---
canonical: https://flawlessmlm.com/en/blog/top-network-marketing-companies-usa
title: Top Network Marketing Companies in the USA
description: The definitive list of the top network marketing companies in the United States. Revenue, founded year, product category, compensation plan type, and distributor count for each.
lang: en
updated: '2026-08-19'
url: https://flawlessmlm.com/en/blog/top-network-marketing-companies-usa
last_updated: '2026-08-19'
language: en
type: article
keywords: "top network marketing companies in usa\r\ntop mlm companies in usa\r\nbest network marketing companies in america\r\nlargest mlm companies usa 2026\r\ndirect selling companies in the us\r\nmulti-level marketing companies\r\nmlm companies\r\nmlm company list\r\nnetwork marketing company\r\ntop multi level marketing companies\r\nmlm marketing company list\r\nworld best network marketing company\r\nbest paying mlm companies\r\ntop 10 mlm company\r\nnetworking marketing companies\r\nlist of multi level marketing companies in usa\r\ntop 20 mlm com"
category: MLM Business Organization
published_date: 08.04.2026
---

# Top Network Marketing Companies in the USA: The Definitive List

The Key Points

*   The U.S. direct selling market produced $34.7 billion in retail sales in 2024. Roughly 5.4 million sellers served 34.3 million customers (DSA 2025 Growth & Outlook Study). The USA remains the largest direct selling market worldwide.
*   Amway leads the top network marketing companies in USA at $7.4 billion in 2024 revenue. Herbalife follows at $5 billion. eXp Realty, a cloud-based brokerage, reached $4.6 billion with 7% annual growth.
*   Health, wellness, and services account for nearly 70% of all U.S. direct selling revenue. The services segment alone represents 38.4%, driven by real estate and financial services multi-level marketing companies.
*   FlawlessMLM has delivered 400+ MLM platforms since 2004, including binary, unilevel, matrix, and hybrid compensation plans for companies operating across 90+ markets. Packages start from $6,000 and go live in one to two months.

## What Is Network Marketing (MLM)? Definition & How It Works

Network marketing is a distribution model in which independent representatives sell products directly to consumers and recruit others to do the same. Representatives earn commissions on personal sales and on the volume generated by their downline. The multi-level marketing company provides the product catalog, the compensation plan, and the technology platform. The representative builds the customer relationship. This model is also called MLM, direct selling, or referral-based distribution. What is MLM at its core? It is a business structure that replaces traditional retail channels with a people-driven sales force.

The multi level marketing company meaning extends beyond the recruitment headlines most people associate with MLM network marketing. An MLM company designs a pay structure, selects or creates a product line, and launches a platform that handles genealogy trees, PV tracking, commission calculations, and partner dashboards. The term MLM network marketing connects producers to consumers through personal relationships rather than store shelves or advertising impressions. Understanding what is MLM helps distinguish real businesses from illegal pyramid schemes.

From our experience building 400+ platforms at FlawlessMLM, the most sustainable MLM network marketing operations share three traits. First, the product generates genuine reorder demand without any obligation. Second, the compensation plan rewards activity at every level, not just the top ranks. Third, the technology automates commission runs so distributors see earnings the moment a sale is confirmed. FlawlessMLM supports all three through its Flawless Core platform with 40+ configurable modules, built on Laravel 11 and PostgreSQL.

The top network marketing companies in USA collectively employ millions of independent sellers. These networking marketing companies operate across dozens of product categories, from supplements and skincare to real estate and financial services. Understanding what is MLM and how it functions is a prerequisite for evaluating any company on the definitive list below. The multi level marketing company meaning also covers the legal obligations that come with operating a multi-tier pay structure in the United States.

[Explore MLM software development services](https://flawlessmlm.com/en/software)

### MLM vs. Pyramid Scheme: Key Legal Differences (FTC Guidelines)

The Federal Trade Commission applies a single core test: where does the money come from? In a legitimate network marketing company, compensation comes from the retail sale of products to real consumers. In a pyramid scheme, compensation flows primarily from recruitment fees or mandatory product purchases that serve no genuine consumer demand. The FTC's 1975 Koscot decision established this legal framework. All multi-level marketing companies operating in the USA must pass this test.

