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Vendor, Rockledge, FL

Mainstream Engineering Corp.

UEI YR8FJBGXWRR1, CAGE 0A0B7

98 awards and $64,473,044 obligated between January 16, 2024 and October 23, 2026, 61% under full and open competition, against 69.0 offers on average where reported. 25 of the awards trace back to a SAM.gov solicitation on this site.

Sells to

Awarding agencies by dollars.

Federal Acquisition Service$34,592,245
Department of the Navy$9,227,923
Department of the Air Force$7,427,963
Defense Logistics Agency$6,134,067
Missile Defense Agency$3,245,936
Department of the Army$1,925,823
National Aeronautics and Space Administration$1,574,060
Defense Advanced Research Projects Agency$149,448
Environmental Protection Agency$100,000
Defense Microelectronics Activity$95,580

Industries

NAICS on the awards, by dollars.

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment ManufacturingNAICS 333415$34,982,105
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)NAICS 541715$18,648,107
Other Aircraft Parts and Auxiliary Equipment ManufacturingNAICS 336413$4,786,348
Research and Development in NanotechnologyNAICS 541713$2,612,206
Other Computer Related ServicesNAICS 541519$1,499,363
Battery ManufacturingNAICS 335910$797,170
Research and Development in Biotechnology (except Nanobiotechnology)NAICS 541714$795,721
Motion Picture and Video ProductionNAICS 512110$149,448
Aircraft Engine and Engine Parts ManufacturingNAICS 336412$90,149
Nonferrous ForgingNAICS 332112$68,878

How it wins

Awards by competition, set-aside and type.

Full and Open Competition After Exclusion of Sources60
Competed Under SAP27
Full and Open Competition10
Not Competed1
Small Business Set Aside - Total70
Definitive Contract55
Purchase Order32
BPA Call7
Delivery Order1

Hear when Mainstream Engineering Corp. wins an award and when a contract it holds is about to end.Follow it

Contracts ending soon

Contracts Mainstream Engineering Corp. holds whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.

Ending
22
Obligated so far
$29,924,221
Soonest
November 3, 2026

The 22 contracts, the office behind each one and the dates are in the workspace. See them

Competes with

Vendors selling air-conditioning and warm air heating equipment and commercial and industrial refrigeration equipment manufacturing to Federal Acquisition Service, by dollars.

Inman Services, LLCSan Antonio, TX$31,360
Caddy Corporation of AmericaBridgeport, NJ$0
Carbontec Worldwide LLCHallandale, FL$0
Enginuity Power Systems, Inc.Alexandria, VA$0
Fiber Bond Operating LLCTrail Creek, IN$0
Lambo Mechanical Inc.Brooklyn, NY$0

Solicitations it won

SAM.gov opportunities whose award USAspending attributes to this vendor.

All 14

Awards

Every award in the window, by dollars obligated.

