How Federal Government Contracts Are Awarded

The Legal Framework: The Federal Acquisition Regulation

Federal procurement is governed by the Federal Acquisition Regulation (FAR), a set of rules that applies to all civilian agencies. The Department of Defense supplements the FAR with its own Defense Federal Acquisition Regulation Supplement (DFARS). Together, these regulations cover everything from how solicitations must be published to how proposals are evaluated and how contracts are administered after award.

The FAR's central principle is full and open competition: whenever practicable, agencies must compete contracts among all qualified vendors. Exceptions — sole-source awards, limited competition — require documented justification. This transparency requirement is also why contract data ends up in USASpending.gov: reporting is legally mandated.

The Federal Procurement Process: Step by Step

1. Requirements Definition: The agency defines exactly what it needs — specifications, performance standards, quantities, and delivery schedule. Poor requirements are the leading cause of cost overruns and contract disputes.
2. Market Research: The contracting officer researches what's commercially available and which vendors could satisfy the requirement. This determines whether commercial acquisition procedures can be used (faster and simpler).
3. Acquisition Planning: The team decides on contract type, contract length, evaluation criteria, and set-aside status (full and open, small business set-aside, etc.).
4. Solicitation: The agency publishes a solicitation on SAM.gov (System for Award Management). For large contracts, this includes a detailed Statement of Work (SOW) or Performance Work Statement (PWS), evaluation criteria, and proposal instructions.
5. Proposal Evaluation: Offers are evaluated against stated criteria — typically a combination of technical approach, past performance, and price. Lowest-price technically acceptable (LPTA) or best-value tradeoff analysis methods are used depending on requirements.
6. Source Selection: A Source Selection Authority reviews the evaluation and makes the award decision. For complex acquisitions, this can take months and involve multiple rounds of clarifications or negotiations.
7. Award and Reporting: The contract is awarded and reported to USASpending.gov. The contracting officer manages performance, approves invoices, and handles modifications throughout the contract period.

Contract Types: Risk and Incentives

The choice of contract type determines who bears cost risk and how vendors are incentivized. The FAR recognizes many types; these are the most commonly encountered:

Firm Fixed-Price is preferred by the FAR when requirements are clear enough to predict costs, because it transfers cost risk to the contractor and incentivizes efficiency. Cost-reimbursement types are used for research and development where true costs cannot be estimated in advance.

Competitive vs. Sole-Source Awards

Full and open competition produces the most vendor offers and typically the lowest prices. The FAR lists specific circumstances where agencies may bypass competition:

• Only one responsible source: The item or service has unique characteristics only one vendor can provide (e.g., a specific patented technology or proprietary data format).
• Unusual and compelling urgency: An emergency requires immediate action and there is no time to conduct a competition (disaster response, mission-critical failures).
• Industrial mobilization: Maintaining a domestic industrial base for national security, even if foreign vendors would be cheaper.
• Follow-on production: Continuing production of a system already developed under competitive contract, where switching vendors would cause significant disruption.

All sole-source justifications over $750,000 must be posted publicly on SAM.gov, allowing competitors and the public to scrutinize them.

Small Business Set-Asides: Who Qualifies

Federal law requires agencies to meet annual small business contracting goals. The SBA defines "small" by industry using revenue or employee thresholds. Key set-aside categories:

• Small Business (unrestricted SB): The most common set-aside. All vendors must be SBA-certified small businesses for the applicable NAICS code.
• 8(a) Program: Targets small disadvantaged businesses, primarily minority-owned firms. Allows direct awards (sole-source) up to $4.5 million for services, $7.5 million for manufacturing.
• HUBZone: Small businesses operating in Historically Underutilized Business Zones — often rural or economically distressed urban areas.
• WOSB / EDWOSB: Women-Owned Small Business and Economically Disadvantaged Women-Owned Small Business set-asides target industries where women are underrepresented in federal contracting.
• SDVOSB: Service-Disabled Veteran-Owned Small Business. Includes both VA-administered VOSB and non-VA SDVOSB programs.

Top Contract-Receiving States (FY2024)

Contract dollars concentrate heavily in states with large defense installations, federal agency headquarters, and established defense contractors. The top states by contract obligation typically include:

• Virginia: Home to the Pentagon, major defense contractors, and large IT services firms. Consistently the top state for federal contract dollars.
• California: Large defense aerospace base (Lockheed, Northrop, Raytheon facilities) plus major naval installations.
• Texas: Multiple Army and Air Force bases, NASA Johnson Space Center, large defense contractor footprint.
• Maryland: NSA, NIH, DISA, and other federal agency campuses create dense contract spending near Washington.
• Florida: Major Air Force and Space Force installations, naval stations, and growing defense tech presence.

See the full state-by-state breakdown at PlainSpending's state pages.

How a Single Contract Moves Through the Pipeline

Stage 1: Requirement Definition

Agency program staff define what they need and translate it into a Statement of Work, often with help from contracting officer technical representatives. The requirement is then refined through market research and posted to SAM.gov as a sources-sought notice or pre-solicitation.

Stage 2: Solicitation and Bid Submission

Once requirements are finalized, the contracting officer issues a formal solicitation through SAM.gov. Vendors then prepare proposals that respond to technical requirements, propose pricing, and document past performance. Most major solicitations close within 30 to 60 days of posting.

Stage 3: Evaluation and Award

Source selection panels score proposals against published evaluation criteria, weighing technical merit, past performance, and price. The contracting officer then issues an award notice through SAM.gov, and the awarded vendor receives a contract document with a unique award identifier that flows through to USASpending.gov.

Stage 4: Reporting and Closeout

During performance, the agency reports obligations and outlays through the Federal Procurement Data System, which feeds USASpending.gov. After the period of performance ends, the contracting officer audits final invoices, deobligates any unused funds, and formally closes out the contract record.

Comparison Table: Major Contract Types

Worked example: a $1.2M IT services contract

Suppose an agency posts a Statement of Work for a 12-month IT modernization project with an estimated $1.2M cost vs $850K budget cap. After a 30-day open competition, three vendors submit proposals priced at $1.05M, $1.18M, and $1.42M. Evaluators score the technical proposals at 92/100, 88/100, and 75/100 respectively. The award goes to the vendor at $1.18M because their stronger technical score (88) outweighs the price differential under a "best value tradeoff" scoring rubric where 70% of cases vs 25% controls weight technical merit. The contract becomes record AID-25-1234 in USASpending and flows through monthly invoice cycles until closeout.

Frequently Asked Questions

Explore Contract Data

• Agency spending pages — where each department's contract dollars go by geography
• State spending pages — contracts vs. assistance split per state
• Understanding Federal Spending — how contracts fit the larger budget picture
• Where Does Federal Money Go? — full budget breakdown by category