| Campgrounds in New Gretna, NJ (8) | Churches in New Gretna, NJ (3) |
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| Service Stations - Gasoline & Oil in New Gretna, NJ (3) | State Government - Police in New Gretna, NJ (3) |
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| Marine Electronic Equip & Supls (Whol) in New Gretna, NJ (2) | Oils - Fuel (Wholesale) in New Gretna, NJ (2) |
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| Dance Studio School Hall in New Gretna, NJ (1) | Distributor Of Telecommunications Equipment in New Gretna, NJ (1) |
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| Marble - Cultured (Wholesale) in New Gretna, NJ (1) | Marina Operation in New Gretna, NJ (1) |
| Mfg Signs Ad Specialties Business Services Highway Stre in New Gretna, NJ (1) | Mfg Wood Household Furniture in New Gretna, NJ (1) |
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| Plumbing Contractors & Plumbers in New Gretna, NJ (1) | Post Offices in New Gretna, NJ (1) |
| Pottable Water Treatment Systems in New Gretna, NJ (1) | Refuse System in New Gretna, NJ (1) |
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| Wedding Supplies & Services in New Gretna, NJ (1) | Whol Petroleum Products Gasoline Service Station in New Gretna, NJ (1) |