Factor

Legitimate MLM

Pyramid Scheme

Revenue source

Product/service sales to end consumers

Recruitment fees and mandatory inventory

Product demand

Genuine demand outside the network

Products exist to justify money transfers

Income distribution

Commissions tied to sales volume

Rewards concentrated at the top

FTC compliance

Follows Amway Rules (70% and 10-customer)

Fails to show retail sales to outsiders

Cancellation rights

3-day cooling-off under FTC rules

Often no clear refund policy

In January 2025, the FTC proposed a formal Earnings Claim Rule specifically for multi-level marketing companies. The rule would require written substantiation for any income representations. As of early 2026, it remains in the proposal stage. The underlying prohibition on deceptive claims has been enforceable for decades under Section 5 of the FTC Act. Each violation can carry a civil penalty exceeding $53,000. This regulatory framework shapes how every network marketing company in the USA designs its compensation plan and marketing materials.

## How We Ranked These MLM Companies: Our Methodology

Creating a definitive MLM company list of the top MLM companies in USA requires more than sorting a spreadsheet by revenue. Our team evaluated each company across five criteria drawn from publicly available data, DSN Global 100 rankings, WFDSA reports, and our own two decades of building MLM platforms.

Annual revenue (2024 fiscal year). We used DSN Global 100 data, WFDSA statistics, and public financial filings. Revenue figures for private companies are marked as estimated.

Product category and repeat-purchase rate. Companies selling consumable products with natural reorder cycles rank higher than those dependent on one-time purchases.

Compensation plan transparency. We checked whether each company publishes an income disclosure statement and whether commissions reward retail sales over recruitment.

Distributor network size and retention. A company retaining its distributors year-over-year demonstrates structural health. High churn signals compensation plan issues.

Longevity and regulatory record. Companies operating 10+ years without major FTC action demonstrate credibility. The best network marketing companies in America have decades of clean operation behind them.

One honest caveat: revenue alone does not guarantee that a network marketing company is ideal for every distributor. The best network marketing companies in America combine strong products with fair compensation and reliable technology. We encourage readers to evaluate product-market fit and total startup cost before committing to any MLM business.

[Compare compensation plan types](https://flawlessmlm.com/en/mlm-marketing)

## Top 10 Network Marketing Companies in the USA

The following table lists the ten highest-revenue direct selling companies headquartered or primarily active in the United States. These represent the top 10 MLM company leaders by 2024 revenue, sourced from DSN Global 100 data and public filings. For anyone researching the top 10 network marketing company in world rankings, five of the global top ten are U.S.-based.

Rank

Company

Founded

HQ

2024 Revenue

Category

Plan Type

1

Amway

1959

Ada, MI

$7.4B

Health, Beauty, Home

Hybrid (stairstep)

2

Herbalife

1980

Los Angeles, CA

$5.0B

Nutrition, Weight Mgmt

Hybrid breakaway

3

eXp Realty

2009

Bellingham, WA

$4.6B

Real Estate

Revenue share 80/20

4

Primerica

1977

Duluth, GA

$3.07B

Insurance, Financial

Multi-level referral

5

Melaleuca

1985

Idaho Falls, ID

$2.4B

Wellness, Home Care

Tiered commission

6

Mary Kay

1963

Dallas, TX

$2.4B (est.)

Cosmetics, Skincare

Stairstep breakaway

7

Nu Skin

1984

Provo, UT

$1.9B

Anti-aging, Suppl.

Hybrid unilevel

8

doTERRA

2008

Pleasant Grove, UT

$1.75B

Essential Oils

Unilevel

9

Forever Living

1978

Scottsdale, AZ

$1.7B (est.)

Aloe Vera Products

Hybrid

10

USANA

1992

Salt Lake City, UT

$880M

Supplements, Skincare

Binary hybrid

Amway has held the number-one position for over a decade, though revenue declined from $11.8 billion in 2013 to $7.4 billion in 2024. Nutrilite, its flagship supplements brand, generates 64% of global sales. Among the top MLM companies in USA, Amway remains the largest by total revenue. The world best network marketing company by revenue size is still Amway, but the trajectory raises questions about category saturation.

The fastest-growing segment among the top 10 MLM company list is services. eXp Realty grew 7% year-over-year and ranks as the number-one U.S. brokerage by transaction sides. Primerica insures over 5.5 million lives with 152,592 licensed representatives as of mid-2025. When analysts compile the top 10 network marketing company in world lists, these service-based firms increasingly dominate.

