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CORNERSTONE BUSINESS SYSTEMS INC

UEI: LHQMT7MAX7E6CAGE: 0Q6P9

CORNERSTONE BUSINESS SYSTEMS INC is a federal contractor, registered under UEI LHQMT7MAX7E6 and CAGE code 0Q6P9. It has been awarded $61,150 across 1 federal contract. Primary work spans Janitorial Services. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Address123 Main St, City, ST 12345

Registration

UEI Code

LHQMT7MAX7E6

CAGE Code

0Q6P9

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

23272XOY

NAICS Codes

236118Residential Remodelers

236220Commercial and Institutional Building Construction

541511Custom Computer Programming Services

541512Computer Systems Design Services

541513Computer Facilities Management Services

+10 more

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

Cornerstone Business Systems Inc. specializes in facility support services with a focused expertise in exterior window cleaning and maintenance for federal installations. Their technical capabilities encompass high-rise surface cleaning, pressure washing, chemical application protocols, and safety-c...

Key Performance Metrics

Awards Count

0

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Department Of Defense$61.1K100%

Awards by NAICS

561720 - Janitorial Services$61.1K100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in CORNERSTONE BUSINESS SYSTEMS INC's top NAICS codes and agencies

Quarterly grease trap cleanings in MO

Solicitation # quarterly-grease-trap-cleanings-mo

This subcontracting opportunity is for quarterly grease trap cleanings at the Excelsior Springs Job Corps Center in Missouri, with services scheduled for October, January, April, and July between October 1, 2026, and September 31, 2027. The work involves cleaning two grease traps located in the cafeteria and culinary arts building, including removal of fats, oils, and grease, scraping hardened buildup, washing internal components, testing water flow, replacing damaged baffles, ensuring proper rubber gasket seals, and safely disposing of waste materials. All work must comply with applicable local, state, and federal codes including OSHA regulations, the National Electrical Code, and NFPA Standard No. 101. Bidders must be registered in Sam.gov with a Unique Entity ID, possess valid Missouri-specific licensing and credentials, and provide all required documentation including a completed Bid Sheet with fee-for-service pricing, a detailed cost breakdown, vendor acknowledgment form, Form W-9, applicable FFATA notice, anti-lobbying certification, certificates of insurance, and a proposed service schedule. The solicitation is restricted to small business set-asides including SDB, WOSB, HUBZone SB, VOSB, and SDVOSB, and responses must adhere to FAR clauses covering debarment certification, the Service Contract Act, minimum wage requirements under EO 14026, and anti-lobbying provisions. Payment will be made within 30 days of invoicing, with bids due by noon CST on August 21, 2026, and must be submitted to ETR’s procurement office via hard copy with proper labeling. The contract type is fee-for-service, with all pricing required to include labor, materials, transportation, and supervision, and no additional charges will be paid unless explicitly included and accepted in the bid. Bonding requirements apply based on contract value: 100% payment bond for projects between $35,000 and $150,000, and both 100% performance and payment bonds for amounts exceeding $150,000. Contractors and personnel must follow center security rules, refrain from fraternizing with students or staff, and comply with the center’s tobacco-free and drug-free policy. Final acceptance requires submission of warranties, guarantees, and a signed punch list, with ETR serving as the sole judge in awarding the contract based on best overall value—not merely the lowest price.

