICS 921140 became the primary code
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