| Company | Category | Area | Address | Web | E-mail | Contact person |
| GREYSTONE PETROLEUM LLC | Petroleum Products-Manufacture | Texas | 1616 S VOSS RD, HOUSTON, Harris, Texas, 77057-2630, USA |
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| GREYSTONE PLANNING DEV CO | real estate agent/manager | Texas | 1915 W MAGNOLIA AVE, SAN ANTONIO, Bexar, Texas, 78201-4953, USA |
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Edward Garza |
| GREYSTONE PREPARTORY SCH INC | Nonclassified Establishments | Texas | 2100 MEMORIAL BLVD, KERRVILLE, Kerr, Texas, 78028-5611, USA |
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| GREYSTONE REALTY | Real Estate | Texas | 1330 POST OAK BLVD, HOUSTON, Harris, Texas, 77056-3031, USA |
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| GREYSTONE SERVICING CORP | Nonclassified Establishments | Texas | 44 ENCINO LOMA, BEEVILLE, Bee, Texas, 78102-9748, USA |
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| GREYSTONE SERVICING CORP | oil/gas field services | Texas | 5712 COLLEYVILLE BLVD, COLLEYVILLE, Tarrant, Texas, 76034-6066, USA |
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| GREYSTONE VILLAGE APARTMENTS | Apartments | Texas | 2900 SAN ANTONIO ST, SAN ANGELO, Tom Green, Texas, 76901-2896, USA |
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Dianna Cook |