ETR/Excelsior Springs Job Corps

POSTED

about 9 hours ago

DEADLINE

RFQ5911 Dorm Floor Stripping & Waxing

Solicitation # RFQ5911

This solicitation, numbered RFQ5911 Dorm Floor Stripping & Waxing, is a subcontracting opportunity issued by Management & Training Corporation (MTC) for janitorial services at the San Diego Job Corps Center located at 1325 Iris Ave, Imperial Beach, CA 91932. The work involves stripping and refinishing resilient vinyl composite tile (VCT) flooring across nine hallway corridors in four buildings—178, 179, 191, and 192—covering approximately 6,680 square feet. The scope requires complete removal of all existing floor finish buildup and contamination using commercial stripping solutions applied with low-speed rotary machines or autoscrubbers, followed by extraction of spent solution via wet vacuum. The refinishing process mandates application of a minimum of three coats of commercial-grade, high-solids floor finish with certified cure times between coats, ensuring a uniform, high-gloss surface free of lap marks, streaks, or bare spots. Work must be performed building-by-building or hallway-by-hallway to minimize disruption. The solicitation is set aside exclusively for small business categories including Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone Small Business, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business, with NAICS code 561720. Bidders must comply with FAR clauses including 52.222-41, which mandates adherence to Wage Determination WD# 2015-5635 (Rev 29) dated December 3, 2025, for prevailing wage rates, and 52.204-10, requiring reporting of executive compensation for contracts valued at $40,000 or more. Subcontractors exceeding $30,000 must disclose any federal debarment status under FAR 52.209-6 and certify they are not debarred or suspended. Proposers must self-certify their business size and category using the MTC Supplier Self-Certification Form, submit IRS Form W-9, and provide DUNS and UEI numbers. Insurance requirements include $500,000 employer’s liability under workers’ compensation, $1 million per occurrence and $3 million aggregate general liability, with MTC and the Government named as additional insured. The contract also mandates compliance with the Drug-Free Workplace Act, Anti

San Diego Job Corps Center

POSTED

about 9 hours ago

DEADLINE

Cooking Exhaust Maintenance

Solicitation # W911SD26QA117

The U.S. Government is seeking information from qualified small businesses to support a potential future solicitation for commercial kitchen exhaust system maintenance, inspection, and cleaning services at the United States Military Academy in West Point, New York. This sources sought notice is not a solicitation and does not obligate the government to award a contract. The requirement is intended for a small business set-aside, contingent upon receiving sufficient responses from at least two qualified small businesses across various socioeconomic categories, including 8(a), SDVOSB, WOSB, HUBZone, and SDB concerns. The work must comply with NFPA 96 standards and all applicable federal, state, and local regulations. The NAICS code is 561720 with a $22 million size standard. The anticipated contract structure includes a one-year base period with four optional one-year renewal periods. Performance will encompass annual, semi-annual, and quarterly preventative maintenance across multiple buildings on post, with specific high-traffic facilities requiring additional cleanings in March and September, and certain locations limited to annual servicing. Work must be coordinated in advance with the Contracting Officer’s Representative and performed on strict schedules, including major cleanings during winter and summer breaks. Contractors must disassemble, clean, and reassemble all system components including hoods, ducts, fans, and filters, cover adjacent equipment, wash floors, and remove grease debris. Each exhaust hood must receive a permanently attached waterproof and grease-proof certification label with legible information after service. A detailed written report containing before and after photographs must be submitted to the COR within ten days of completion, along with a formal certification report within two weeks following each cycle. Personnel must obtain security badges and pass background checks to access the West Point installation, with denial possible based on felony convictions or three or more misdemeanors in five years. Contractors are required to submit company qualifications, personnel resumes, certifications, inspection checklists, a quality control plan, and Safety Data Sheets for all cleaning materials, approved fifteen days prior to use. All waste must be properly handled and disposed of per federal and state laws, and contractors bear full liability for spills or improper disposal. Responses must be submitted by August 6, 2026, to the designated point of contact, including the solicitation number in the subject line, and must address small business capability, pricing, commercial availability, and any potential restrictions to competition.

W6QM Micc-West Point

POSTED

about 13 hours ago

DEADLINE

in about 19 hours

Reduced Staffing Level (Alternate Bid Option)The contract allows for an alternate service level with reduced staffing during budget-constrained periods, requiring a flexible staffing model capable of scaling operations up or down based on funding availability and operational needs. This option is designed to maintain essential services while accommodating financial limitations, ensuring continuity without the full complement of personnel typically required under standard arrangements. Contractors must demonstrate the ability to adjust resources dynamically, responding efficiently to shifts in demand or fiscal constraints without compromising service quality. Issued by the North Carolina office of the Department of Transportation, this subcontract solicitation falls under NAICS code 561720 and is open for bids until August 26, 2026. The opportunity does not specify a set-aside classification and lacks detailed location or contact information, but bidders are expected to align their proposals with the state’s operational and fiscal priorities. The solicitation is publicly accessible through the NC EVPS portal, and interested parties should prepare responsive bids that clearly articulate their capacity to implement and sustain a scalable workforce model under varying budget conditions.