Every company on this list runs purpose-built software managing binary trees, commission calculations, and genealogy visualization. FlawlessMLM delivers exactly these platforms. Our Global Trend case demonstrates the impact: the company migrated from manual Excel tracking to a fully automated binary system with six bonus types. Result: 50x growth over seven years, reaching 2+ million users across 10 languages. Global Trend received two state awards as one of the largest tax payers in the beauty industry in Kazakhstan.

The top 5 MLM company in world by revenue includes Amway, Natura & Co ($4.2B, Brazil), Herbalife, Vorwerk ($4.1B, Germany), and eXp Realty. Three of the five are U.S.-based. The top MLM companies in USA dominate global rankings due to a combination of product demand, regulatory clarity, and technology investment.

[Request a platform consultation](https://flawlessmlm.com/en/contacts)

## Full MLM Company List: Top 25 Direct Selling Companies in the USA

Beyond the top 10, the complete MLM company list of direct selling companies in the US reveals remarkable market depth. The following MLM marketing company list covers companies from solar energy to legal services. This list of multi level marketing companies in USA captures the full spectrum of the American direct selling industry. For researchers compiling a list of multi level marketing companies in USA, this table provides the most current verified data available.

Rank

Company

Founded

2024 Rev. (est.)

Category

1

Amway

1959

$7.4B

Health, Beauty, Home

2

Herbalife

1980

$5.0B

Nutrition

3

eXp Realty

2009

$4.6B

Real Estate

4

Primerica

1977

$3.07B

Insurance, Financial

5

Sunrun

2007

$2.3B

Solar Energy

6

Melaleuca

1985

$2.4B

Wellness, Home Products

7

Mary Kay

1963

$2.4B (est.)

Cosmetics

8

Nu Skin

1984

$1.9B

Anti-aging, Supplements

9

doTERRA

2008

$1.75B

Essential Oils

10

Forever Living

1978

$1.7B (est.)

Aloe Vera Products

11

Young Living

1993

$1.0B (est.)

Essential Oils

12

USANA

1992

$880M

Supplements

13

ACN

1993

$750M (est.)

Telecom, Energy

14

4Life Research

1998

$550M (est.)

Immune Supplements

15

Medifast/OPTAVIA

1980

$530M

Weight Management

16

Shaklee

1956

$500M (est.)

Nutrition

17

Scentsy

2004

$490M (est.)

Fragrance, Home

18

LegalShield

1972

$450M (est.)

Legal Services

19

Isagenix

2002

$450M (est.)

Nutrition

20

Monat

2014

$400M (est.)

Haircare, Skincare

21

Pampered Chef

1980

$350M (est.)

Kitchen Products

22

Arbonne

1980

$350M (est.)

Skincare, Nutrition

23

Rodan + Fields

2002

$300M (est.)

Skincare

24

LifeVantage

2003

$200M

Nutrigenomics

25

Southwestern Adv.

1855

$180M (est.)

Education

These 25 top network marketing companies in USA represent combined revenue exceeding $42 billion. The top 20 MLM companies on this list span six decades of founding dates. From Southwestern Advantage (1855) to Monat (2014), the MLM marketing company list shows that new entrants can still break through. The top 100 network marketing companies globally include roughly 40 U.S.-based firms, reflecting the country's entrepreneurial culture.

FlawlessMLM builds the technology that powers companies at every scale on lists like this. Our stack runs on Laravel 11 and PostgreSQL, roughly 2x faster than MySQL for complex commission queries. The Flawless Core system supports 40+ configurable modules, from genealogy tree visualization to multi-currency payment processing with 9+ fiat gateways and crypto support via Tron, ETH, BSC, and BTC.

[Explore all MLM platform features](https://flawlessmlm.com/en/mlm-software-development-company)

## Largest MLM Companies in the USA by Annual Revenue

Revenue trends among the largest MLM companies USA 2026 landscape reveal a post-pandemic correction. After peaking at $40.5 billion in 2021 U.S. retail sales, the market contracted to $34.7 billion by 2024. This 14% decline reflects consumer spending shifts, not a structural collapse. The largest MLM companies USA 2026 picture shows early signs of stabilization, particularly in the services and wellness segments.

