DLA DIBBS Guide 2026: How to Bid on DLA Contracts

Warehouse shelves stocked with parts and supplies bought through DLA DIBBS

DLA DIBBS is the Defense Logistics Agency bid board where suppliers quote on requests for quotation valued up to $350,000. DLA obligated $55.9 billion on contracts in fiscal year 2025, per USASpending.gov, and small businesses won $24.2 billion of it. That is 43 percent, up from 34 percent in fiscal year 2021.

Yet most of that money moves in small pieces. For instance, a typical DIBBS request asks for a part number, a quantity, and a price, and a computer makes the award. In other words, no sales call, no proposal, no color team. If you make or distribute parts, DIBBS is the fastest path into defense work. I run Procura Federal, and I read DLA solicitations every week. This guide covers how to bid on DIBBS from registration to award. Specifically, it includes the technical data, the automated evaluation, and the mistakes that get a new supplier excluded.

What is DLA DIBBS?

DIBBS is the DLA Internet Bid Board System, reached through the official bid board site. DLA describes it as a web application for suppliers to search, view, and submit quotes on requests for quotation (RFQs). You can also view requests for proposals (RFPs), invitations for bid (IFBs), and awards there. In fact, DLA accepts quotes for automated RFQs on DIBBS only. The DLA Master Solicitation says that quotes sent by fax, email, or mail “will not be considered for award.”

DLA is the fourth-largest contract buyer inside DoD, behind the Navy, Army, and Air Force, per USASpending.gov. However, it buys through supply chains, not through one office. The table shows that structure.

DLA organizationLocationWhat it buys
DLA Weapons SupportColumbus, OH and Richmond, VASpare and repair parts for aviation, land, and maritime weapon systems (Class IX)
DLA Troop SupportPhiladelphia, PASubsistence, clothing and textiles, construction and equipment, and medical
DLA EnergyFort Belvoir, VAFuel and energy
DLA DistributionNew Cumberland, PAWarehousing and distribution services
DLA Disposition ServicesBattle Creek, MIReuse, demilitarization, and sale of excess property
DLA Weapons Support stood up on October 1, 2025. It merged DLA Land and Maritime (Columbus) and DLA Aviation (Richmond) into one command, per DLA Public Affairs.

In my experience, most DIBBS RFQs come from the parts supply chains in Columbus and Richmond and from Troop Support in Philadelphia. In contrast, larger buys post as RFPs and IFBs, which you can view on DIBBS and on SAM.gov.

How much does DLA spend, and how much goes to small business?

DLA contract obligations grew 43 percent in five years, from $39.0 billion in fiscal year 2021 to $55.9 billion in fiscal year 2025. Meanwhile, small business obligations grew faster, from $13.4 billion to $24.2 billion. As a result, the small business share went from 34 percent to 43 percent in the same period.

Stacked column chart of DLA contract obligations FY2021 to FY2025, with small business obligations growing from $13.4 billion (34% of $39.0 billion) to $24.2 billion (43% of $55.9 billion).
Small business obligations at DLA grew faster than the agency’s total. Source: USASpending.gov, transaction obligations on DLA contracts, pulled September 2026.
Data table: DLA contract obligations and small business share, FY2021–FY2025
Fiscal yearDLA contract obligationsSmall business obligationsSmall business share
FY2021$39.0 billion$13.4 billion34%
FY2022$48.3 billion$16.4 billion34%
FY2023$50.5 billion$19.0 billion38%
FY2024$53.2 billion$21.0 billion39%
FY2025$55.9 billion$24.2 billion43%
Source: USASpending.gov, transaction obligations on contracts awarded by the Defense Logistics Agency, pulled September 2026.

Set-aside coding tells the rest of the story. For example, DLA obligated $2.2 billion under total small business set-asides and $144 million under service-disabled veteran-owned set-asides in fiscal year 2025. In addition, the DLA Master Solicitation says that every automated solicitation between the micro-purchase threshold and the simplified acquisition threshold is set aside for small business. That range is $15,000 to $350,000 since October 1, 2025, per the Federal Register.

What does DLA buy on DIBBS?

DLA buys parts, hardware, medical supplies, food, and clothing. The top industry codes show where the small business money goes. Fuel leads the total list, but small businesses win most of their DLA dollars in wholesale hardware and miscellaneous manufacturing.