Department of Transportation

POSTED

about 20 hours ago

DEADLINE

Custodial and Janitorial ServicesThe contract is for custodial and janitorial services to ensure routine cleaning and sanitation of restrooms, lobbies, and other public areas, including trash removal, surface disinfection, and odor control to maintain consistently sanitary and odorless conditions. The scope focuses on sustaining high standards of cleanliness in facilities under the jurisdiction of the North Carolina office of the Department of Transportation, with work to be performed at unspecified locations within the state. The solicitation, classified as a subcontract under NAICS code 561720, was posted on August 5, 2026, with a response deadline of August 26, 2026. No set-aside designation or organization type is specified, and the place of performance details, including city and zip code, are not provided. The official portal for submitting responses and accessing further information is available through the North Carolina electronic procurement system.

Department of Transportation

POSTED

about 20 hours ago

DEADLINE

Cleaning Training Program, NB

Solicitation # 21280-27-5427540

The Correctional Service of Canada is seeking to award a one-year contract for a Cleaning Training Program targeting federally sentenced offenders monitored in the community, with the goal of providing vocational training, on-the-job experience, and professional cleaning services at the Parrtown Community Correctional Centre and Saint John Parole Office in Saint John, New Brunswick. The contract requires the supplier to deliver a structured program that includes certification-based training in cleaning procedures, equipment operation, hazardous chemical handling, and proper use of personal protective equipment, while also supplying a qualified Resource with at least one year of cleaning experience and one year of experience working with offenders in the past five years. The Resource must supervise participants during 3-hour daily shifts from Monday to Friday, beginning at 4:00 p.m., perform cleaning tasks across 17 offices, washrooms, conference rooms, restricted areas, and other designated spaces, ensure compliance with safety protocols including signage and contamination prevention, maintain strict boundaries by not disturbing desks or filing cabinets, and submit detailed post-program reports and certificates of completion for each participant within 14 business days of their training end date. All work must be conducted in English, adhere to sustainability standards for printing materials, and comply with stringent security requirements, including the contractor holding a valid Designated Organization Screening and all personnel maintaining Reliability Status through the Public Works and Government Services Canada Contract Security Program. This procurement is designated as a sole-source award to The John Howard Society of NB, located in Saint John, NB, under the exception that only one supplier is capable of fulfilling the specialized needs of this program, particularly in supporting offender rehabilitation and reintegration in the region. The supplier has previously demonstrated capacity to meet the unique requirements of training offenders in a correctional context, and no other qualified providers are available within Newfoundland and Labrador to deliver this service. While other suppliers may submit a Statement of Capabilities by August 20, 2026 at 2:00 p.m. ADT to challenge the sole-source designation, they must clearly prove they meet all minimum essential requirements, including program structure, certification delivery, and personnel qualifications. If no suitable submissions are received by the deadline, the contract will be awarded as planned. The estimated contract value is $41,262.00, excluding GST/HST, and the agreement will run until July 31, 2027. This procurement is not subject to any trade agreements, Indigenous business set-asides, or comprehensive land claims agreements, and the Government Contracts Regulations exception for

Correctional Service of Canada

POSTED

about 20 hours ago

DEADLINE

30-270027-EIPD Janitorial Services - NCATP Office - Greenville

Solicitation # Doc2343554548

The contract solicits janitorial services for the NCATP office located at 1033 W.H. Smith Blvd in Greenville, North Carolina, under solicitation number Doc2343554548. The opportunity is posted by the North Carolina division of the Department of Health and Human Services, with Amanda Kerstetter listed as the primary point of contact. Bidders must submit their responses by September 9, 2026, at 7:00 PM Eastern Time, following the posting date of August 5, 2026. The services are intended to support the daily cleaning and maintenance needs of the office facility, ensuring a sanitary and professional environment in alignment with state operational standards. The solicitation does not specify a set-aside type or NAICS code, and performance is exclusively required at the stated North Carolina location. Interested parties should access the full solicitation details via the provided official link.

