Janitorial Government Contracts: A $2.7 Billion Opportunity

Most government contracting niches are ferociously competitive. Management consulting, cybersecurity, professional services — you are fighting large primes, long-tenured incumbents, and bidders who have spent years cultivating agency relationships. Janitorial is structurally different, and that difference favors small businesses.

The work is local. A contracting officer at a federal courthouse in Memphis is not flying in a cleaning crew from Seattle. Your competition is other local businesses — the same pool you already know. Set-aside janitorial contracts typically draw five to fifteen bidders, far fewer than most professional services categories.

The contracts recur. Every building the government occupies needs cleaning every day it is occupied. Budget cuts do not cancel custodial services — they might reduce frequency, but the contract continues. Win a 1+4 (one base year plus four one-year options) contract and perform well: five years of predictable monthly billings. That revenue lets you hire, invest in equipment, and build the past performance record that opens doors to larger federal work.

The barrier to entry is real but manageable. You need SAM.gov registration, relevant experience, a quality control plan, and bonding capacity — none of which requires specialized federal expertise to obtain. Compare that to multi-year certification processes or the cleared-personnel requirements of defense IT work. A commercial cleaning company with two years of verifiable references and the right certifications can be competitive on federal awards within six months of deciding to pursue this market.

The federal government is the single largest purchaser of janitorial and custodial services in the United States. Federal agencies collectively spend over $2.7 billion annually on building cleaning and facility maintenance — spanning hundreds of agencies across thousands of facilities in every state.

GSA's Public Buildings Service alone manages 370 million square feet of federal space across more than 8,700 buildings and structures. Every occupied square foot requires routine custodial services — restrooms, lobbies, common areas, offices. GSA's Facilities Large Category reported over $1.5 billion in contractor sales in FY2025, and that covers only the GSA-procured slice of the market. DoD, the VA, USDA, and dozens of civilian agencies each run their own custodial procurement programs independently.

DoD deserves particular attention. Military installations are essentially self-contained cities — dining facilities, barracks, administrative buildings, fitness centers, clinics, warehouses — all requiring continuous custodial services. Base contracts are often large in total value (some exceed $10 million over the full five-year term) but structured with annual options, which means you can scale your workforce gradually rather than hiring for the full contract on day one.

VA medical centers are a premium segment. Medical-grade cleaning — the kind that meets Joint Commission standards and requires EPA-registered disinfectants, proper dilution control, and OSHA bloodborne pathogen training — commands higher billing rates and is less price-sensitive than standard office cleaning. If your company has healthcare cleaning experience, VA contracts offer better margins than typical federal office work. Check our VA contracts guide for the full picture on winning VA work.

Your NAICS code controls which solicitations you appear in, which set-aside programs you can access, and whether you qualify as a small business under federal size standards. Two codes matter for janitorial businesses.

NAICS 561720 — Janitorial Services is your primary code. It covers establishments providing routine interior building cleaning: office cleaning, floor care (sweeping, mopping, waxing), restroom servicing, window washing, and general custodial work. The SBA small business size standard is $22 million in average annual receipts over the preceding five fiscal years. Most commercial cleaning companies fall well under this threshold.

NAICS 561210 — Facilities Support Services applies when a contract bundles janitorial with other building operations — minor maintenance, security, grounds keeping, pest control, utilities management. Many large federal contracts at military bases and VA hospitals use 561210 because the scope includes multiple service lines delivered by one contractor. The size standard for 561210 is higher than 561720 (check the current SBA Table of Size Standards for the current figure), which means more businesses qualify as small under it.

Use the NAICS code the solicitation specifies. Contracting officers assign the applicable code when they draft the solicitation, and your size standard eligibility is tested against that specific code. Register both 561720 and 561210 on SAM.gov and include both on your capability statement. Registering a code does not commit you to anything — it tells agencies and prime contractors what work you are available to perform.

For a deeper overview of how to select and use NAICS codes strategically, see The 10 Best NAICS Codes for Small Business Government Contractors.

Set-aside programs are the largest competitive lever available to small janitorial companies. When a contract is restricted to certified businesses, you are no longer competing against large national cleaning corporations — you are competing against a small pool of similarly sized local businesses.

Under FAR 19.502-2, contracting officers must set aside contracts for small businesses when there is a reasonable expectation that at least two small businesses will submit offers at fair market prices. For a local janitorial contract, that threshold is almost always met. Most janitorial solicitations you encounter on SAM.gov are already set aside — full-and-open competitions are the exception, not the rule.