Bar chart of the top 10 NAICS codes by FY2025 DLA obligations with the small business portion of each; NAICS 423850 ($4.5 billion) and 339999 ($3.6 billion of $3.7 billion) go almost entirely to small businesses.
Two codes, 423850 and 339999, carry $8.1 billion in small business obligations. Source: USASpending.gov, FY2025 obligations by NAICS, awarding agency DLA, pulled September 2026.
Data table: top 10 NAICS codes by FY2025 DLA obligations
NAICS codeIndustryFY2025 DLA obligationsTo small businesses
324110Petroleum refineries$8.2 billion$2.2 billion
325411Medicinal and botanical manufacturing$4.9 billion
423850Service establishment equipment and supplies wholesalers$4.5 billion$4.5 billion
336413Other aircraft parts and auxiliary equipment$3.7 billion$1.1 billion
339999All other miscellaneous manufacturing$3.7 billion$3.6 billion
424210Drugs and druggists’ sundries wholesalers$2.8 billion$0.3 billion
334511Search, detection, and navigation instruments$2.4 billion
423450Medical, dental, and hospital equipment wholesalers$1.9 billion$0.7 billion
541519Other computer related services$1.2 billion$0.8 billion
334419Other electronic component manufacturing$0.9 billion$0.7 billion
Source: USASpending.gov, FY2025 transaction obligations by NAICS, awarding agency Defense Logistics Agency, pulled September 2026. A dash means the code is not in the small business top 15.

Two codes stand out. NAICS 423850 and 339999 together carry $8.1 billion in small business obligations. In other words, those are the codes for a machine shop, a fastener distributor, or a hardware wholesaler. That is the DIBBS supplier base.

CNC milling machine cutting a metal part for a DLA parts contract
Photo by gefrorene_wand on Pixabay

How do you register on DLA DIBBS?

DIBBS registration is free, and DLA publishes the steps in its guide “Accessing the DLA Internet Bid Board (DIBBS) and the Collaboration Folders (cFolders),” dated March 25, 2025. Start with SAM.gov registration, because DIBBS pulls your company data from SAM. An active CAGE code is necessary before step two. The steps are:

  1. Register in SAM.gov and get your CAGE code.
  2. Next, enter your CAGE code on DIBBS. DIBBS then prefills your company data from SAM.
  3. Then enter the personal data for the account administrator, also called the Super User.
  4. After that, confirm the Personal Identification Number (PIN) that DIBBS sends to your email.
  5. Next, request the physical address verification number. DLA mails a post card to the address in your SAM record.
  6. Once it arrives, enter the number from the post card.
  7. Accept the DIBBS user agreement, then create your password and challenge questions.
  8. Finally, complete the supplier information, review, and submit.

The post card is the slow step. DLA does not publish a delivery time, so register before your first quote, not the day a solicitation posts. One more rule matters for a new account. The Master Solicitation excludes some firms registered in the last 60 days. Specifically, those are firms that quote “in volumes significantly exceeding the historical average for newly registered firms.” So quote what you can deliver in your first two months, not everything you see.

Do you need a CAGE code for DLA DIBBS?

Yes. In fact, every DIBBS account is tied to a CAGE code, and every quote is submitted under one. SAM.gov first assigns the CAGE code during entity registration, and then the DoD CAGE program at cage.dla.mil maintains it.

What do you need to see the technical drawings?

Many DIBBS solicitations describe the item with a drawing, not a commercial part number. DLA posts those drawings in its Collaboration Folders, called cFolders, at pcf1x.bsm.dla.mil. A drawing icon next to a solicitation on DIBBS means that a drawing is in cFolders. No icon, no drawing.

Technical drawing and calipers, like the part drawings DLA posts in cFolders
Photo by Anyusha on Pixabay

A DIBBS account comes first, then a separate cFolders account. A new cFolders account gets access to non-restricted technical data only. However, export-controlled data, which covers many weapon system parts, has four more requirements:

  • An approved Joint Certification Program (JCP) certification, filed on DD Form 2345.
  • DLA Enhanced JCP (EJCP) approval, which is valid for three years from the approval date.
  • A NIST SP 800-171 cybersecurity self-assessment score posted in the Supplier Performance Risk System (SPRS).
  • The DLA export-controlled data training certificate and questionnaire, sent to [email protected].

The JCP rule applies to your sources too. Specifically, the Master Solicitation says that the quoter and the manufacturer must each hold active JCP certification and DLA approval on export-controlled solicitations. Also, DLA “does not intend to delay award” while a firm gets certified. So get the certification before you quote, and renew the EJCP 30 days before it expires.

How does DLA evaluate DIBBS quotes?

DLA runs an Automated Evaluation program for every solicitation at or below the $350,000 simplified acquisition threshold. The program starts at the quote return time and considers only “qualified quotations” for award. A qualified quotation is “in exact compliance with the solicitation requirements” per DLA. It is submitted on DIBBS with the bid type set to “bid without exception.”

