Glossary
Job order contracting (JOC)
Job order contracting (JOC) is an indefinite-quantity construction method for a stream of small to mid-size repair, renovation and maintenance projects. The agency adopts a unit price book (a catalog of construction tasks with pre-set prices) and contractors compete by bidding a coefficient (also called an adjustment factor or multiplier) applied to those prices.
A coefficient of 1.05 means the contractor will perform catalog tasks at 105 percent of book price. Once awarded, individual projects are issued as job orders priced by counting the catalog line items required, multiplied by the coefficient.
The short version
- You are not bidding a project. You are bidding a multiplier that will price every project for the term.
- The coefficient must absorb overhead, profit, mobilization, general conditions and the cost of estimating each job order.
- JOC contracts are typically one year with renewal options and an annual dollar ceiling.
- Many agencies award to multiple contractors and distribute job orders by rotation, geography or trade.
Why it matters to a bidder
JOC is the most misunderstood bid in public construction, because a single number decides multi-year profitability. Things that sink contractors:
- Bidding the coefficient like a markup. It has to cover the estimating labor for every job order proposal, including ones you do not win.
- Ignoring the catalog's basis. Unit price books are keyed to a location and a publication year. Confirm the localization factor and how it updates over the term.
- Non-prepriced items. Work not in the catalog gets negotiated separately, usually with a capped markup. Check that cap.
- Volume risk. The guaranteed minimum is often small relative to the ceiling. See IDIQ.
A real example
A university district awards a JOC for facilities renovation with a $6 million annual ceiling to two contractors. Firm A bids a 1.02 coefficient; Firm B bids 1.14. Firm A wins the primary position. Eight months in, Firm A is losing money on job orders because its estimator spends two days pricing each order and the catalog's line items for that region underprice specialty electrical work. Firm B, at a higher coefficient, is profitable on its secondary allocation.
How state and local differs from federal
JOC originated in federal military construction and remains in use there, but its growth has been overwhelmingly at the state and local level: school districts, universities, cities, counties and housing authorities, which have exactly the profile JOC suits: many small projects, limited in-house design capacity, recurring maintenance backlogs.
Two state-level wrinkles matter. First, JOC authority is a creature of state statute, and some states cap the annual value, the individual job order value or the number of renewals. Second, JOC work is still public construction, so prevailing wage, performance and payment bonds and retainage rules apply to job orders, often bonded per order rather than for the master contract.
Common questions
What is a coefficient?
The multiplier you bid against the unit price book. It converts catalog prices into your prices and covers overhead, profit and estimating cost.
What is a unit price book?
A published catalog of construction tasks with unit prices, localized by region and updated periodically. Commercial books and agency-specific books are both used.
Are job orders bonded individually?
Often yes. Many agencies require a performance and payment bond per job order above a threshold rather than one bond on the master contract.
Can a JOC be used for new construction?
Sometimes, but many state statutes limit it to renovation, repair and maintenance, or cap the size of an individual job order.