| Name | Address, Zip |
| Ibew Local Union No 5-western Pa Chapter Neca Labor-mgmt Cooperatio | 5 Hot Metal St Ste 301, 15203-2351 |
| African American Chamber Of Commerce Of Western Pennsylvania | Koppers Building 436 Seventh Ave St, 15219 |
| National Association Of Perishable Agricultural Receivers Inc | 5000 5th Ave Apt 207, 15232-2150 |
| Allegheny West Merchants Association | 934 Western Avenue, 15233-1720 |
| Pittsburgh Chapter Of The German American Chamber Of Commerce Ny In | 625 Liberty Avenue, 15222-3110 |
| Mems And Sensors Industry Group | 1620 Murray Ave, 15217-1481 |
| Pittsburgh Society Of Nuclear Medicine And Molecular Imaging | 306 Ryan Dr, 15220-1918 |
| Pittsburgh Metropolitan Area Hispanic Chamber Of Commerce | 1555 Broadway Ave Apt 2, 15216-3779 |
| Port Authority Transit Police Association | 345 6th Avenue 3rd Flr, 15222-2541 |
| Brentwood Baldwin Whitehall Chamber Of Commerce | 3501 Brownsville Rd, 15227-3115 |
| Mt Lebanon Chamber Of Commerce | 61 Mcmurray Road, 15241-1633 |
| West Pittsburgh Chamber Of Commerce Inc | 404 Bigham St, 15211-1410 |
| Pittsburgh Chamber Of Cooperatives | 1330 Wightman St, 15217-1239 |
| East Liberty Chamber Of Commerce | Po Box 1737, 15230-1737 |
| North Side Chamber Of Commerce | 809 Middle St, 15212-4918 |
| Greater Pittsburgh Chamber Of Commerce | 11 Stanwix Street 17th Floor, 15222-1312 |
| South Side Chamber Of Commerce Inc | 1100 E Carson Street, 15203-1141 |
| Pittsburgh Works Together Inc | 631 Iron City Dr, 15205-4348 |
| Niulpe Of Pennsylvania Inc | 1001 E Entry Dr, 15216-2931 |
| Noma Pittsburgh Inc | 925 Liberty Ave, 15222-3730 |
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