The computer then evaluates qualified quotes on price alone. It also ignores quantity price breaks. In addition, it adds $200 to a quote for unused former government surplus, and $600 per engineering support activity review for surplus on critical safety items. Ties then break in this order: domestic product over qualifying-country product, small business over large, shortest delivery, then the first quote submitted.

Quote conditionAutomated award still possible?
Different delivery days than requestedYes
Superseding part number or CAGE correctionYes
Used, reconditioned, or former government surplusYes, with evaluation factor
Non-domestic end product on an unrestricted solicitationYes
Alternate product or exception to the item descriptionNo
Exception to packaging, FOB terms, inspection, or quantityNo
Quoting “None” when a higher-level quality requirement is citedNo
Text in the Remarks blockNo
Source: DLA Master Solicitation for Automated Simplified Acquisitions, Part I, Section 3. Rev-105 is dated May 20, 2026.

The Remarks block is the trap. One sentence in Remarks moves your quote out of automated evaluation and into a buyer’s manual queue. The buyer then evaluates on price, delivery, and past performance, and reviews your SPRS item, price, and supplier risk scores. Also, DLA warns that a quote with more delivery days than requested can go unconsidered. So leave Remarks empty unless you have an exception that you want the buyer to read.

What does “bid without exception” mean on DIBBS?

It means that you accept every term in the solicitation as written. That includes the item, the packaging, the inspection, the FOB point, the quantity, and the delivery. You quote a price and a delivery in days after date of order. If you change anything else, you have an exception, and the computer cannot award to you.

What do DIBBS solicitation numbers tell you?

The solicitation number tells you the evaluation path before you open the PDF. Automated solicitations start with “SPE” and carry a “T” or “U” in the ninth position. The table decodes the codes that matter to a new supplier.

Diagram of a 13-character DIBBS solicitation number with the ninth character highlighted: T is a one-time automated buy, U is an automated indefinite delivery contract, and any other letter such as Q is a buyer-evaluated solicitation.
Example numbers are live DIBBS listings from 2026. Source: DLA Master Solicitation Rev-105 (May 20, 2026) and the DLA DIBBS FAQs.
Ninth characterTypeWhat it means for your quote
TOne-time automated buyAutomated evaluation on price alone. Price breaks in Remarks block the automated award.
UAutomated indefinite delivery contractAutomated, but you must quote at least 90 days validity or the quote becomes an exception.
Any other letterNot an automated solicitationA buyer evaluates the quotes. Price breaks are displayed and considered.
Source: DLA Master Solicitation, Part I, Section 2 and Part II, and the DLA DIBBS FAQs dated November 3, 2022.

When are DIBBS quotes due?

Quotes are due at 3:00 p.m. Eastern on the return date. If the return date falls on a weekend or holiday, it moves to the next business day. However, the return date is not a hard close. DLA says that the quote button stays live until award or cancellation. In fact, DLA considers late quotes “until the evaluation process begins.” After that, a late quote counts only if the buyer reviews the solicitation manually for another reason.

Two timing rules can award before the return date. First, Fast Auto Evaluation applies to solicitations at or below the $15,000 micro-purchase threshold that are not set aside. It runs at 3:00 p.m. three business days after the issue date, then every day until the return date. The second rule applies to solicitations with a response period of 30 days or more. There, a responsive quote received at least 11 days after issuance can cause an early award. In short, on DIBBS, early beats perfect.

Automated Evaluation can also extend the return date by three business days for price negotiation. DIBBS emails the notice to every supplier in the competitive range, which means every bid without exception. If you get that email, your price is close. So sharpen it.

Can you quote an alternate part on DIBBS?

Many DLA items are described only by an approved source CAGE code, a part number, and a short description. Procurement notes L04 and M06 govern those items. If you are the approved source, or you sell the approved part, quote it as an exact product. However, if you sell a different part that does the same job, you have an alternate offer.

The Master Solicitation is direct about alternates: “Alternate offers will not be considered for automated award.” DLA evaluates them for future procurements instead. So an alternate quote is an investment in the next buy, not this one.

In addition, note M06 explains how to become an approved source of supply. Some suppliers were approved on a prior award but are not listed. In that case, select “Previously Evaluated and Awarded” on the quote form. Next, enter the approved CAGE and part number. Then submit as bid without exception.

What happens after a DIBBS award?

