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QuickFacts U.S. Data Finder Advanced Data Search International Database (IDB) American Community Survey (ACS) Census Records & Genealogy

Helpful Links

QuickFacts U.S. Data Finder Advanced Data Search International Database (IDB) American Community Survey (ACS) Census Records & Genealogy

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Income and Poverty International Trade Migration/Geographic Mobility Population Population Estimates Public Sector Race Redistricting Research Voting and Registration

Data & Maps

Access demographic, economic and population data from the U.S. Census Bureau. Explore census data with visualizations and view tutorials.

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Our surveys provide periodic and comprehensive statistics about the nation. This data is critical for government programs, policies, and decision-making.

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Economic Census Household Pulse Survey International Programs Metro and Micro Areas Population Estimates Population Projections Small Area Income and Poverty Statistics of U.S. Businesses Survey of Income and Program Participation (SIPP)

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America Counts: Stories Audio Blogs By the Numbers Facts for Features Fact Sheets Infographics and Visualizations

Photos Publications Spotlights Stats for Stories Training (Census Academy) Videos Working Papers

Topics

Data & Maps

Surveys & Programs

Resource Library

Partners Researchers Educators Survey Respondents

News NAICS Codes Jobs About Us Contact Us Help

View All Topics and Subtopics Index A to Z

Age and Sex Business and Economy Education Emergency Management / Disasters Employment Families and Living Arrangements Geography Health Hispanic Origin Housing Income and Poverty International Trade Migration/Geographic Mobility Population Population Estimates Public Sector Race Redistricting Research Voting and Registration

Explore data on data.census.gov View all data resources

Census Academy Combining Data Data Tools and Apps Datasets Developers Experimental Data Products Interactive Maps Mapping Files Profiles Related Sites Software Tables Training and Workshops Visualizations

Survey Help View all Surveys & Programs

2020 Census 2026 Census Test 2030 Census American Community Survey (ACS) American Housing Survey (AHS) Annual Business Survey (ABS) Annual Integrated Economic Survey (AIES) County Business Patterns (CBP) Current Population Survey (CPS) Economic Census Household Pulse Survey International Programs Metro and Micro Areas Population Estimates Population Projections Small Area Income and Poverty Statistics of U.S. Businesses Survey of Income and Program Participation (SIPP)

View all library resources Glossary

America Counts: Stories Audio Blogs By the Numbers Facts for Features Fact Sheets Infographics and Visualizations Photos Publications Spotlights Stats for Stories Training (Census Academy) Videos Working Papers

Census.gov /
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Annual Survey of Manufactures (ASM) /
Technical Documentation

Technical Documentation

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Within Technical Documentation

ASM Benchmark Methodology
ASM Methodology
ASM PBA Codes and Descriptions
ASM Product Class Codes and Descriptions
ASM Surveys, Instructions, and Letters

Within Technical Documentation

ASM Benchmark Methodology
ASM Methodology
ASM PBA Codes and Descriptions
ASM Product Class Codes and Descriptions
ASM Surveys, Instructions, and Letters

Technical Documentation

Every census, survey, and program has technical documentation to assist users. These may include any of the following resources:

ASM Product Class Codes and Descriptions
ASM Principal Business or Activity (PBA) Codes and Descriptions
ASM Surveys, Instructions, and Letters
ASM Benchmark Methodology
ASM Methodology

The methods we used to collect and produce the ASM, including sampling, questions, collection, review, quality, weighting, etc.