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NAICS Code· 561499

NAICS 561499: All Other Business Support Services

This U.S. industry comprises establishments primarily engaged in providing business support services (except secretarial and other document preparation services; telephone answering and telemarketing services; private mail services or document copying services conducted as separate activities or in conjunction with other office support services; monetary debt collection services; credit reporting services; repossession services; and court reporting and stenotype recording services). Illustrative Examples: Address bar coding services Charitable fundraising campaign organization services on a contract or fee basis Bar code imprinting services Mail presorting services Cross-References. Establishments primarily engaged in--Show more

NAICS 561499 – All Other Business Support Services encompasses a broad spectrum of specialized administrative, operational, and logistical support services not classified elsewhere. This category includes managed office services, temporary staffing solutions, document management, claims processing, regulatory compliance support, and other niche business process outsourcing functions critical to federal agency efficiency.

20
Active Contracts
$502.4M
Total Obligations (12mo)
409
Awarded Contracts (12mo)
99
Contractors Awarded (12mo)
3
Median Bidders per Award
-4.3%
YoY Growth
Dotted
NAICS 561499 FAQ

Frequently Asked Questions

NAICS code 561499 covers All Other Business Support Services. This U.S. industry comprises establishments primarily engaged in providing business support services (except secretarial and other document preparation services; telephone answering and telemarketing services; private mail services or document copying services conducted as separate activities or in conjunction with other office support services; monetary debt collection services; credit reporting services; repossession services; and court reporting and stenotype recording services). Illustrative Examples: Address bar coding services Charitable fundraising campaign organization services on a contract or fee basis Bar code imprinting services Mail presorting services Cross-References. Establishments primarily engaged in--

Recently Posted in All Other Business Support Services

NAICS: 561499
New
SLED
Volunteer and Guest Services Management
Solicitation # RFP 26-0367
The City of Phoenix Aviation Department is soliciting offers under RFP 26-0367 for Volunteer and Guest Services Management. This firm-fixed-price contract is for a five-year term beginning approximately June 1, 2027, with no options for extension. The selected contractor will be responsible for the recruitment, screening, scheduling, and supervision of staff and volunteers across various Sky Harbor Airport locations, including terminals, the Rental Car Center, the Badging Office, and PHX Sky Train platforms. Key operational duties include managing the Employee Connection Center, Compassion Corner, All Faiths Chapel, and the Navigator Program for passengers with hidden disabilities, while ensuring service levels align with the Americas Friendliest Airport standard. Award decisions will be based on the best value to the City, with the Method of Approach weighted at 35 percent, focusing on staffing and customer service training plans. The contractor must provide a Manager with a bachelor's degree and at least three years of leadership experience, and they must utilize specific software including Samaritan, SharePort, and SqBx. Financial requirements include a performance guarantee via a letter of credit, performance bond, or cash deposit. Monthly invoicing must be split into three distinct bills for all areas, the Rental Car Center, and the Badging Office. Compliance mandates include strict adherence to federal immigration laws, nondiscrimination policies, and the maintenance of a written heat safety plan for outdoor work.
Aviation

POSTED

4 days ago

DEADLINE

in about 2 months
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NAICS: 561499
New
Federal
Video Teleconference (VTC) System Upgrade
Solicitation # W519TC-27-Q-CONF
Solicitation W519TC27QCONF is a sole source, firm fixed price request for proposal issued to Logic Integration LLC for the upgrade of Video Teleconference (VTC) systems across five conference rooms at the McAlester Army Ammunition Plant. The scope of work includes the installation of VTC systems with embedded Army 365 Teams capabilities, utilizing Crestron RMC4 control processing and TSW-1070 touch panels, while leveraging existing AVPro Edge 16x16 switchers. The requirement is divided into two CLINs: one for the system upgrades and one for travel, both with a requested delivery schedule of as soon as possible. A six-month replacement warranty is required upon completion. The procurement falls under NAICS code 561499 and Product Service Code 7E20. Deliveries are FOB Destination to Warehouse 8 at the McAlester Army Ammunition Plant, subject to strict facility access requirements including Real ID compliant identification. Proposals must be submitted electronically to the designated Contract Specialist and Contracting Officer by October 15, 2026, at 12:30 PM Central Time. The government may utilize AI tools to assist in the analysis and summary of proposals, though final award decisions remain an inherently governmental function. Invoicing and payment will be processed electronically through the Wide Area Workflow system.
W6QK Acc-Ri

