Mainstream Engineering Corp
Rockledge, FL · UEI YR8FJBGXWRR1 · NAICS 333415
Mainstream Engineering Corp is a federal contractor based in Rockledge, FL operating in manufacturing (NAICS 333415). Mainstream Engineering Corp has received $112.55 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 165 contracts totaling $102.39 million for this firm. Mainstream Engineering Corp's largest customer is Department Of Defense, accounting for $75.49 million of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| 47QSWC24F0097 | General Services Administration | July 31, 2024 | $11.13M |
| 47QSWC26F0105 | General Services Administration | June 11, 2026 | $10.16M |
| 0003 | Department Of Defense | July 22, 2011 | $6.66M |
| 47QSWC25F0145 | General Services Administration | August 28, 2025 | $6.23M |
| 0002 | Department Of Defense | March 8, 2011 | $5.22M |
| 47QSWC26F0026 | General Services Administration | January 26, 2026 | $4.12M |
| HQ014718C0037 | Department Of Defense | September 23, 2021 | $3.14M |
| HQ086020C7148 | Department Of Defense | September 9, 2024 | $3.09M |
| HQ086020C7401 | Department Of Defense | September 17, 2024 | $2.64M |
| 47QSWC25F0143 | General Services Administration | August 27, 2025 | $2.55M |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of Defense | $75.49M | 148 |
| General Services Administration | $34.21M | 9 |
| National Aeronautics And Space Administration | $2.85M | 9 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 333415 | Air-Conditioning And Warm Air Heating Equipment And Commercial And Industrial Refrigeration Equipment Manufacturing | $47.14M |
| 541715 | Research And Development In The Physical, Engineering, And Life Sciences (Except Nanotechnology And Biotechnology) | $35.32M |
| 541712 | Research And Development In The Physical, Engineering, And Life Sciences (Except Biotechnology) | $19.15M |
| 336413 | Other Aircraft Parts And Auxiliary Equipment Manufacturing | $4.79M |
| 541711 | — | $1.45M |
| 332721 | Precision Turned Product Manufacturing | $1.07M |
Track this on BesaGov
Get a free weekly email when this changes — new awards, new sub-awards, new opportunities. No login required.
Continue learning
Keep researching
Frequently asked questions
How much has Mainstream Engineering Corp received in federal contracts?
Mainstream Engineering Corp has received $112.55 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 165 contracts totaling $102.39 million for this firm. Their largest customer is Department Of Defense, representing $75.49 million of awarded work.
What does Mainstream Engineering Corp do?
Mainstream Engineering Corp is a federal contractor based in Rockledge, FL, registered under NAICS 333415 (manufacturing).