Data / Federal awards / NAICS 561621 / Department of Transportation
Department of Transportation contracts under NAICS 561621 Security Systems Services (except Locksmiths): $125.7 million to 49 recipients (FY2024 to FY2027)
Updated October 6, 2026. Source: USAspending.gov.
Department of Transportation obligated $125.7 million under NAICS 561621, Security Systems Services (except Locksmiths), across 321 contract awards to 49 named recipients in fiscal years 2024 to 2027. The largest recipients are M. C. DEAN, INC. ($91.6 million), KBR WYLE SERVICES, LLC ($18.9 million), VERSAR SECURITY SYSTEMS, LLC ($10.8 million). 23 opportunities under this code are open on SAM.gov now.
The request: Every federal contract awarded by Department of Transportation under NAICS 561621, with the winner, the value and the period of performance. $10 of work on sign-up, no card.
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- Agency
- Department of Transportation
- NAICS code
- 561621 Security Systems Services (except Locksmiths)
- Contract awards
- 321
- Obligated
- $125.7 million
- Named recipients
- 49
- Small business share of obligations
- 2%
- Full and open competition share
- 88%
- Set aside share
- 1%
- Latest action
- 2026-09-29
Open opportunities in this niche
The same code on SAM.gov, read each morning: 23 opportunities you can still respond to.
Incumbents at this agency
Ranked by dollars obligated in fiscal years 2024 to 2027.
| Recipient | Business size | Awards | Obligated | Share |
|---|---|---|---|---|
| M. C. DEAN, INC. | Other Than Small Business | 193 | $91.6 million | 72.9% |
| KBR WYLE SERVICES, LLC | Other Than Small Business | 1 | $18.9 million | 15.0% |
| VERSAR SECURITY SYSTEMS, LLC | Other Than Small Business | 66 | $10.8 million | 8.6% |
| J2 ASSOCIATES, LLC | Small Business | 4 | $1.4 million | 1.1% |
| JOHNSON CONTROLS FIRE PROTECTION LP | Other Than Small Business | 3 | $839,621 | 0.7% |
| S & K SECURITY GROUP LLC | Small Business | 1 | $328,772 | 0.3% |
| CONCENTRIC SECURITY LLC | Other Than Small Business | 2 | $239,310 | 0.2% |
| KOORSEN FIRE & SECURITY INC | Other Than Small Business | 2 | $213,804 | 0.2% |
| ALARM CONTROL SYSTEMS INC | Small Business | 1 | $162,564 | 0.1% |
| HIDENIS GROUP LLC | Small Business | 1 | $140,940 | 0.1% |
| SIEMENS INDUSTRY INC | Other Than Small Business | 2 | $130,633 | 0.1% |
| HONEYWELL INTERNATIONAL INC | Other Than Small Business | 1 | $95,939 | 0.1% |
| TALON MARITIME LLC | Small Business | 1 | $93,333 | 0.1% |
| SIGNET TECHNOLOGIES, INC. | Other Than Small Business | 2 | $93,073 | 0.1% |
| ADVANCED SECURITY CONTRACTORS INC | Small Business | 1 | $79,166 | 0.1% |
| SUMMIT FIRE PROTECTION CO | Other Than Small Business | 1 | $67,897 | 0.1% |
| THE TRIM GROUP LLC | Other Than Small Business | 1 | $67,530 | 0.1% |
| TOTAL SECURITY INTEGRATED SYSTEMS LLC | Small Business | 1 | $65,556 | 0.1% |
| TRU VANTAGE SOLUTIONS, INC | Small Business | 1 | $59,722 | 0.0% |
| MAYHEW TECHNOLOGY SOLUTIONS, LLC | Small Business | 2 | $57,157 | 0.0% |
| HURTVET SUBCONTRACTING, INC. | Small Business | 2 | $51,480 | 0.0% |
| ANDERSON & SONS CONTRACTING LLC | Small Business | 1 | $50,187 | 0.0% |
| ISLAND SIGNAL & SOUND INC. | Small Business | 1 | $45,488 | 0.0% |