POSTED

7 days ago

DEADLINE

in 3 days
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NAICS: 561499
SLED
Business Analysis & Cost EstimationThe Business Analysis and Cost Estimation subcontract supports prime contractors on Maryland Transportation Authority tolling projects. The scope of work focuses on delivering critical financial modeling, business process analysis, and cost estimation services. Key responsibilities include analyzing tolling revenue models, conducting business impact analyses, and developing cost estimates for new task orders, with final deliverables consisting of detailed cost estimate reports and business analysis documentation. This opportunity is categorized under NAICS code 561499 and is associated with the state of Maryland. Interested parties should note the response deadline of December 7, 2026. Further details regarding the procurement process can be accessed through the Maryland eMaryland Marketplace portal.
Maryland Transportation Authority

POSTED

10 days ago

DEADLINE

in about 2 months
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NAICS: 561499
SLED
DELINQUENT PROPERTY TAX POSTING SERVICES
Solicitation # RFP #27026
The County of Greenville, South Carolina, is soliciting proposals under RFP 27026 for physical property posting services to support the Tax Collector's Office. The selected vendor will be responsible for the physical posting of Notices of Levy for delinquent property taxes on real property, mobile homes, watercraft, and airplanes located within Greenville County. Key deliverables include maintaining clear communication during the posting process, utilizing user-friendly software for report generation, and providing hard-copy printouts or photographs of each posted property identified by item and TMS numbers. The contractor must also notify the Tax Collector of any properties that cannot be posted and provide the specific reason for the failure. Proposals must be submitted via the OpenGov procurement portal by November 2, 2026, at 3:00 pm. Vendors are required to provide unit pricing for each property posted and separate pricing for the required photographic documentation. Award decisions may be based on the best interest of the County or the Greenville County Code of Ordinance in the event of tie bids. The successful contractor must be licensed to do business in South Carolina, comply with the South Carolina Illegal Immigration Reform Act, and maintain comprehensive insurance coverage, including general liability and automobile liability of 1 million dollars per occurrence, and statutory worker's compensation. Contract administration includes a payment term of 30 days from receipt of undisputed invoices, with the right to suspend services if payments exceed 60 days past due. The agreement is subject to the appropriation of funds and may be cancelled without damages if funds are not provided in subsequent fiscal periods. Additionally, the contractor must adhere to ADA Title II guidelines, OSHA safety standards, and the Prison Rape Elimination Act of 2003. Evaluation of proposals will include a review of company background and the resumes of key personnel.
TAX COLLECTOR

POSTED

10 days ago

DEADLINE

in 21 days
View Details
NAICS: 561499
SLED
Delinquent Property Tax Posting Services
Solicitation # RFP #27026
Greenville County is soliciting proposals under RFP #27026 for vendors to provide physical property posting services. These services are required for delinquent property taxes associated with mobile homes, real property, watercrafts, and airplanes managed by the Greenville County Tax Collector's Office in South Carolina. Interested parties must submit their responses by November 2, 2026, at 8:00 PM. The primary point of contact for this solicitation is Jackie Brown, who can be reached via email or phone for further inquiries regarding the submission process.
Greenville County

POSTED

11 days ago

DEADLINE

in 21 days
View Details
NAICS: 561499
Awarded
Federal
CMOP Mail Manifesting Services
Solicitation # 36C77027A0001
The Department of Veterans Affairs National CMOP Office is establishing a bridge Blanket Purchasing Agreement with Federal Express Supply Chain to provide critical mail manifesting services for the Consolidated Mail Outpatient Pharmacy. This action, identified by solicitation number 36C77027A0001 and NAICS code 561499, is a sole source justification necessitated by an urgent need to maintain continuity of prescription delivery services. The requirement arises from a GSA stay order and legal challenges involving a competing bidder, which have disrupted the follow-on award process. The proposed bridge period is scheduled to run from October 1, 2026, through March 31, 2027, with the possibility of further extensions to prevent a lapse in essential pharmacy operations. Performance of these services will take place in Leavenworth, Kansas. The procurement is being managed by the Department of Veterans Affairs under the authority of unusual urgency to ensure that patient medication deliveries remain uninterrupted.
National Cmop Office (36C770)

POSTED

12 days ago

DEADLINE

N/A
View Details
NAICS: 561499
SLED
Onsite Concession Management/StaffingThe Onsite Concession Management/Staffing subcontract involves providing specialized personnel to support prime contractors on Massachusetts Port Authority airport projects. The primary scope of work includes the daily monitoring of Mail Back Units, guiding passengers through the mail-back process, and utilizing tracking systems to ensure packaging materials are consistently restocked. The overarching goal is to maintain daily operational uptime and provide high-quality passenger assistance. Due to the sensitive nature of the work environment, all assigned personnel must obtain and maintain necessary TSA/FAA security clearances and official airport badging. This opportunity is categorized under NAICS code 561499 and is associated with the Massachusetts Port Authority for Goods and Services, with a response deadline set for November 12, 2026.
Massachusetts Port Authority - Goods & Services