Stacking certifications is legal and powerful. An SDVOSB that is also HUBZone-certified can compete for SDVOSB set-asides, HUBZone set-asides, and small business set-asides simultaneously — triple the solicitations of an uncertified competitor. All major SBA certifications are managed through certify.sba.gov.

AbilityOne is the federal program that sources products and services from nonprofit agencies employing people who are blind or have significant disabilities. It maintains a Procurement List — a catalog of specific items and location-specific service contracts that federal agencies are legally required to purchase exclusively through designated AbilityOne nonprofits.

Custodial services are among the most common AbilityOne contracts. Many federal buildings — post offices, VA facilities, DoD installations, and other locations — have their cleaning services listed on the AbilityOne Procurement List under FAR 6.302-5. When a location is listed, the agency has no discretion: it must buy from that designated nonprofit, without competition, at any price.

A recent GAO ruling clarified that agencies cannot circumvent AbilityOne by bundling. When GSA attempted to fold custodial services into a building lease rather than procuring them separately, the GAO sustained the protest and ordered GSA to contract the custodial services separately through the mandatory AbilityOne source. The obligation follows the work, not the contract vehicle.

This is not a dead end — it narrows your target list. Thousands of federal locations are not on the AbilityOne list and are open for competitive bidding. Focus there. Alternatively, many AbilityOne nonprofits hold more contracts than they can staff and actively seek commercial subcontractors to supplement their workforce. Subcontracting under an AbilityOne prime is a legitimate path into these facilities, and it builds the federal past performance you need to compete independently on non-listed locations.

CapturePilot's opportunity matching flags program restrictions on solicitations before you invest time building a proposal, so you spend effort only on opportunities that are genuinely open to competition.

Janitorial solicitations are evaluated under one of two frameworks. Which one applies changes everything about how you write your proposal and whether you should bid at all.

GSA predominantly uses Best Value evaluation for its facilities contracts. DoD uses a mix — large base operations contracts lean toward Best Value, while smaller single-building awards often use LPTA. VA contracts tend to use Best Value because healthcare cleaning carries quality risk that agencies are not willing to reduce to a price competition.

When Best Value applies, the typical evaluation weighting looks like this:

The practical implication: on a Best Value contract, a company with strong past performance and a detailed Quality Control Plan can win against a lower-priced competitor. But only if the evaluators can see the differentiation in your proposal. Generic proposals rank in the middle regardless of price. Site-specific, evidence-backed proposals win.

Eight steps. Follow them in order, and you will be positioned to bid competitively within six months.

The most common reason small janitorial companies lose federal bids is past performance. Federal evaluators want 3–5 recent, relevant contracts completed within the last five years. If you are new to government work, that creates an obvious problem. Three paths break it.

When you document past performance, quality beats quantity. Three well-documented references with measurable outcomes — 98% inspection pass rate across a 24-month period, zero sustained tenant complaints over 430 service visits — outperform five generic entries that just list contract numbers and dates. Evaluators are looking for evidence of reliability, not volume of work.

For a full treatment of the subject, read Past Performance in Government Contracts: Why It Matters and How to Build It.

Most janitorial bidders submit a generic Quality Control Plan: a brief paragraph about supervisors checking work daily and responding to complaints promptly. Federal evaluators have read that paragraph hundreds of times. It scores in the middle of the pack, every time.

A QCP that wins mirrors the agency's own Quality Assurance Surveillance Plan. GSA publishes its National Custodial Specification (most recent version: January 2026) and QASP templates on its public website. Study them. Build your QCP to match the inspection categories, frequency standards, and documentation requirements the agency will use to evaluate your performance after award. When an evaluator reads your QCP, it should feel like your plan was written for their building — because it was.

Reference your inspection documentation software by name in the QCP. Tools like Swept, Janitorial Manager, or even a well-structured digital form system with timestamped, geotagged inspection records signal operational maturity. Evaluators know that companies running paper-based inspection systems rarely produce the audit trail federal contracts require.

For VA medical centers, your QCP must explicitly address healthcare infection control: EPA-registered hospital-grade disinfectants, proper product dilution controls, OSHA bloodborne pathogen training documentation, and isolation room protocols. Proposals that treat VA medical space identically to general office cleaning score poorly — evaluators see through it immediately.

These are not theoretical warnings. They are the patterns that show up in debriefs and after-action reviews, repeatedly, across the federal janitorial market.