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NAICS Code· 812191

NAICS 812191: Diet and Weight Reducing Centers

This U.S. industry comprises establishments primarily engaged in providing non-medical services to assist clients in attaining or maintaining a desired weight. The sale of weight reduction products, such as food supplements, may be an integral component of the program. These services typically include individual or group counseling, menu and exercise planning, and weight and body measurement monitoring. Cross-References. Establishments primarily engaged in--Show more

NAICS 812191 – Diet and Weight Reducing Centers covers non-medical, outpatient health and wellness services focused on behavioral nutrition, physical activity coaching, and structured weight management programs. These centers typically deliver evidence-based interventions such as dietary counseling, metabolic monitoring, lifestyle modification training, and behavioral therapy aimed at promoting sustainable weight loss and improved metabolic health.

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 812191.

AI Industry Description

NAICS 812191 – Diet and Weight Reducing Centers covers non-medical, outpatient health and wellness services focused on behavioral nutrition, physical activity coaching, and structured weight management programs. These centers typically deliver evidence-based interventions such as dietary counseling,...

NAICS 812191 – Diet and Weight Reducing Centers covers non-medical, outpatient health and wellness services focused on behavioral nutrition, physical activity coaching, and structured weight management programs. These centers typically deliver evidence-based interventions such as dietary counseling, metabolic monitoring, lifestyle modification training, and behavioral therapy aimed at promoting sustainable weight loss and improved metabolic health. While primarily a private-sector service category, this NAICS code may intersect with federal health initiatives when contracted to support employee wellness programs, veteran reintegration support, or preventive care services within military and civilian health systems. The services are distinct from clinical medical treatment and do not include pharmaceutical or surgical interventions, positioning them within the growing preventive health and population health management segment of federal contracting. No contractor data is available for this NAICS code, indicating limited or no recorded federal procurement activity from identifiable prime contractors or subcontractors. The competitive landscape appears fragmented, with potential participation from small businesses, community health organizations, and wellness startups, though none have yet emerged as dominant federal vendors. No agency data is available, suggesting that government demand for these services is either minimal, sporadic, or embedded within broader health and human services contracts rather than being procured as standalone line items. Potential demand may arise from the Department of Defense’s Military Health System, the Department of Veterans Affairs, or the Department of Health and Human Services in connection with workforce wellness or chronic disease prevention initiatives. The market context reflects low opportunity density in federal procurement, with limited visibility into structured contracting pathways. Contractors seeking entry should consider aligning services with existing preventive health programs, leveraging certifications in behavioral health or corporate wellness, and targeting pilot programs within federal employee assistance or occupational health divisions.

Competition

How many companies historically bid on federal awards in NAICS 812191, from bidder counts reported on USAspending.

Usually Single-Bid

Half or more of reported awards drew exactly one bidder, usually a sign of incumbent-held work rather than an open field. · 44 reported awards

Median Bidders

1

Per reported award, all-time

Single-Bid Awards

77%

Share of reported awards with one bidder

10+ Bidder Awards

0%

Share of reported awards with 10+ bidders

Reported Awards

0

94% of 47 total awards

How this code compares up the NAICS hierarchy. Parent cohorts pool every code under their prefix, so they are the steadier baseline when a 6-digit sample is thin.

Industry FamilyCompetitionMedian BiddersSingle-BidBidder MixReported Awards
812191This Code
Diet and Weight Reducing Centers
Usually Single-Bid177%
4494% of 47
81219NAICS Industry
Usually Single-Bid156%
54580% of 682
8121Industry Group
Personal Care Services
Usually Single-Bid159%
74282% of 907
812Subsector
Usually Single-Bid155%
61,51584% of 73,228
81Sector
Other Services (except Public Administration)
Usually Single-Bid164%
525,03188% of 593,714

Bidder counts reported on past federal awards in this NAICS (USAspending). An open opportunity has no bidders yet, so this is the historical norm for similar work, not a fact about this solicitation. Not all awards report bidder counts, and fewer bidders often means incumbent-held work rather than an easier win. Federal reporting of bidder counts fell from ~96% of awards (FY2016) to ~30% (FY2018 onward); the chart shows shares of reported awards, and washed-out stretches mark years with fewer than 30 of them.

Related NAICS Codes

Industries similar to Diet and Weight Reducing Centers, by shared sector, subsector, and industry group.

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NAICS 812191 FAQ

Frequently Asked Questions

NAICS code 812191 covers Diet and Weight Reducing Centers. This U.S. industry comprises establishments primarily engaged in providing non-medical services to assist clients in attaining or maintaining a desired weight. The sale of weight reduction products, such as food supplements, may be an integral component of the program. These services typically include individual or group counseling, menu and exercise planning, and weight and body measurement monitoring. Cross-References. Establishments primarily engaged in--

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Miguel
Hillary
Keith Deutsch
Christine

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