Department of Health and Human Services - Dhhs

POSTED

about 20 hours ago

DEADLINE

in about 1 month

54-TJK-03-PR38329, CUSTODIAL OPERATIONS AND MAINTENANCE OF REST AREA INCLUDING LAWN AND GROUNDS MAINTENANCE

Solicitation # 54-TJK-03-PR38329

The contract involves custodial operations and maintenance of a rest area located on US 421 in Sampson County, North Carolina, approximately ten miles south of Clinton, covering lawn and grounds maintenance as part of the scope. The work encompasses routine cleaning, waste removal, sanitation, landscaping, and general upkeep of the facility to ensure cleanliness, safety, and functionality for travelers. The solicitation is issued by the North Carolina Department of Transportation under the number 54-TJK-03-PR38329 and was posted on August 5, 2026, with a response deadline of August 26, 2026. It is classified under a state, local, or educational agency (SLED) structure and does not specify a set-aside type or NAICS code. Thaddeus Kapera is listed as the primary point of contact for inquiries, and performance of the work is required at the designated location in North Carolina with no other specified deliverables beyond the outlined maintenance responsibilities.

Department of Transportation

POSTED

about 20 hours ago

DEADLINE

Floor Stripping and Refinishing (Waxing) ServicesThe contract calls for complete stripping, cleaning, and refinishing of resilient tile flooring in dormitory hallways across four buildings, with all work including the application of new wax and thorough buffing to restore the surfaces to optimal condition. The scope requires meticulous preparation and execution to ensure durability and aesthetic quality consistent with institutional standards for high-traffic areas. All tasks must be performed with minimal disruption to daily operations in the residential facilities. This is a subcontract under the SBA’s small business set-aside program, exclusively available to Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone Small Business, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business concerns. The North American Industry Classification System code is 561720, indicating commercial cleaning services, and the offering is managed by the San Diego Job Corps Center. Responses are due by August 19, 2026, with the solicitation posted on August 5, 2026, and further details accessible through the provided SBA opportunity link.

San Diego Job Corps Center

POSTED

about 21 hours ago

DEADLINE

RFP-591-260000002340-1 | MDOT-Bay-Clare WC - Janitorial/Grounds/Snow Services

Solicitation # RFP-591-260000002340-1

The Michigan Department of Transportation is soliciting proposals for janitorial, grounds maintenance, and snow removal services at the Saginaw East Side Garage facility in Michigan. The contract, identified as RFP-591-260000002340-1, was posted on August 5, 2026, with responses due by August 20, 2026. Services are required to support the operational needs of the facility, ensuring clean and safe indoor and outdoor environments throughout the year, with particular emphasis on winter snow and ice management. The work will be performed exclusively at the designated location in Michigan and is categorized under a SLED agency procurement, indicating state-level government sponsorship without specific small business set-aside provisions. Primary contact for the solicitation is Mark Morrison, reachable via email and phone, with additional support contacts listed for the Saginaw East Side Garage and the Bay-Mt. Pleasant Transportation Service Center. Proposals must be submitted through the designated Michigan state procurement portal, and bidders are expected to have the capability to deliver consistent, reliable services according to state-mandated standards. While no NAICS code is provided, the nature of the services suggests alignment with building cleaning and maintenance or landscape services sectors. All work must be performed in accordance with the terms and expectations outlined in the solicitation, with performance tied to facility operational continuity and public safety.