DIBBS emails a notice of award or a notice of unsuccessful offer. The award then posts on DIBBS with a link to DD Form 1155, the order for supplies or services. Read it the day it arrives. If you cannot deliver, you must tell the administrative contracting officer within 14 days of the notice. The post-award checklist looks like this:

  • First, pack and mark to the requirements in Section D of the solicitation, not to your commercial standard.
  • Ship through the Vendor Shipment Module or First Destination Transportation program when the order cites notes C20 or C16.
  • Invoice through Wide Area Workflow under DFARS 252.232-7003. DLA says that payment typically arrives within 30 days of a proper invoice.
  • If you are not the manufacturer, keep traceability documents for six years after final payment, per procurement note C03.
  • Finally, submit each change request as a Post Award Request (PAR) from the DIBBS Awards menu.
Forklifts and packed crates in a warehouse, ready to ship a DLA order
Photo by jotoler on Pixabay

Pre-award questions go to the buyer in block 5 of the solicitation. Post-award questions, by contrast, go to the administrator in block 6 of the award. The DIBBS help desk at [email protected] handles login and account problems, not contract problems.

What is changing at DLA in 2026?

Three things changed or will change, and each one affects how you work on DIBBS.

First, the buyers moved. DLA Weapons Support replaced DLA Land and Maritime and DLA Aviation on October 1, 2025. Still, the Columbus and Richmond sites stay open, and the two former commanders share leadership during a one-year transition. Expect the same solicitation prefixes but new organization names in correspondence and on dla.mil.

Second, the rules moved. The Master Solicitation is at Rev-105, updated 5/20/2026. Every automated RFQ references it, and DLA holds you to the version in effect at award, not the version you read when you quoted. So read the revision date on the DLA acquisition policy page each quarter.

Third, the system is scheduled to move. DLA CIO Adarryl Roberts told Federal News Network that DLA plans to retire its government-built procurement system for the procurement module in its SAP ERP. Procurement is the last major component, scheduled to move at the start of fiscal year 2028, per ERP Today reporting from July 2026. DLA also posted a notice titled “ERP Procurement for Public Sector (PPS) DIBBS Modernization” under SP4701-25-I-4003. This is trade-press reporting, not a DLA announcement, so treat the date as a plan.

Plan for outages now. For example, BidLink, a third-party bid service, reported DIBBS unresponsive from about August 20 to at least August 22, 2026. So download the PDFs and drawings for every solicitation you plan to quote as soon as you find it.

What mistakes get a new DLA DIBBS supplier excluded?

In summary, the rules above add up to a short list of mistakes. Each one comes from the Master Solicitation or the DLA FAQs, not from a forum:

  • Quoting hundreds of solicitations in your first 60 days. DLA excludes new firms with abnormal volume from automated and manual awards.
  • Typing text in the Remarks block on a “T” or “U” solicitation.
  • Quoting less than 90 days validity on a “U” solicitation.
  • Quoting an alternate part and expecting an award on this buy.
  • Quoting an export-controlled item before your JCP and EJCP are active.
  • Quoting more delivery days than requested on a manual buy.
  • Quoting “None” when the solicitation cites a higher-level quality requirement.

Is DIBBS the only place to find DLA contracts?

No. DIBBS carries the automated RFQs, but DLA also posts RFPs, IFBs, and long-term contracts on SAM.gov. Those are the multi-year supply contracts, the Troop Support tailored logistics programs, and the services buys. They also come with attachments: statements of work, quality clauses, packaging specs, and past performance forms. A DIBBS quote takes five minutes. In contrast, a DLA RFP response takes weeks, and the process looks like every other federal bid.

DLA also runs small business programs. If you qualify, read the 8(a) certification guide, because DLA obligates set-aside dollars under every socioeconomic program. And keep a current capability statement ready. DLA small business specialists ask for one, and the DLA Small Business contact form has a field to upload it.

Finding DLA solicitations is easy. Qualifying them is the hard part.

DLA DIBBS posts new RFQs every business day. You can filter by federal supply class and part number in seconds. Still, the hard part is the package behind each one. That means the drawing in cFolders, the quality clauses, the packaging spec, the export control flag, and the approved source list. Above all, those details decide whether you can quote without exception, and they live in the attachments.

Procura Federal reads the full package for you. First, you upload your capability statement once. Procura then analyzes every new federal opportunity against it, attachments included, and scores it from 0 to 3 stars. You see the requirements, the risks, and the deadlines before you spend an afternoon on a quote you cannot win. It costs $399/month, and it replaces the five-figure tools that large primes use for the same job.

Book a demo below, and bring a DLA solicitation you are not sure about. Then we will score it live on the call.

Picture of Jacob Grass

Jacob Grass

Jacob Grass is the founder and CEO of Procura Federal, an AI platform that reads SAM.gov solicitations, attachments and all, and scores each opportunity against a contractor's capability statement. Before starting parent company Astradian Technologies in 2023, he worked as a software developer and project manager at a small-business defense contractor, where he watched winnable work get buried in solicitation paperwork nobody had time to read. He writes about federal contracting, GovCon tooling, and how small businesses can compete without a full capture team.
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