Industry Insights | Apex Marketing and Sales

Costco vs. Sam’s Club vs. BJ’s Wholesale: Key Differences for Suppliers

Written by Ben Langford | Apr 8, 2023 4:00:00 AM

For suppliers aiming to break into the wholesale club market, choosing between Costco, Sam’s Club, and BJ’s Wholesale Club requires understanding their unique business models, customer bases, and operational strategies. Each retailer offers distinct advantages and challenges for suppliers, depending on your product, pricing, and logistics capabilities. Here's a comprehensive breakdown to help suppliers navigate the differences.

1. Membership Base and Target Audience

Costco

Customer Demographics: Costco caters to an affluent and quality-conscious audience, with many customers from higher-income households. Their membership base is global, with over 125 million members.

Product Focus: Costco emphasizes premium, high-quality products and often features limited-time deals to create a "treasure hunt" shopping experience.

Opportunity for Suppliers: Suppliers with unique, high-quality, or premium products can thrive. However, Costco’s commitment to offering value may require competitive pricing and exclusive deals.

Sam’s Club

Customer Demographics: As Walmart’s wholesale division, Sam’s Club appeals to cost-conscious shoppers and small businesses. It serves a broad customer base with a focus on everyday essentials and value.

Product Focus: Sam’s Club emphasizes affordability, offering a mix of brand-name products and private-label items.

Opportunity for Suppliers: Suppliers with competitively priced products or those that fit into the everyday essentials category can perform well here.

BJ’s Wholesale Club

Customer Demographics: Primarily operating on the East Coast, BJ’s targets families and small businesses seeking value and convenience. With a smaller footprint than Costco and Sam’s Club, it has a more localized appeal.

Product Focus: BJ’s offers flexibility, including smaller package sizes and a greater variety of grocery items compared to its competitors.

Opportunity for Suppliers: BJ’s is a great entry point for suppliers with products that fit into localized or niche markets, especially in grocery and household items.

2. Product Selection and Exclusivity

Costco
  • Carries a smaller selection (approximately 4,000 SKUs) compared to its competitors, focusing on high-turnover items.
  • Often requires exclusivity, meaning your product cannot be sold in competing wholesale clubs.
  • Rotates inventory frequently, making it a good fit for seasonal or unique product offerings.
Sam’s Club
  • Offers a broader SKU selection (around 6,000–7,000), balancing essentials with unique offerings.
  • Less likely to demand exclusivity, providing more flexibility for suppliers.
  • Focuses on a mix of private-label (Member’s Mark) and national brands.
BJ’s Wholesale Club
  • Features the broadest SKU count (over 7,000) and smaller pack sizes compared to Costco and Sam’s Club, appealing to families.
  • Open to more niche or regional suppliers, offering greater opportunities for unique products.
  • Actively promotes its private-label brand, Wellsley Farms, creating opportunities for white-label suppliers.

3. Pricing and Margins

Costco
  • Maintains a strict policy of capping product markups at 14% for most items.
  • Requires suppliers to price competitively while ensuring quality, which may result in slimmer margins for suppliers.
  • Relies heavily on membership fees for profitability, allowing for aggressive pricing strategies.
Sam’s Club
  • Focuses on competitive pricing to align with Walmart’s reputation for affordability.
  • Offers suppliers slightly more flexibility in pricing compared to Costco, though maintaining value is key.
BJ’s Wholesale Club
  • Offers greater flexibility in pricing and pack sizes.
  • Suppliers can benefit from higher margins due to a less rigid pricing model compared to Costco.

4. Logistics and Operational Requirements

Costco
  • Requires suppliers to meet high standards for product quality, packaging, and compliance.
  • Operates on a centralized distribution model, meaning suppliers need to deliver to Costco’s distribution centers.
  • Demands suppliers be prepared to scale rapidly if a product becomes popular.
Sam’s Club
  • Offers more flexible logistics compared to Costco, with options for regional distribution.
  • Encourages suppliers to utilize Walmart’s logistics network for seamless integration.
BJ’s Wholesale Club
  • Allows suppliers to work with a mix of regional and centralized distribution, providing more opportunities for small or niche suppliers.
  • Often easier for newer suppliers to navigate compared to Costco or Sam’s Club.

5. Marketing and Merchandising Support

Costco
  • Minimalistic approach to in-store marketing. Products must stand out through packaging and shelf placement.
  • Provides limited promotional opportunities but offers significant exposure due to high foot traffic.
Sam’s Club
  • Offers suppliers more robust marketing opportunities, including promotions, sampling events, and endcap displays.
  • Strong online presence through the Sam’s Club Marketplace allows suppliers to test products digitally before moving to physical stores.
BJ’s Wholesale Club
  • Provides suppliers with opportunities for in-store promotions, coupons, and online marketing.
  • BJ’s members are coupon-savvy, so deals and discounts are often appreciated and can drive sales.

6. Geographic Reach and Growth Opportunities

Costco
  • Global footprint, including locations in Asia, Europe, and Australia.
  • Ideal for suppliers ready to scale internationally.
Sam’s Club
  • Primarily U.S.-focused, with some international locations in Mexico, China, and Central America.
  • A good fit for suppliers seeking broad national distribution.
BJ’s Wholesale Club
  • Operates mainly on the East Coast of the U.S., with a growing footprint.
  • Best for suppliers looking to target regional markets.

Final Thoughts

As a supplier, the best wholesale partner for your business depends on your product, target audience, and operational capabilities.

  • Choose Costco if you have a premium product, can scale quickly, and are willing to commit to exclusivity.
  • Choose Sam’s Club if your product offers exceptional value, appeals to a broad audience, and you seek flexibility in distribution.
  • Choose BJ’s Wholesale Club if you want to target regional markets, test smaller pack sizes, or explore niche product opportunities.

By tailoring your strategy to each retailer’s unique requirements and customer base, you can maximize your chances of success in the competitive wholesale market.