ContractObligated
47QSWC24F0097BPA Call, July 31, 2024, Full and Open Competition$11,134,550
47QSWC26F0105BPA Call, June 11, 2026, Full and Open Competition$10,158,978
47QSWC25F0145BPA Call, August 21, 2025, Full and Open Competition$6,226,350
47QSWC26F0026BPA Call, January 26, 2026, Full and Open Competition$4,119,609
47QSWC25F0143BPA Call, August 19, 2025, Full and Open Competition$2,550,482
FA930025C6019Definitive Contract, August 12, 2025, Full and Open Competition After Exclusion of Sources, 1 offers$1,899,532
FA237725CB021Definitive Contract, July 23, 2025, Full and Open Competition After Exclusion of Sources, 12 offers$1,799,218
FA865124CB018Definitive Contract, March 26, 2024, Full and Open Competition After Exclusion of Sources, 3 offers$1,759,723
HQ086022C7150Definitive Contract, January 16, 2024, Full and Open Competition After Exclusion of Sources, 1 offers$1,599,320
M6785426C5302Definitive Contract, March 31, 2026, Not Competed, 1 offers$1,499,363
HQ086020C7148Definitive Contract, January 19, 2024, Full and Open Competition After Exclusion of Sources, 1 offers$1,497,008
FA239425CB054Definitive Contract, September 2, 2025, Full and Open Competition After Exclusion of Sources, 1 offers$1,399,963
80NSSC27C0063Definitive Contract, October 23, 2026, Full and Open Competition After Exclusion of Sources, 500 offers$1,274,971
N0002424CS065Definitive Contract, July 30, 2024, Full and Open Competition After Exclusion of Sources, 1 offers$1,197,889
N6833526C0172Definitive Contract, December 8, 2025, Full and Open Competition After Exclusion of Sources, 5 offers$999,821
N6833525C0231Definitive Contract, February 24, 2025, Full and Open Competition After Exclusion of Sources, 5 offers$998,929
N6833523C0250Definitive Contract, June 6, 2024, Full and Open Competition After Exclusion of Sources, 32 offers$997,649
SPE7M225P0796Purchase Order, December 12, 2024, Competed Under SAP, 1 offersSolicitation $800,000
SPE7M225P1205Purchase Order, January 14, 2025, Competed Under SAP, 2 offersSolicitation $800,000
SPE7M225P1538Purchase Order, February 19, 2025, Competed Under SAP, 1 offersSolicitation $800,000
SPE7M225P2125Purchase Order, March 24, 2025, Competed Under SAP, 1 offersSolicitation $800,000
SPE7M225P2594Purchase Order, April 25, 2025, Competed Under SAP, 1 offersSolicitation $800,000
N6833523C0419Definitive Contract, June 4, 2024, Full and Open Competition After Exclusion of Sources, 4 offers$795,721
SPE7M225P0147Purchase Order, October 9, 2024, Competed Under SAP, 2 offersSolicitation $786,350
W911SR25C0020Definitive Contract, July 2, 2025, Full and Open Competition After Exclusion of Sources, 1 offers$716,584
SPE7L724P2090Purchase Order, April 26, 2024, Competed Under SAP, 2 offersSolicitation $696,218
N6833523C0027Definitive Contract, February 8, 2024, Full and Open Competition After Exclusion of Sources, 1 offers$475,852
47QSWC25F0058BPA Call, March 5, 2025, Full and Open Competition$385,750
N6833522C0156Definitive Contract, February 6, 2024, Full and Open Competition After Exclusion of Sources, 1 offers$366,366
W5170126CA168Definitive Contract, March 20, 2026, Full and Open Competition After Exclusion of Sources, 5 offers$249,986
W5170125CA026Definitive Contract, February 25, 2025, Full and Open Competition After Exclusion of Sources, 13 offers$249,986
W5170125CA176Definitive Contract, July 21, 2025, Full and Open Competition After Exclusion of Sources, 42 offers$249,976
W5170125PA011Purchase Order, August 4, 2025, Full and Open Competition After Exclusion of Sources, 23 offers$249,800
N6833525C0296Definitive Contract, May 13, 2025, Full and Open Competition After Exclusion of Sources, 10 offers$239,840
N6833525C0042Definitive Contract, November 8, 2024, Full and Open Competition After Exclusion of Sources, 7 offers$239,701
M6785425C6526Definitive Contract, July 7, 2025, Full and Open Competition After Exclusion of Sources, 19 offers$239,505
M6785424C6540Definitive Contract, July 31, 2024, Full and Open Competition After Exclusion of Sources, 39 offers$238,898
SPE8E826P0080Purchase Order, October 14, 2025, Competed Under SAP, 3 offersSolicitation $222,002
W911SR25CA019Definitive Contract, September 11, 2025, Full and Open Competition After Exclusion of Sources, 2 offers$209,490
FA930024P6011Purchase Order, April 15, 2024, Full and Open Competition After Exclusion of Sources, 200 offers$189,855
FA237724PB010Purchase Order, April 23, 2024, Full and Open Competition After Exclusion of Sources, 12 offers$179,858
80NSSC25C0245Definitive Contract, September 16, 2025, Full and Open Competition After Exclusion of Sources, 500 offers$149,725
HQ086024C7048Definitive Contract, August 1, 2024, Full and Open Competition After Exclusion of Sources, 391 offers$149,608
HR001125P0005Purchase Order, December 19, 2024, Full and Open Competition After Exclusion of Sources, 18 offersSolicitation $149,448
80NSSC24PB368Purchase Order, July 30, 2024, Full and Open Competition After Exclusion of Sources, 500 offers$149,364
M6785424C6524Definitive Contract, July 10, 2024, Full and Open Competition After Exclusion of Sources, 11 offers$139,984
N6833526C0224Definitive Contract, March 25, 2026, Full and Open Competition After Exclusion of Sources, 37 offers$139,972
