Letters thanking Marble Bridge for participating in various local business community organizations:
| US SBA United States Small Business Administration | ![]() |
| Nor-Cal FDC Northern California Small Business Financial Development Corporation | ![]() |
| SBDC Solano County Small Business Development Center |
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| OBDC Oakland Business Development Corporation | ![]() |
| City of Oakland | |
| OAACC Oakland African-American Chamber of Commerce | ![]() |
| Contra Contra Small Business Development Center | ![]() |
| US GSA United States Government Services Administration |
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| California Small Business Economic Summit | ![]() |