Company

2022 Revenue

2023 Revenue

2024 Revenue

YoY Trend

Amway

$8.5B

$7.7B

$7.4B

\-3%

Herbalife

$5.2B

$5.1B

$5.0B

\-2%

eXp Realty

$4.3B

$4.3B

$4.6B

+7%

Primerica

$2.81B

$2.76B

$3.07B

+11%

Melaleuca

$2.3B

$2.7B

$2.4B

\-11%

Mary Kay

$2.7B

$2.4B

$2.4B (est.)

Flat

The services category is the clear growth driver. Real estate (eXp Realty) and financial services (Primerica) outperformed every product-based category in 2024. For entrepreneurs evaluating which top multi level marketing companies to join or build around, this data signals a structural shift. The largest MLM companies USA 2026 rankings will likely show continued services-sector gains.

We see this pattern across our client portfolio at FlawlessMLM. The X100 Invest project delivered an MVP in seven weeks and now operates across 14+ countries with 19 restaurant brands. No off-the-shelf platform could combine investment lot configuration with a fully functional referral program. Multiple payment methods and referral path types are supported. The Chainclass crypto education platform reached 145,000+ users in 70+ countries with two successful ICO token releases.

For a company entering this market, cost of technology matters. FlawlessMLM packages start from $6,000. Enterprise clients work under $1,499/month. Our Alhadaya white-label deployment delivered a stepped compensation plan, e-commerce module, and financial module with a team of 16 specialists in four months. Companies maintaining brand consistency across their tech stack see 15 to 20 percent higher first-year distributor retention.

[Calculate your project cost](https://flawlessmlm.com/en/contacts)

The multi level marketing company meaning in 2026 has expanded to include service-based businesses that would not have been called MLM a decade ago. eXp Realty, Primerica, and LegalShield all use multi-tier commission structures. The top 10 MLM company rankings now include two service-based firms. This shift changes how founders think about the multi level marketing company meaning when designing their own venture. The direct selling companies in the US that grow fastest are the ones embracing digital tools, subscription models, and transparent income disclosures.

Among the best network marketing companies in America, technology investment separates the leaders from the laggards. Companies running on legacy platforms with overnight batch commission runs lose distributors to competitors that show real-time earnings. FlawlessMLM builds real-time commission engines on PostgreSQL and Redis, processing calculations as each order closes. Our Global Trend platform handles commission runs for 2+ million users without manual intervention.

## Best Paying MLM Companies: Compensation Plan Breakdown

Which are the best paying MLM companies in the United States? The answer depends on compensation plan structure, not total revenue. The best paying MLM companies distribute 35% to 50% of total sales volume to the distributor field. Each plan type creates different incentive patterns for frontline earnings versus depth-based residual income. Choosing the right plan is the most consequential decision any new MLM business owner makes.

Plan Type

Structure

Best For

Example Company

[Binary](https://flawlessmlm.com/en/mlm-marketing-binary)

Two legs; pay on weaker leg volume

Fast team building; spillover

USANA, 4Life

Unilevel

Unlimited frontline; level commissions

Wide builders; 5-10 levels

doTERRA, Melaleuca

Stairstep Breakaway

Reps break away at rank

High-volume personal sellers

Amway, Mary Kay

Matrix (forced)

Fixed width and depth

Controlled growth

Less common in US

Hybrid

Combines two or more plans

Depth + width incentives

Herbalife, Nu Skin

Revenue Share

Split on transaction value

Service MLMs

eXp Realty (80/20)

FlawlessMLM designs and implements all six plan types. Our consulting team models payout ratios before writing code. We test plans against simulated networks of 1,000 to 100,000 partners. This reveals compression gaps, qualification cliffs, and breakaway triggers that could stall field momentum before a real distributor ever encounters them.

For the Global Trend project, our specialists built a binary system with six bonus types and special promotions. Partner dashboards cover career progress, structure visualization with a graphical binary tree view, and detailed financial reports. Regional leaders received tools for partner registration and order processing. The entire original database was migrated. The company scaled from 42,000 manually tracked partners to 2+ million users.

One warning from our consultants: no compensation plan works if it pays commissions primarily for recruitment. The FTC examines real payout structures. Companies that front-load recruitment bonuses while offering thin retail margins face regulatory action. The best paying MLM companies all share one trait: they reward actual product sales.