| ONSOLVE LLC | Other Than Small Business | 1 | $40,770 | 0.0% |
| JOHNSON CONTROLS, INC | Other Than Small Business | 1 | $30,000 | 0.0% |
| OPTIMUM LOW VOLTAGE LLC | Small Business | 2 | $29,852 | 0.0% |
| VT MILCOM INC. | Other Than Small Business | 1 | $28,815 | 0.0% |
| CONVERGINT TECHNOLOGIES LLC | Other Than Small Business | 3 | $28,058 | 0.0% |
| PLEVA, INC. | Other Than Small Business | 1 | $27,996 | 0.0% |
| AFA PROTECTIVE SYSTEMS INC | Other Than Small Business | 1 | $24,000 | 0.0% |
| ADT LLC | Other Than Small Business | 1 | $22,772 | 0.0% |
| 0369 SECURITY SOLUTIONS SERVICES LLC | Small Business | 1 | $20,164 | 0.0% |
| WYCLIFFE ENTERPRISES, INC. | Small Business | 1 | $19,001 | 0.0% |
| CCI FACILITY SUPPORT SERVICES, LLC | Small Business | 1 | $18,746 | 0.0% |
| ALPHA FIRE UNLIMITED | Small Business | 1 | $14,125 | 0.0% |
| N C C SYSTEMS INC. | Small Business | 1 | $9,775 | 0.0% |
| SECURITY PROFESSIONALS LLC | Small Business | 1 | $8,076 | 0.0% |
| COMMUNICATIONS RESOURCE INC | Small Business | 1 | $0 | 0.0% |
| API GROUP LIFE SAFETY USA LLC | Other Than Small Business | 1 | $0 | 0.0% |
| PAVION CORP. | Other Than Small Business | 1 | $0 | 0.0% |
| SUMMIT FIRE NATIONAL CONSULTING LLC | Other Than Small Business | 1 | $-793 | -0.0% |
| JOHNSON CONTROLS FIRE PROTECTION LP | Other Than Small Business | 1 | $-825 | -0.0% |
| DATAWATCH SYSTEMS, INC. | Other Than Small Business | 1 | $-4,760 | -0.0% |
| VSC FIRE & SECURITY, INC. | Small Business | 1 | $-4,780 | -0.0% |
| FIRE & LIFE SAFETY AMERICA, INC | Other Than Small Business | 2 | $-14,648 | -0.0% |
| KASTLE SYSTEMS LLC | Other Than Small Business | 1 | $-14,893 | -0.0% |
| TIC SECURITY, LLC | Small Business | 1 | $-15,299 | -0.0% |
| TOTAL AUTOMATION GROUP INC | Small Business | 1 | $-15,604 | -0.0% |
| ALLIED FIRE AND SAFETY EQUIPMENT COMPANY, INC. | Small Business | 1 | $-20,800 | -0.0% |
Offices buying
| Sub agency | Awards | Obligated |
|---|---|---|
| Federal Aviation Administration | 296 | $123.7 million |
| Immediate Office of the Secretary of Transportation | 12 | $1.5 million |
| Maritime Administration | 5 | $252,258 |
| Saint Lawrence Seaway Development Corporation | 2 | $150,715 |
| Federal Motor Carrier Safety Administration | 1 | $79,166 |
| Federal Highway Administration | 4 | $55,135 |
| Pipeline and Hazardous Materials Safety Administration | 1 | $0 |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $36.3 million |
| FY2025 | $37.1 million |
| FY2026 | $52.3 million |
Products and services bought
| Code | Product or service | Awards | Obligated |
|---|---|---|---|
| 6350 | Miscellaneous Alarm, Signal, and Security Detection Systems | 262 | $96.9 million |
| J063 | Maint/repair/rebuild of Equipment- Alarm, Signal, and Security Detection Systems | 11 | $25.6 million |
| N063 | Installation of Equipment- Alarm, Signal, and Security Detection Systems | 10 | $1.9 million |
| 5810 | Communications Security Equipment and Components | 3 | $1.3 million |
| J012 | Maint/repair/rebuild of Equipment- Fire Control Equipment | 4 | $308,366 |
| H942 | Other Qc/test/inspect- Fire Fighting/rescue/safety Equipment; Environ Protect Equipment/matls | 1 | $262,214 |
| S119 | Utilities- Other | 1 | $138,107 |
| H363 | Inspection- Alarm, Signal, and Security Detection Systems | 6 | $110,574 |
