Behind almost every statement about how many cattle are on feed, how much a region produced, or what farmers received for their animals last month sits one agency: the National Agricultural Statistics Service, known as NASS. It is the statistical arm of the United States Department of Agriculture, and its job is to measure American agriculture and put the numbers in front of anyone who wants them.

NASS does not regulate auction markets and it does not buy or sell anything. What it does is count and survey, then publish. That separation matters. When a price-reporting program or a livestock market cites the size of a herd or the volume of a commodity, the underlying figure usually traces back to a NASS survey or to the Census of Agriculture. The agency is, in effect, the scorekeeper, and a directory of food and agricultural market resources benefits from listing the scorekeeper alongside the regulators and the markets themselves.

The Census of Agriculture is the agency's flagship. It is conducted every five years and aims to reach every farm and ranch in the country, producing data down to the county level. The census records land in farms, the number and kinds of livestock, what is grown, who the operators are, and how the economics of those operations look. For livestock and the markets that move them, this is the broadest single source of structural data available, and the most recent cycle covered 2022. Because the census is a complete enumeration rather than a sample, it underpins a great deal of downstream analysis.

Around the census, NASS runs a steady calendar of surveys and reports. There are inventory reports that track cattle, hogs, and sheep numbers; production reports across crops and animal products; and the Agricultural Prices report, which records the prices farmers receive and pay. For anyone studying auction markets, these price and inventory series provide the wider backdrop against which individual sale results can be read. A single auction tells you what happened in one barn on one day; the NASS series tell you whether that fits the national trend.

The agency has built tools so the public can reach the data without waiting for a printed bulletin. QuickStats is its searchable database, and NASS describes it as the most complete way to get at the statistics it publishes. A user picks a commodity, a place, and a time period, and the system returns the matching figures. There is also a developer interface for people who want to pull data into their own applications, plus downloadable datasets and a library of historical publications. Statistics-by-state pages let users drill into a single state's agriculture.

One feature of NASS work worth understanding is how seriously it treats the confidentiality of the farms and businesses that respond. Federal law protects individual survey responses, so the agency publishes data in aggregated form that prevents any single operation's information from being identified. That promise is part of why response rates hold up and why the resulting statistics carry weight. It is the same principle, applied at the data-collection stage, that the price-reporting programs rely on when they mask individual transactions.

Why does a curated business directory point readers to a statistics agency rather than only to markets and trade groups? Because NASS supplies the common factual ground. Two analysts may disagree about where prices are heading, but they can usually agree on how many animals NASS counted, since the number is collected the same way for everyone and published openly. That neutrality is exactly what a reference directory wants in a cited source.

The data also feed practical decisions far beyond the auction ring. Lenders, insurers, researchers, cooperative extension specialists, and policymakers all draw on NASS figures. When a university economist analyzes auction premiums or a market reporter explains a price move, the herd and production context typically comes from NASS. The agency's reach across crops, livestock, prices, and farm structure makes it one of the most frequently cited statistical bodies in American agriculture.

It helps to know where the numbers come from. NASS gathers them through voluntary surveys sent to farms and ranches and through the five-year census, then field offices and statisticians review the responses before the agency releases an official report on a fixed schedule. Release dates are published in advance, and the reports come out at a set time so no one gets an early look. That discipline is why the figures are treated as a benchmark rather than an estimate someone can dispute. For the maintainer of a business directory, it also means the source is stable: a NASS report cited today will still be there, with the same methodology noted, when a reader checks it later.

NASS shares the USDA campus in Washington, with its mailing address at 1400 Independence Avenue SW, Washington, DC 20250. The agency runs a toll-free line at 800-727-9540 for data questions, staffed during business hours on federal workdays, and it maintains regional field offices and a state-by-state contact structure for more local inquiries. As a federal agency, everything it publishes, from the full Census of Agriculture down to a single QuickStats query, is available to the public at no cost. For a directory that aims to send people to authoritative, non-commercial sources on food and agricultural markets, NASS earns its place as the agency that supplies the numbers the rest of the field argues over.

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