Design your bonus plan with FlawlessMLM

## MLM Companies by Product Category

Product category determines distributor retention, reorder rates, and long-term MLM network stability. Over half of U.S. direct selling revenue in 2024 came from services and wellness combined. The top network marketing companies in USA span at least six major product verticals.

### Health & Wellness / Beauty / Financial Services / Home & Lifestyle

Health & Wellness leads all categories. Approximately 30.7% of U.S. direct selling revenue in 2024 came from wellness products. Amway's Nutrilite generates 64% of total company sales. Herbalife's $5 billion operation revolves around nutrition. USANA, Shaklee, and 4Life Research serve the supplements niche. Consumable wellness products have the highest repeat-purchase rate of any MLM category.

Beauty & Personal Care includes Mary Kay, Avon, Monat, and Rodan + Fields. The global cosmetics segment grows at a 7.4% CAGR. The demographic breakdown of U.S. direct sellers shows 73% female, aligning closely with the core buyer profile for cosmetics and skincare networking marketing companies.

Financial Services represents the fastest-growing segment among the top multi level marketing companies in the United States. Primerica insures 5.5 million lives with 152,592 licensed representatives. eXp Realty reached $4.6 billion through its virtual brokerage. These MLM companies demonstrate that the multi level marketing company meaning extends far beyond physical products.

Home & Lifestyle covers Melaleuca, Scentsy, and Pampered Chef. Lower per-unit margins are offset by strong brand loyalty and consistent reorder cycles. Among direct selling companies in the US, home products maintain stable demand through economic cycles.

At FlawlessMLM, the product category directly shapes platform architecture. A wellness company needs autoship modules with failed payment retry and commission triggers. A real estate MLM needs transaction-based commission splits and CRM integration. Our Quinta Essentia project delivered a multilingual platform (English, Russian, Kazakh) in four months with a training module that reduced support load through self-service education. The Chainclass platform includes lesson-by-lesson delivery with homework verification for 145,000+ users across 70+ countries.

Explore MLM e-commerce solutions

## How to Choose the Right Network Marketing Company: 7-Point Checklist

Joining or building an MLM business carries real financial risk. Not every MLM network marketing opportunity on this list fits every person. Use this checklist before committing to any network marketing company on the top network marketing companies in USA list.

1\. Verify FTC compliance. Does the company publish an annual income disclosure? Are commissions tied to retail sales? If the plan pays more for signing up distributors than for selling products, walk away.

2\. Evaluate the product independently. Would you buy this product at this price without the compensation plan? If not, the model depends on recruitment pressure.

3\. Calculate total costs. Add enrollment fees, required monthly purchases, event tickets, and training. Most MLM income disclosures show the majority earn less than $1,000 annually.

4\. Study the compensation plan. Binary, [unilevel](https://flawlessmlm.com/en/mlm-marketing-unilevel), and matrix plans suit different working styles. Understand which matches your strengths before committing.

5\. Assess the technology stack. A modern back office with real-time commission tracking, genealogy visualization, and mobile access is not optional. Outdated software drives distributor churn.

6\. Check longevity and regulatory history. Companies with 10+ years of clean operation carry the lowest risk. The top 20 MLM companies on our list average 35+ years of operation.

7\. Talk to distributors at multiple ranks. Senior leaders and new enrollees tell different stories. The truth about earnings sits between.

For those building their own network marketing company rather than joining one, FlawlessMLM packages start from $6,000 and go live in one to two months. Our team of 100+ specialists handles everything. No additional dev team needed. Configuration, not custom code. Cancel anytime.

[Start your MLM project](https://flawlessmlm.com/en/create-mlm)

Across the top MLM companies in USA, successful founders share a pattern. They invest in technology early, design compensation plans with a consultant, and launch with a tested product before scaling distribution. Among the top multi level marketing companies, the average time from concept to live platform exceeds eight months when built from scratch. FlawlessMLM reduces that to one to two months through white-label packages that include the back office, mobile app, and financial module. The Alhadaya case demonstrates this timeline: 16 specialists delivered a complete platform in four months.

For entrepreneurs researching the top MLM companies in USA, the decision between joining an existing company and building a new one depends on capital, product expertise, and risk tolerance. Joining requires less upfront investment but limits control over the compensation plan and technology. Building requires $6,000 to $50,000+ in development cost but gives full ownership of the platform, brand, and distributor data. FlawlessMLM serves both sides: we build platforms for founders and consult on plan optimization for existing MLM companies.

