Grayson Castro
Sergeant Marine Corps (Navy)
- grayson.castro@usmc.mil
- Phone
- (315) 645-7642
- Latest SAM.gov record
Contact facts
Notices come from SAM.gov and awards from FPDS, which names the staff who created, approved or last changed an award without saying which.
SAM.gov notices
Contract awards and IDVs
Show all 20
Top vendors
| Rank | Vendor | Awards and IDVs |
|---|---|---|
| 1 | Takaesu Kohki Co., LTD. | 2 |
| 2 | Global Van Co., LTD. | 2 |
| 3 | Bamajack, LLC | 1 |
| 4 | Geospatial Consulting Group International LLC | 1 |
| 5 | On Time Staffing Group LLC | 1 |
| 6 | Akatake Co.,Ltd. | 1 |
| 7 | Skydive Elsinore Inc. | 1 |
| 8 | Melton Sales & Service | 1 |
| 9 | Kurashiki, Co.,Ltd. | 1 |
| 10 | Kiroku, KK | 1 |
Top NAICS codes
| Rank | NAICS code | SAM.gov records |
|---|---|---|
| 1 | 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing | 3 |
| 2 | 484110 General Freight Trucking, Local | 3 |
| 3 | 811490 Other Personal and Household Goods Repair and Maintenance | 3 |
| 4 | 532411 Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing | 2 |
| 5 | 532412 Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing | 2 |
| 6 | 532490 Other Commercial and Industrial Machinery and Equipment Rental and Leasing | 2 |
| 7 | 56211 Waste Collection | 2 |
| 8 | 221320 Sewage Treatment Facilities | 1 |
| 9 | 336310 Motor Vehicle Gasoline Engine and Engine Parts Manufacturing | 1 |
| 10 | 336390 Other Motor Vehicle Parts Manufacturing | 1 |
Top PSC codes
| Rank | PSC code | SAM.gov records |
|---|---|---|
| 1 | 7930 Cleaning And Polishing Compounds And Preparations | 3 |
| 2 | J020 Maint/Repair/Rebuild Of Equipment- Ship And Marine Equipment | 3 |
| 3 | N071 Installation Of Equipment- Furniture | 3 |
| 4 | P100 Salvage- Preparation And Disposal Of Excess/Surplus Property | 3 |
| 5 | R499 Support- Professional: Other | 2 |
| 6 | W085 Lease Or Rental Of Equipment- Toiletries | 2 |
| 7 | 2590 Miscellaneous Vehicular Components | 1 |
| 8 | 4310 Compressors And Vacuum Pumps | 1 |
| 9 | 5980 Optoelectronic Devices And Associated Hardware | 1 |
| 10 | 7290 Miscellaneous Household And Commercial Furnishings And Appliances | 1 |
Offices
| Rank | Office | SAM.gov records |
|---|---|---|
| 1 | Marine Corps (Navy) | 27 |
| 2 | Department of the Navy | 1 |
Other records
| Record | Kind |
|---|---|
| Solicitation Amendment M6740026Q00640002 SF 30.pdf | Government file |
| Solicitation Amendment M6740026Q00640001 SF 30.pdf | Government file |
| Solicitation - M6740026Q0064.pdf | Government file |
| SITE VISIT INFORMATION.pdf | Government file |
| Solicitation - M6740026Q0015.pdf | Government file |
| M67400-25-Q-0053.pdf | Government file |
| RFQ Cover Sheet.pdf | Government file |
| M67400-25-Q-00460001.pdf | Government file |
| M67400-25-Q-0046.pdf | Government file |
| RFQ Cover Sheet (2).pdf | Government file |
| M67400-25-Q-00280002.pdf | Government file |
| M67400-25-Q-00280001.pdf | Government file |
| M67400-25-Q-0028.pdf | Government file |
| M67400-25-Q-0028.docx | Government file |
| M67400-25-Q-0026.pdf | Government file |
Show all 15
Quick answers
Who is Grayson Castro?
Grayson Castro is a Sergeant at Marine Corps (Department of the Navy). Point of contact on 8 SAM.gov notices and contracting staff on 20 contract awards, from March 3, 2025 to September 9, 2026.
What agency does Grayson Castro work for?
Grayson Castro's SAM.gov records name Marine Corps (Department of the Navy) most, among 2 offices.
How do I contact Grayson Castro?
SAM.gov lists Grayson Castro's email grayson.castro@usmc.mil and phone (315) 645-7642.
What is the latest SAM.gov notice naming Grayson Castro?
Emergency Lighting and Siren Systems, solicitation, posted August 31, 2026.
Which vendors has Grayson Castro awarded contracts to?
The vendors on the most contract awards and IDVs naming Grayson Castro are Takaesu Kohki Co., LTD., Global Van Co., LTD. and Bamajack, LLC.
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