SAGINAW EAST SIDE GARAGE

POSTED

about 21 hours ago

DEADLINE

RFP-591-260000002444-1 | Monroe Welcome Center Janitorial

Solicitation # RFP-591-260000002444-1

The solicitation RFP-591-260000002444-1 for Monroe Welcome Center Janitorial services is open to qualified vendors seeking to provide cleaning and maintenance services at the Monroe Welcome Center in Michigan. The solicitation was posted on August 5, 2026, with a response deadline of August 20, 2026, at 7:00 PM Eastern Time. This procurement is issued by the University Region under the state of Michigan and falls under the SLED category, indicating it targets state, local, or educational government entities. The work will be performed at the Monroe Welcome Center location, though specific address details are not provided. Proposals must be submitted through the Michigan SIGMA portal at the provided web link. Primary point of contact for questions and submissions is Ali Rad, reachable via email at rada2@michigan.gov or by phone at 734-972-0961. Additional contacts include the University Region and Brighton Transportation Service Center for secondary inquiries. There is no set-aside designation specified, meaning the opportunity is open to all eligible bidders regardless of business size or ownership status. The NAICS code is not listed, but the nature of the contract clearly indicates it is for janitorial and custodial services. All interested parties are expected to review the full solicitation documents through the provided online portal to understand scope, requirements, evaluation criteria, and submission guidelines.

University Region

POSTED

about 21 hours ago

DEADLINE

Strathcona County - Request for Quotes - RFQ #26.0098 Parking Lot Snow Removal

Solicitation # AB-2026-05491

Strathcona County is seeking qualified suppliers to provide snow clearing, snow removal, and rock chipping services for municipal parking lots following a snow accumulation of five to seven centimeters. Services must be initiated and completed within seventy-two hours of the County’s request, ensuring timely access and safety across designated parking areas. Interested parties must obtain all RFx documents through the Euna portal at https://strathcona.bonfirehub.ca and adhere strictly to the Submission Instructions referenced as 26.0098. The solicitation, identified as RFQ #26.0098 with tracking number AB-2026-05491, was posted on August 4, 2026, and responses are due by September 1, 2026. All work is to be performed within Alberta, with Assad Baker serving as the primary point of contact for procurement inquiries.

Strathcona County

POSTED

DEADLINE

Routine Office Janitorial ServicesThe contract titled Routine Office Janitorial Services is a subcontract issued by the TEXOMA COMMUNITY CENTER under the NAICS code 561720, which covers janitorial and cleaning services. It requires the provision of regular cleaning and sanitation for administrative offices, including vacuuming, mopping, trash removal, restroom cleaning, and surface disinfection to maintain a hygienic and professional environment. All tasks must be performed consistently and to a high standard, ensuring compliance with health and safety expectations in a public administrative setting. The solicitation was posted on August 4, 2026, and responses are due by August 18, 2026, at 4:00 PM. The place of performance and organizational details such as agency address and point of contact are not specified in the data provided, but the contract is accessible via the Texas SmartBuy portal at the given web link. This subcontract is open to qualified vendors capable of delivering reliable, routine janitorial services without additional set-asides or special eligibility restrictions indicated.

TEXOMA COMMUNITY CENTER

POSTED

DEADLINE

RFP TCC27004 - Janitorial Services

Solicitation # TCC27004

Texoma Community Center is soliciting proposals for janitorial services to maintain its office facility in Bonham, Texas, under solicitation number TCC27004. Interested parties must submit their proposals by 10:00 A.M. CST on Monday, August 17, 2026, either electronically or by hand delivery, with detailed instructions provided in the official Request for Proposal document available on the Center’s website or via request to Contracts@texomacc.org. The Center reserves the right to reject all submissions, waive procedural irregularities, and select a proposal based on overall merit rather than cost alone, and it will not reimburse proposers for any expenses incurred during the submission process. No contract is guaranteed, as participation in the solicitation does not obligate the Center to award a contract. Proposer names will remain confidential until after evaluation and formal approval by the Board of Trustees. The solicitation is managed by Renea Fornof-Dennington and overseen by Chief Executive Officer Sylvia Cave and Chief Financial Officer Molina Cheek, with all inquiries directed to the designated contact points.