## Is MLM Legal in the USA? FTC Rules & Red Flags

Yes, multi-level marketing is legal in the United States. Federal law permits multi-tier compensation. The 1979 FTC v. Amway ruling established the precedent. The court found Amway was not a pyramid scheme because it enforced rules encouraging retail sales. Two requirements from that case: the 70% rule and the 10-customer rule. All MLM companies operating in the USA must demonstrate compliance with these principles. Established multi-level marketing companies typically embed these safeguards into their distributor agreements and back-office systems from launch.

Five red flags signal a potential pyramid scheme. Large upfront inventory requirements with no buyback option. A plan paying far more for recruiting than selling. Income claims without supporting data. Products priced well above market comparables with no quality justification. Training materials that focus on recruiting rather than sales technique. Any of these signals should prompt deeper due diligence before joining or investing in the network marketing company.

Compliance starts at the technology layer. The platform must track retail sales separately from distributor self-consumption. It must generate income disclosure data automatically. Qualification rules must tie rank advancement to verifiable sales volume. FlawlessMLM builds compliance tracking into every platform. Our financial module produces audit-ready reports that separate retail revenue from internal purchases. For company founders building among the top network marketing companies in USA, this functionality is not optional.

[Build a compliant MLM platform](https://flawlessmlm.com/en/software)

## Direct Selling Industry in the USA: Key Stats & Trends

The U.S. remains the world best network marketing market by revenue. The DSA 2025 Growth & Outlook Study reported $34.7 billion in retail sales for 2024. Positive perception of direct selling increased 21% between 2019 and 2024. Seven out of ten consumers support local business owners like direct sellers. For anyone asking whether the world best network marketing company ecosystem remains viable, the data says yes.

Metric

2022

2023

2024

U.S. Retail Sales

$40.5B

$36.7B

$34.7B

Active Direct Sellers

6.8M

6.1M

5.4M

Preferred Customers

38.6M

37.7M

34.3M

Avg. Annual Sales/Seller

$5,955

$6,016

$6,426

Women as % of Sellers

74%

74%

73%

Billion-Dollar States

9

9

9

If the direct selling channel were a single company, it would rank among America's top 20 retailers alongside Best Buy and Dollar Tree. California, Texas, Florida, Georgia, New York, North Carolina, Ohio, Pennsylvania, and Illinois each produced over $1 billion in direct selling revenue in 2024. The decline from $40.5B to $34.7B reflects post-pandemic normalization, not industry collapse.

Several trends shape the future of the top network marketing companies in USA and across the MLM network marketing space globally. AI-powered dashboards help representatives target the right prospects. Subscription models with autoship reduce churn through monthly reorders. Mobile-first back offices let distributors manage their MLM business entirely from a phone. Social selling through short-form video drives recruitment without cold calling.

FlawlessMLM has processed over 13 million financial transactions across client platforms. We support 182 languages and 25+ currencies. Our technology serves 5M+ registered users. Across 400+ projects, we consistently find that mobile-first design, real-time commission visibility, and integrated e-commerce are table stakes for any new MLM launch in 2026.

FlawlessMLM holds a 4.9 rating on Clutch and earned three industry awards in 2025: Top Design Company (Clutch Estonia), MLM Market Leader (Software Suggest), and E-commerce Technology (Global Tech Awards).

[Discuss your project with FlawlessMLM](https://flawlessmlm.com/en/contacts)

Every company on our list of the top network marketing companies in USA demonstrates measurable product demand outside its distributor base. That external demand is what separates a legitimate multi-level marketing company from a pyramid. The best network marketing companies in America publish annual income disclosures, maintain cooling-off periods, and track retail-to-distributor sales ratios through their technology platforms.

Whether you are launching a new network marketing company or upgrading an existing platform, FlawlessMLM delivers the technology, consulting, and compensation plan design you need. Book a free 30-minute consultation. No obligation, no sales pressure.

[Calculate Your Project Cost](https://flawlessmlm.com/en/contacts)  |  [Discuss Your Project](https://flawlessmlm.com/en/contacts)

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Source: [FlawlessMLM Blog](https://flawlessmlm.com/en/blog/top-network-marketing-companies-usa)