FA237726PB005Purchase Order, March 5, 2026, Full and Open Competition After Exclusion of Sources, 13 offers$139,940
M6785426C6561Definitive Contract, December 18, 2025, Full and Open Competition After Exclusion of Sources, 19 offers$139,939
M6785426C6553Definitive Contract, January 7, 2026, Full and Open Competition After Exclusion of Sources, 5 offers$139,868
N6833524C0277Definitive Contract, June 4, 2024, Full and Open Competition After Exclusion of Sources, 9 offers$139,657
N0002424CS105Definitive Contract, August 26, 2024, Full and Open Competition After Exclusion of Sources, 4 offers$139,346
SPE7L724P1273Purchase Order, February 6, 2024, Competed Under SAP, 2 offersSolicitation $100,952
68HERC25C0013Definitive Contract, December 10, 2024, Full and Open Competition After Exclusion of Sources, 193 offersSolicitation $100,000
N6833524C0113Definitive Contract, February 8, 2024, Full and Open Competition After Exclusion of Sources, 5 offers$99,623
SPE8E826P1004Purchase Order, May 19, 2026, Competed Under SAP, 3 offersSolicitation $98,207
HQ072725CE005Definitive Contract, January 31, 2025, Full and Open Competition After Exclusion of Sources, 11 offers$95,580
SPE4A726PA673Purchase Order, June 4, 2026, Competed Under SAP, 1 offersSolicitation $90,149
SPE4A125P1026Purchase Order, February 27, 2025, Competed Under SAP, 1 offersSolicitation $68,878
FA462524F0072Delivery Order, September 19, 2024, Full and Open Competition, 1 offers$59,872
SPE4A625PF234Purchase Order, March 12, 2025, Competed Under SAP, 1 offers$22,762
SP470121C0036Definitive Contract, February 12, 2024, Full and Open Competition After Exclusion of Sources, 1 offers$17,984
47QSWC24F0140BPA Call, September 18, 2024, Full and Open Competition$16,526
SPE7M526P1995Purchase Order, March 4, 2026, Competed Under SAP, 1 offers$16,322
SPE8E825P0776Purchase Order, May 29, 2025, Competed Under SAP, 1 offers$9,080
SPE8E725V0874Purchase Order, August 14, 2025, Competed Under SAP, 1 offers$4,430
SPE7MC26P1979Purchase Order, March 30, 2026, Competed Under SAP, 1 offers$4,196
SPE7L125V0346Purchase Order, October 8, 2024, Competed Under SAP, 1 offers$3,677
SPE8E726P0644Purchase Order, March 24, 2026, Competed Under SAP, 1 offers$1,577
SPE8E826V0040Purchase Order, October 10, 2025, Competed Under SAP, 1 offers$1,259
SPE8E825P0981Purchase Order, July 26, 2025, Competed Under SAP, 2 offers$252
SPE7L026V1051Purchase Order, March 19, 2026, Competed Under SAP, 2 offers$229
SPE7L026V0195Purchase Order, November 3, 2025, Competed Under SAP, 2 offers$216
80NSSC20C0204Definitive Contract, July 19, 2024, Full and Open Competition After Exclusion of Sources, 500 offers$0
80NSSC21C0542Definitive Contract, June 12, 2024, Full and Open Competition After Exclusion of Sources, 500 offers$0
80NSSC22CA135Definitive Contract, March 7, 2024, Full and Open Competition After Exclusion of Sources, 500 offers$0
80NSSC23CA115Definitive Contract, January 5, 2025, Full and Open Competition After Exclusion of Sources, 500 offers$0
80NSSC23CA116Definitive Contract, November 14, 2024, Full and Open Competition After Exclusion of Sources, 500 offers$0
FA910121C0018Definitive Contract, May 29, 2024, Full and Open Competition After Exclusion of Sources, 3 offers$0
FA930216C0003Definitive Contract, August 14, 2024, Full and Open Competition After Exclusion of Sources, 1 offers$0
FA930217C0001Definitive Contract, July 1, 2024, Full and Open Competition After Exclusion of Sources, 1 offers$0
FA945124CX019Definitive Contract, January 7, 2026, Full and Open Competition After Exclusion of Sources, 1 offers$0
HQ072722C0007Definitive Contract, July 10, 2024, Full and Open Competition After Exclusion of Sources, 3 offers$0
HQ072723C0002Definitive Contract, May 28, 2024, Full and Open Competition After Exclusion of Sources, 1 offers$0
HQ086020C7150Definitive Contract, July 30, 2024, Full and Open Competition After Exclusion of Sources, 1 offers$0
HQ086020C7401Definitive Contract, September 17, 2024, Full and Open Competition After Exclusion of Sources, 1 offers$0
N6833520C0240Definitive Contract, May 1, 2024, Full and Open Competition After Exclusion of Sources, 6 offers$0
N6833522C0062Definitive Contract, November 27, 2024, Full and Open Competition After Exclusion of Sources, 38 offers$0
SP470123C0040Definitive Contract, January 29, 2025, Full and Open Competition After Exclusion of Sources, 1 offers$0
SPE4A623C0045Definitive Contract, June 4, 2025, Competed Under SAP, 1 offers$0
SPE7M125V0433Purchase Order, October 18, 2024, Competed Under SAP, 1 offers$0
W56HZV22C0013Definitive Contract, August 7, 2024, Full and Open Competition After Exclusion of Sources, 9 offers$0
W911SR22C0005Definitive Contract, February 23, 2024, Full and Open Competition After Exclusion of Sources, 1 offers$0
47QSWA22D0099April 24, 2024, Full and Open Competition, 999 offers$0
47QSWC24A0003April 29, 2024, Full and Open Competition, 1 offersSolicitation $0
N0016421DJW60April 24, 2024, Full and Open Competition After Exclusion of Sources, 16 offers$0
SPE8E723P0450Purchase Order, February 15, 2024, Competed Under SAP, 1 offers-$811
SPE8E823V1562Purchase Order, March 5, 2026, Competed Under SAP, 1 offers-$9,859
Transactions
232 across 98 awards