TEXOMA COMMUNITY CENTER

POSTED

DEADLINE

Daily and Routine Facility Cleaning – Morristown ATCT (Morristown, NJ)The contract covers daily and routine janitorial services at the Morristown Air Traffic Control Tower, requiring comprehensive facility cleaning tasks such as restroom sanitation, floor buffing, window cleaning, trash removal, and disinfection of high-touch and high-traffic areas to maintain strict hygiene and operational standards. All work must be performed in alignment with federal facilities requirements, ensuring minimal disruption to critical air traffic operations and adherence to security protocols at the site. This is a subcontract set aside exclusively for Service-Disabled Veteran-Owned Small Businesses under NAICS code 561720, reflecting a federal effort to support veteran-owned enterprise. The solicitation was posted on August 4, 2026, with responses due by August 24, 2026, and performance is to be carried out at the facility located in Middletown, Pennsylvania, despite the facility name referencing Morristown. The contracting agency is the Department of Transportation through its 697DCK Regional Acquisitions Services, and the work is essential to sustaining a safe and clean environment for a key aviation infrastructure asset.

697DCK Regional Acquisitions Svcs

POSTED

DEADLINE

Daily and Routine Facility Cleaning – Middleton ATCT & SSC (Middletown, PA)The contract entails the provision of comprehensive janitorial services at the Middleton Air Traffic Control Tower and Support Services Center located in Middletown, Pennsylvania, with a focus on maintaining cleanliness across offices, restrooms, lobbies, and high-touch surfaces according to specified schedules. Services are expected to be performed daily and routinely to ensure a hygienic and professional environment, emphasizing regular and thorough cleaning protocols tailored to the operational needs of a federally managed facility. The work is designated as a subcontract under a Service-Disabled Veteran-Owned Small Business (SDVOSB) set-aside, allowing only eligible businesses to compete, and is classified under NAICS code 561720 for janitorial services. The solicitation was posted on August 4, 2026, with responses due by 6:00 PM ET on August 24, 2026. Performance is required at the facility with a zip code of 17057, and the acquiring agency is the Department of Transportation under the 697DCK Regional Acquisitions Services office.

697DCK Regional Acquisitions Svcs

POSTED

DEADLINE

Daily and Routine Facility Cleaning – Lancaster ATCT (Lititz, PA)The contract requires the performance of daily, weekly, and periodic janitorial services at the Lancaster Air Traffic Control Tower located in Lititz, Pennsylvania, with primary responsibilities including restroom sanitation, floor maintenance, surface dusting, trash removal, and cleaning of all common areas. Services must be conducted consistently to maintain sanitary and presentable conditions in a high-security federal facility, adhering to strict operational schedules and standards. The work is classified under NAICS code 561720, which encompasses janitorial and building cleaning services. This is a subcontract opportunity set aside exclusively for Service-Disabled Veteran-Owned Small Businesses, as defined under FAR 19.14, ensuring priority eligibility for qualified SDVOSBs. The solicitation was posted on August 4, 2026, with a response deadline of August 24, 2026. The place of performance is identified as Middletown, Pennsylvania, with a zip code of 17057, and the contracting activity falls under the Department of Transportation, specifically through the 697DCK Regional Acquisitions Services office. All proposals must be submitted by the deadline to be considered for award.

697DCK Regional Acquisitions Svcs

POSTED

DEADLINE

Housekeeping & Linen ServicesThe contract titled Housekeeping & Linen Services requires the provision of routine cleaning services for guest rooms and common areas, along with the laundering and replacement of linens and towels, all performed in strict accordance with CDC hygiene standards. The work is to be carried out at a designated location in Jackson, Mississippi, with a ZIP code of 39216, ensuring a clean and sanitary environment consistent with federal health guidelines. This is a subcontract opportunity classified under NAICS code 561720, specifically designated as a Small Business Set Aside - Total, meaning only eligible small businesses may submit proposals. The solicitation was posted on August 4, 2026, and responses are due by August 11, 2026, at 4:00 PM. The contracting office is the 256-NETWORK Contract Office 16 within the Department of Veterans Affairs.

256-NETWORK Contract Office 16 (36C256)

POSTED

DEADLINE