Largest contract awards
| Award ID | Recipient | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DTFAWA17C00040 | KBR WYLE SERVICES, LLC | Department of Transportation | Definitive Contract | 561621 | IGF::OT::IGF | $18,879,216 | $61,768,424 | August 29, 2017 | April 10, 2026 | North Charleston, SC | usaspending.gov |
| 693KA826F00085 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | PSEMS2 MIGRATION PART 3 | $14,675,337 | $14,675,337 | February 5, 2026 | September 30, 2028 | Mclean, VA | usaspending.gov |
| 693KA826C00003 | M. C. DEAN, INC. | Department of Transportation | Definitive Contract | 561621 | SECURITY SYSTEM MAINTENANCE CONTRACT - INCREMENTALLY FUNDED | $6,351,372 | $6,351,372 | March 5, 2026 | March 8, 2027 | Mclean, VA | usaspending.gov |
| 693KA825F00249 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | PSEMS POAM REMEDIATION AND MIGRATION | $5,927,610 | $5,927,610 | August 19, 2025 | July 5, 2027 | Mclean, VA | usaspending.gov |
| 693KA825F00216 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | NEW YORK TRACON (N90) FACILITY PHASE 1 (SITE SURVEY/DESIGN) SECURITY SYSTEM (WORK PLAN 2022-EA-002) | $5,504,916 | $5,504,916 | May 28, 2025 | December 31, 2029 | Westbury, NY | usaspending.gov |
| 693KA820F00344 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | WILLIAM J. HUGHES TECHNICAL CENTER (ACT) PHASE 1 (SITE SURVEY/DESIGN) | $5,468,215 | $5,804,110 | September 4, 2020 | December 31, 2029 | Egg Harbor Township, NJ | usaspending.gov |
| 693KA820F00146 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | ATLANTA ARTCC (ZTL) RESILIENCY PROGRAM SECURITY ENHANCEMENT PHASE I SITE SURVEY AND DESIGN | $4,905,318 | $5,338,806 | February 26, 2020 | December 31, 2028 | Hampton, GA | usaspending.gov |
| 693KA824F00060 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | MIKE MONRONEY AERONAUTICAL CENTER (MMAC) PHASE 1.2 (SITE SURVEY/DESIGN) | $4,612,485 | $4,612,485 | January 2, 2024 | December 31, 2027 | Mclean, VA | usaspending.gov |
| 693KA823F00129 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | MIKE MONRONEY AERONAUTICAL CENTER (MMAC) PHASE 1.1 (SITE SURVEY/DESIGN) | $4,068,978 | $4,402,859 | April 13, 2023 | December 31, 2026 | Oklahoma City, OK | usaspending.gov |
| 693KA820F00051 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | PHYSICAL SECURITY ENTERPRISE MANAGEMENT SYSTEM (PSEMS) PHASES 1 AND 2 | $3,992,997 | $9,015,546 | November 25, 2019 | August 14, 2027 | Washington, DC | usaspending.gov |
| 693KA824F00213 | VERSAR SECURITY SYSTEMS, LLC | Department of Transportation | Delivery Order | 561621 | PSEMS SLA POAM REMEDIATION FY24 (RMDT-091) | $3,880,000 | $3,880,000 | June 13, 2024 | March 14, 2026 | Springfield, VA | usaspending.gov |
| 693KA826F00207 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | FSL3 PSEMS SITES (WP 2026-WA-003) PHASE 1 (SITE SURVEY/DESIGN) FOR 33 SITES | $3,484,009 | $3,484,009 | May 27, 2026 | August 14, 2029 | Mclean, VA | usaspending.gov |
| 693KA824F00326 | VERSAR SECURITY SYSTEMS, LLC | Department of Transportation | Delivery Order | 561621 | SSDI & BRIDGE PSEMS SOFTWARE MAINTENANCE SUPPORT RENEWALS FY25 & FY26 | $3,425,232 | $3,425,232 | September 16, 2024 | September 30, 2026 | Springfield, VA | usaspending.gov |
