R & D MAINTENANCE SERVICES INC (OK)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $545.49M
- $545,486,558under this UEI
- FY2026 obligations
- $24.12M†
- $24,118,578Provisional
- Awards and orders
- 23
- with positive net obligations1 IDV vehicle held
- Latest action
- Aug 12, 2026
- SAM.gov registration
- Active
- Registration expiration date Jul 21, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Aug 14, 1980 (46 years)
- Location
- Tulsa, OK
- State of incorporation
- Oklahoma
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Aug 16, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Aug 16, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI R759RF3GV7B5. SAM.gov exclusion records, from its daily extract, are under Additional Details.
Performance
Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $24,118,578 (provisional)
- FY2025: $39,942,588
- FY2024: $60,845,601
- FY2023: $31,004,559
- FY2022: $31,488,706
- FY2021: $25,567,397
- FY2020: $30,123,480
- FY2019: $23,951,224
Show all 19 yearsEarlier years (FY2008–FY2018)
- FY2018: $29,580,799
- FY2017: $21,795,584
- FY2016: $29,018,704
- FY2015: $23,404,474
- FY2014: $29,024,699
- FY2013: $19,431,008
- FY2012: $19,488,172
- FY2011: $19,874,309
- FY2010: $39,395,275
- FY2009: $27,364,132
- FY2008: $20,067,270
Total across 19 fiscal years: $545,486,558
Top awarding agencies
- Department of Defense$545,486,558, 100%
Top awarding sub-agencies
- Department of the Army$545,486,558, 100%
Top NAICS by obligations
- 561210Facilities support services$541,052,396, 99.2%
- 237990Other heavy and civil engineering construction$4,434,163, 0.8%
Top product and service codes by obligations
- M1PAOperation of recreation facilities (non-building)$278,613,430, 51.1%
- S216Housekeeping- facilities operations support$123,035,889, 22.6%
- M291Oper of govt recrea non-bldg struc$102,450,832, 18.8%
- Z1PAMaintenance of recreation facilities (non-building)$19,380,882, 3.6%
- M1AZOperation of other administrative facilities and service buildings$11,453,279, 2.1%
Subcontracting network
Reported subawards of R & D MAINTENANCE SERVICES INC: the primes it works under and its subcontractors, as the full chain or as a table.
Standing
No standing to report
GovChime ranks a vendor by net obligations in its largest NAICS code and awarding department in the last completed fiscal year; FPDS records none for this vendor in that year.
Capabilities
NAICS codes
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
No product and service codes (PSC) in the SAM.gov registration
PSC codes are optional in SAM.gov; this registration lists none.
Capabilities & Services
Contracts
Latest awards and orders
- W9127821C0018Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W9127820C0018Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W912HN26CA020Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W9127826FA137Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W9127824C0021Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W9127826DA072Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the ArmyLatest action
- W912HN24C5002Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W912HN20C5000Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W9127824C0030Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W9127818C0027Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
DLA supply (DIBBS)
CAGE 0EMG2
Source: DLA's approved-source files, its award history files (FOIA reading room, every award line since 2013) and the procurement history in the RFQ documents it publishes on DIBBS.
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for R & D MAINTENANCE SERVICES INC lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts without a real name are not shown.
Physical Address
6846 S CANTON AVE
#250
TULSA, OK, 74136
USA
Mailing Address
6846 S CANTON AVE
#250
TULSA, OK, 74136
USA
Government Business Contact
Glenn A Chalker
President
6846 S CANTON AVE
Suite 250
Tulsa, OK, 74136
USA
Electronic Business Contact
Kari L Pryce
6846 S CANTON AVE
Suite 250
Tulsa, OK, 74136
USA
Past Performance Contact
Glenn A Chalker
President
6846 S CANTON AVE
Suite 250
Tulsa, OK, 74136
USA
Government Business Alternate Contact
Glenn Chalker
President
6846 S CANTON AVE
Suite 250
Tulsa, OK, 74136
USA
Electronic Business Alternate Contact
Kari Pryce
6846 S CANTON AVE
Suite 250
Tulsa, OK, 74136
USA
Past Performance Alternate Contact
Terry M Bigger
6846 S CANTON AVE
SUITE 250
TULSA, OK, 74136
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
R & D MAINTENANCE SERVICES INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires July 21, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District