POSTED

13 days ago

DEADLINE

in about 1 month
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NAICS: 561499
Awarded
Federal
Pharmacy Inspection and Certification
Solicitation # 36C24727P0019
This notice of award pertains to a sole source contract for pharmacy inspection and certification services, specifically focusing on USP 797 compliance monitoring and environmental sampling at the Atlanta VA Medical Center. The contract is awarded to Health Systems Sciences LLC (HSS) and is justified under VAAR 819.7008 as a set-aside for a Service-Disabled Veteran-Owned Small Business. The project is managed by the Department of Veterans Affairs Network Contract Office 7, located in Augusta, Georgia, with the actual place of performance situated in Decatur, Georgia. The agreement consists of a one-year base period and four subsequent option years, with a start date of November 9, 2026. Identified under solicitation number 36C24727P0019 and NAICS code 561499, this action is a justification for a sole source award, meaning no quotes were requested from other vendors. Primary coordination for this requirement is handled by Jacob Tackett.
247-NETWORK Contract Office 7 (36C247)

POSTED

13 days ago

DEADLINE

N/A
View Details
NAICS: 561499
SLED
Ticketing and Customer Management Services
Solicitation # 27-011
Anderson County, South Carolina, is soliciting proposals under RFQ 27-011 for a qualified firm to deliver comprehensive ticketing and customer management services at the Anderson Sports and Entertainment Center. This solicitation is aimed at securing a professional partner capable of managing the operational demands of ticketing and customer relations for the facility. The response deadline for interested parties is October 22, 2026, at 3:00 PM. All inquiries and requests for additional information regarding this opportunity should be directed to the purchasing department via email at allpurchasing@andersoncountysc.gov.
Anderson County

POSTED

13 days ago

DEADLINE

in 10 days
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NAICS: 561499
Closed
Federal
99--Notice Regarding Dept. of the Interior, IBC, AQD to close contracts.
Solicitation # DOIDFBO260096
The Department of the Interior, Interior Business Center Acquisition Services Directorate is initiating the closeout of multiple contracts in accordance with FAR 4.308. This action applies to contracts that have an expired period of performance, have been fully invoiced, and maintain a remaining balance of zero dollars. The process is being managed under solicitation number DOIDFBO260096 and involves various contract types, including Time and Materials and Firm Fixed Price awards. Unilateral contract closeout actions will commence ten business days after the announcement posting date of September 29, 2026. Affected vendors have until the response deadline of October 12, 2026, to contact the primary point of contact, Aimee Carlton, if they prefer a bilateral closeout modification or possess a valid reason to contest the closeout. This notice serves as the formal advance notification to all identified contractors listed in the agency's supporting documentation.
Ibc Acq Svcs Directorate (00004)

POSTED

14 days ago

CLOSED

about 11 hours ago
View Details
NAICS: 561499
Awarded
Federal
FOIA Services
Solicitation # W912HQ26FA202
The Department of Defense, through the W4LD USA Hecsa agency, has issued an award notice for FOIA Services under solicitation number W912HQ26FA202. This contract is designated as a total Small Business Set-Aside, categorized under NAICS code 561499. The primary place of performance for these services is located in Atlanta, Georgia, while the administrative office is based in Alexandria, Virginia. The procurement process was managed by the agency with specific points of contact provided for inquiries, including Richard Klein and W. Dale Dewar. This award notice signifies the formalization of services related to Freedom of Information Act requirements, ensuring that specialized administrative support is provided within the small business framework.
W4LD USA Hecsa

POSTED

17 days ago

DEADLINE

N/A
View Details
NAICS: 561499
SLED
RFP - Gift Card Incentive Program for Harris County Public Health Services/Ryan White Grant Administration (Ryan White Part A & B EHE)
Solicitation # 26/0254
Harris County is soliciting proposals for a Gift Card Incentive Program to support Public Health Services under the Ryan White Part A and B EHE Grant Administration. This solicitation, identified as number 26/0254, requires offerors to submit all proposals and all-inclusive unit pricing through the Bonfire portal by October 19, 2026. The program is subject to strict federal and local guidelines, including the Ryan White CARE Act payer of last resort principle regarding Medicaid coordination and a Harris County minimum wage floor of 21.65 per hour for eligible contract workers starting July 1, 2025. Contractors must adhere to extensive compliance standards, including the Americans with Disabilities Act, Title VI of the Civil Rights Act of 1964, and various federal labor and environmental regulations. Key submission requirements include a Statement of Offeror Qualifications, a Proposal Information Form for FY 2025 Ryan White Part A Funds, and detailed budget narratives. Awardees must maintain comprehensive insurance coverage, including Workers Compensation and Commercial General Liability, and are required to maintain project records for seven years following final payment. Additionally, the contract mandates strict anti-lobbying certifications for bids exceeding 100,000 dollars and requires affirmative steps to include Minority and Women-owned Business Enterprises.
Harris County

POSTED

17 days ago

DEADLINE

in 7 days
View Details

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