| 693KA826F00315 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | LEGACY PSEMS SYSTEM SOFTWARE LICENSING (WP 2026-WA-005) | $3,116,072 | $3,116,072 | September 14, 2026 | August 14, 2027 | Mclean, VA | usaspending.gov |
| 693KA820F00152 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | BOSTON ATCT (BOS) RESILIENCY PROGRAM SECURITY ENHANCEMENT PHASE I SITE SURVEY AND DESIGN | $3,063,299 | $3,175,254 | February 26, 2020 | December 31, 2028 | East Boston, MA | usaspending.gov |
| 693KA823F00281 | VERSAR SECURITY SYSTEMS, LLC | Department of Transportation | Delivery Order | 561621 | TERMINAL AIP LGA AIRPORT PROJECT TO PROVIDE $ 227,509.02 TO SSDI BRIDGE CONTRACT # 693KA8-18-D-00017 TOWARDS THE PURCHASE OF SECURITY EQUIPM | $3,026,344 | $3,933,199 | September 13, 2023 | September 30, 2025 | Flushing, NY | usaspending.gov |
| 693KA824F00128 | VERSAR SECURITY SYSTEMS, LLC | Department of Transportation | Delivery Order | 561621 | SSDI & BRIDGE PSEMS MAINTENANCE SUPPORT LABOR FY25 & FY26 | $2,456,000 | $2,456,000 | March 15, 2024 | September 30, 2026 | Springfield, VA | usaspending.gov |
| 693KA825F00113 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | BOSTON CONSOLIDATED TRACON (A90) PHASE 2A (PROCUREMENT AND PRE INSTALLATION) AND BOSTON CONSOLIDATED TRACON (A90) PHASE 2B (IMPLEMENTATION) | $2,314,110 | $2,314,110 | February 26, 2025 | May 22, 2027 | Merrimack, NH | usaspending.gov |
| 693KA825F00123 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | BALTIMORE WASHINGTON INTERNATIONAL ATCT (BWI) - PHASE 2A/2B (PROCUREMENT AND PRE-INSTALLATION / IMPLEMENTATION) | $1,782,470 | $1,782,470 | March 14, 2025 | January 29, 2027 | Baltimore, MD | usaspending.gov |
| 693KA823F00306 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | MIRAMAR FSDO PHASE 1 - SECURITY SYSTEMS DESIGN AND INTEGRATION II CONTRACT # 693KA8-19-D-00007 | $1,585,207 | $1,672,558 | September 24, 2023 | December 31, 2027 | Plantation, FL | usaspending.gov |
| 693KA820F00103 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | INDIANAPOLIS ARTCC (ZID) RESILIENCY PROGRAM SECURITY ENHANCEMENT PHASE I SITE SURVEY AND DESIGN&PHASE II | $1,564,345 | $2,496,736 | February 26, 2020 | May 1, 2026 | Indianapolis, IN | usaspending.gov |
| 693KA825F00260 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | PROGRAM MANAGEMENT SUPPORT - OPTION PERIOD 3 (08/15/2025 - 08/14/2027) - INCREMENTALLY FUNDED | $1,517,870 | $1,517,870 | August 8, 2025 | August 14, 2027 | Mclean, VA | usaspending.gov |
| 693KA822F00177 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | ASHEVILLE ATCT PHASE 1 (SITE SURVEY/DESIGN) | $1,373,428 | $1,535,321 | March 18, 2022 | December 31, 2027 | Fletcher, NC | usaspending.gov |
| 693KA825F00120 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | BOSTON (BOS) ATCT FACILITY ADDITIONAL SPACE PROJECT PHASE 1 (SITE SURVEY / DESIGN) | $1,338,159 | $1,338,159 | March 5, 2025 | September 30, 2028 | Boston, MA | usaspending.gov |
| 693KA824F00133 | M. C. DEAN, INC. | Department of Transportation | Delivery Order | 561621 | AEA RO SECURITY DESIGN | $1,328,651 | $1,328,651 | March 21, 2024 | December 31, 2027 | Garden City, NY | usaspending.gov |
Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.